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      Abarema grandiflora (Sol. ex Benth.) Kosterm. = Archidendron grandiflorum
    +Abarema hendersonii (F.Muell.) Kosterm. = Archidendron hendersonii
      Abarema muelleriana (Maiden & R.T.Baker) Kosterm. = Archidendron muellerianum
      Abarema sapindoides (A.Cunn.) Kosterm. = Pararchidendron pruinosum var. pruinosum
    *Abelia x grandiflora , Abelia chinensis x Abelia uniflora
    *Abelmoschus manihot >
    *Abelmoschus manihot subsp. manihot
    *Abelmoschus moschatus >
      Abelmoschus moschatus subsp. moschatus
      Abelmoschus splendens (C.Fraser ex Graham) Walp. = Hibiscus splendens
    *Aberia caffra Hook.f. & Harv. = Dovyalis caffra
      Abildgaardia monostachya = Abildgaardia ovata
      Abildgaardia ovata
      Abildgaardia vaginata R.Br. = Fimbristylis vaginata
      Abolbodaceae = Xyridaceae
      Abrodictyum caudatum
      Abrodictyum obscurum
      Abrophyllum ornans , native hydrangea
      Abrophyllum ornans var. ornans (F.Muell.) Hook.f. ex Benth. = Abrophyllum ornans
      Abrotanella nivigena , Snow-wort
    *Abrus precatorius > , Gidee Gidee, Crab's Eye Vine
    *Abrus precatorius subsp. africanus
      Abutilon calliphyllum Domin = Abutilon leucopetalum
      Abutilon cryptopetalum
      Abutilon fraseri , Dwarf Lantern-flower
    *Abutilon grandifolium
      Abutilon halophilum
      Abutilon leucopetalum
      Abutilon macrum
      Abutilon malvifolium
    *Abutilon megapotamicum , Brazilian Bell Flower
    *Abutilon mollissimum = Abutilon grandifolium
      Abutilon otocarpum , Desert Lantern
      Abutilon oxycarpum , Straggly Lantern-bush, Lantern Bush
      Abutilon oxycarpum var. acutatum (Benth.) Maiden & Betche = Abutilon oxycarpum var. oxycarpum
      Abutilon oxycarpum var. oxycarpum
      Abutilon oxycarpum var. subsagittatum , Flannel Weed
    *Abutilon pictum
    *Abutilon theophrasti
      Abutilon tubulosum
      Acacia abietina Willd. = Acacia linifolia
    +Acacia acanthoclada > , harrow wattle
      Acacia acanthoclada subsp. acanthoclada , harrow wattle
      Acacia accola Maiden & Betche = Acacia adunca
      Acacia acicularis R.Br. = Acacia brownii
      Acacia acinacea , gold-dust wattle, round-leaved wattle
    +Acacia acrionastes
      Acacia aculeatissima , snake wattle, thin-leaf wattle
      Acacia acuminata subsp. burkittii (F.Muell. ex Benth.) Kodela & Tindale = Acacia burkittii
      Acacia acutifolia Maiden & Blakely = Acacia myrtifolia
      Acacia adunca , Wallangarra wattle, cascade wattle
      Acacia aff. dealbata (Monaro) = Acacia dealbata subsp. subalpina
      Acacia alata > , winged wattle
      Acacia alata var. alata , winged wattle
      Acacia alaticaulis
      Acacia alpina , alpine wattle
      Acacia amaliae Domin = Acacia oswaldii
      Acacia amblygona , fan wattle, fan-leaf wattle
      Acacia amoena , boomerang wattle
      Acacia aneura , mulga
      Acacia aneura var. aneura F.Muell. ex Benth. = Acacia aneura
      Acacia aneura var. conifera Randell = Acacia aptaneura
      Acacia aneura var. intermedia Pedley = Acacia aneura
      Acacia aneura var. latifolia J.M.Black = Acacia aneura
      Acacia aneura var. pilbarana Pedley = Acacia aptaneura
      Acacia aneura var. stenocarpa F.Muell. = Acacia brachystachya
      Acacia angustifolia (Jacq.) H.L.Wendl. = Acacia suaveolens
      Acacia aptaneura , Slender Mulga
      Acacia argentifolia Tindale, nom. nud., in sched. = Acacia leucoclada subsp. argentifolia
      Acacia armata R.Br. = Acacia paradoxa
      Acacia asparagoides , a wattle
      Acacia aspera , rough wattle
    +Acacia atrox > , Myall Creek wattle
    +Acacia atrox subsp. atrox , Myall Creek wattle
    +Acacia atrox subsp. planiticola orth. var. Kodela & L.M.Copel. = Acacia atrox subsp. planitiicola
    +Acacia atrox subsp. planitiicola
      Acacia aulacocarpa , salwood, golden-flowered salwood, lancewood
      Acacia aulacocarpa sensu Morrison & Davies (1991), in part = Acacia disparrima subsp. disparrima
      Acacia aulacocarpa sensu Morrison & Davies (1991), in part = Acacia aulacocarpa
      Acacia aulacocarpa var. fruticosa C.T.White = Acacia aulacocarpa
      Acacia aulacocarpa var. macrocarpa Benth. = Acacia disparrima
      Acacia aureocrinita
    +Acacia ausfeldii , Ausfeld's wattle, Whipstick cinnamon wattle (Vic.)
      Acacia baeuerlenii , a wattle
    †Acacia baileyana , Cootamundra wattle, golden mimosa
    +Acacia bakeri , Baker's wattle, marblewood, scrub wattle, white marblewood
      Acacia barringtonensis , Barrington wattle
      Acacia baueri > , tiny wattle
      Acacia baueri Benth. var. baueri = Acacia baueri subsp. baueri
    +Acacia baueri subsp. aspera
      Acacia baueri subsp. baueri , tiny wattle
    +Acacia baueri var. aspera Maiden & Betche = Acacia baueri subsp. aspera
      Acacia beadleana
      Acacia beckleri > , Barrier Range wattle
      Acacia beckleri subsp. beckleri , Barrier Range wattle
      Acacia betchei , red-tip wattle
      Acacia binervata , two-veined hickory
      Acacia binervia , coast myall, coastal myall, coastal wattle, Kai'arrewan (D'harawal)
      Acacia bivenosa subsp. wayi (Maiden) Pedley = Acacia ligulata
      Acacia blakei > , Blake's wattle, Wollomombi wattle
      Acacia blakei subsp. blakei
      Acacia blakei subsp. diphylla
      Acacia blayana , Blay's wattle
      Acacia boormanii , Snowy River wattle
      Acacia brachybotrya , grey mulga, grey wattle
      Acacia brachystachya , umbrella mulga, turpentine mulga, grey mulga, false bowgada
      Acacia brownei orth. var. Steud. = Acacia brownii
      Acacia brownii , heath wattle, prickly Moses
      Acacia brunioides > , brown wattle
      Acacia brunioides subsp. brunioides , brown wattle
    +Acacia brunioides subsp. gordonii Tindale = Acacia gordonii
      Acacia brunioides subsp. granitica
      Acacia bulgaensis , Bulga wattle
      Acacia burbidgeae , Burbidge's wattle
      Acacia burkittii , sand hill wattle, Burkitt's wattle, Gunderbluey, fine leaf jam
      Acacia burrowi Maiden = Acacia burrowii
      Acacia burrowii , Burrow's wattle
      Acacia buxifolia > , box-leaf wattle
      Acacia buxifolia subsp. buxifolia , box-leaf wattle
      Acacia buxifolia subsp. pubiflora , box-leaf wattle
      Acacia buxifolia var. decora (Rchb.) C.W.Moore & Betche = Acacia decora
    +Acacia bynoeana , Bynoe's wattle, tiny wattle
      Acacia caesiella , tableland wattle
      Acacia calamifolia , wallowa, reed-leaf wattle
      Acacia calamifolia var. wilhelmiana (F.Muell.) Benth. = Acacia wilhelmiana
      Acacia calcicola , shrubby wattle, shrubby mulga, myall-gidgee, northern myall, grey myall
      Acacia caleyi A.Cunn. ex Benth. = Acacia decora
      Acacia cambagei , gidgee, stinking wattle, stinking gidgee
      Acacia cana , boree
      Acacia cangaiensis , a wattle
    †Acacia cardiophylla , Wyalong wattle
    +Acacia carnei Maiden = Acacia carneorum
    +Acacia carneorum , needle wattle
      Acacia caroleae , Carol's wattle
      Acacia centrinervia
      Acacia chalkeri , Chalker's wattle
      Acacia cheelii , motherumbah, motherum-bung
      Acacia chordophylla Benth. = Acacia rigens
    +Acacia chrysotricha , Bellinger River wattle, Newry golden wattle
      Acacia cibaria F.Muell. = Acacia brachystachya
      Acacia cinerascens Sieber ex DC. = Acacia binervia
      Acacia clandullensis , gold-dust wattle
      Acacia clavata Schltdl. = Acacia montana
      Acacia clivicola Pedley = Acacia sibirica
    +Acacia clunies-rossiae , Kowmung wattle
      Acacia cognata , bower wattle, river wattle
      Acacia colletioides , wait-a-while, pin bush, spinebush
      Acacia colletioides var. nyssophylla (F.Muell.) Benth. = Acacia nyssophylla
      Acacia complanata , flat-stemmed wattle, long pod wattle
      Acacia concurrens , curracabah, Black Wattle
      Acacia conferta , crowded-leaf wattle
    +Acacia constablei , Narrabarba wattle
      Acacia continua , thorn wattle, thorny wattle
      Acacia coriacea , wirewood, desert oak, dogwood, wiry wattle
      Acacia coriacea subsp. sericophylla (F.Muell.) R.S.Cowan & Maslin = Acacia sericophylla
      Acacia coriacea var. angustior Maiden = Acacia sericophylla
      Acacia coronalis J.M.Black = Acacia victoriae
      Acacia costiniana , Costin's Wattle
    +Acacia courtii , North Brother wattle
      Acacia covenyi , blue bush, Bluebush
      Acacia cowleana , Halls Creek Wattle
      Acacia crassa > , curracabah
      Acacia crassa subsp. crassa
      Acacia crassiuscula var. adunca (A.Cunn. ex G.Don) Benth. = Acacia adunca
      Acacia cremiflora
    †Acacia cultriformis , knife-leaf wattle, dog-tooth wattle, half-moon wattle, golden glow wattle
      Acacia cunninghamii Hook. = Acacia concurrens
    +Acacia curranii , curly-bark wattle
      Acacia cuspidata A.Cunn. ex Benth. = Acacia genistifolia
    *Acacia cyanophylla Lindl. = Acacia saligna
      Acacia cyclophylla Schltdl. = Acacia acinacea
      Acacia dallachiana , catkin wattle
    +Acacia dangarensis , Mount Dangar Wattle
      Acacia dasyphylla A.Cunn. ex Benth. = Acacia lineata
      Acacia daviesioides A.Cunn. ex G.Don = Acacia genistifolia
      Acacia dawsonii , poverty wattle, Dawson's wattle, mitta wattle
      Acacia dealbata > , silver wattle, blue wattle, mimosa
      Acacia dealbata A.Cunn. = Acacia leucolobia
      Acacia dealbata subsp. dealbata , silver wattle
      Acacia dealbata subsp. subalpina , Monaro Silver-wattle, Small-leaved Silver Wattle
      Acacia deanei > , green wattle, Dean's wattle
      Acacia deanei subsp. deanei , Deane's wattle, green wattle
      Acacia deanei subsp. paucijuga , green wattle
      Acacia debilis , spindly wattle
      Acacia decipiens var. elongata Benth. = Acacia elongata
      Acacia decora , western silver wattle, showy wattle
      Acacia decora var. biglandulosa Domin = Acacia decora
      Acacia decora var. macrophylla T.Mitch. = Acacia decora
      Acacia decora var. spinescens Benth. = Acacia victoriae
      Acacia decora var. typica Domin = Acacia decora
    †Acacia decurrens , black wattle, green wattle, Sydney green wattle, Boo'kerrikin (D'harawal)
    †Acacia decurrens f. normalis Benth. = Acacia decurrens
      Acacia decurrens f. pauciglandulosa F.Muell. ex Benth. = Acacia irrorata subsp. irrorata
      Acacia decurrens var. B Maiden = Acacia irrorata subsp. velutinella
    †Acacia decurrens var. angulata (Desv.) Benth. = Acacia decurrens
      Acacia decurrens var. dealbata (Link) F.Muell. ex Maiden = Acacia dealbata
      Acacia decurrens var. deanei R.T.Baker = Acacia deanei
      Acacia decurrens var. lanigera Maiden = Acacia mollifolia
      Acacia decurrens var. leichhardtii Benth. = Acacia oshanesii
      Acacia decurrens var. mollis Lindl. = Acacia dealbata
      Acacia decurrens var. paucijuga F.Muell. & Maiden = Acacia deanei subsp. paucijuga
      Acacia difformis , drooping wattle
      Acacia diffusa Ker Gawl. = Acacia genistifolia
      Acacia diphylla Tindale = Acacia blakei subsp. diphylla
      Acacia discolor (Andrews) Willd. = Acacia terminalis
      Acacia discolor var. glabra Benth. = Acacia terminalis subsp. Glabrous form (M.Hancock 94)
      Acacia disparrima >
      Acacia disparrima subsp. disparrima , salwood, southern salwood, brush ironbark wattle, hickory
      Acacia dissitiflora Benth. = Acacia mucronata subsp. longifolia
      Acacia doratoxylon , currawang, lancewood, spearwood
      Acacia doratoxylon var. angustifolia Maiden = Acacia caroleae
      Acacia doratoxylon var. ovata Maiden & Betche = Acacia granitica
      Acacia dorothea , Dorothy's wattle
      Acacia dysophylla Benth. = Acacia uncinata
      Acacia eborensis J.B.Williams ms. = Acacia nana
      Acacia echinula , hedgehog wattle
      Acacia elata , mountain cedar wattle, cedar wattle
      Acacia elongata , swamp wattle
      Acacia elongata var. dilatata Maiden & Blakely = Acacia elongata
      Acacia elongata var. hebecephala Benth. = Acacia elongata
      Acacia elongata var. typica Domin = Acacia elongata
      Acacia emarginata H.L.Wendl. = Acacia stricta
      Acacia eremea Maiden = Acacia cana
      Acacia erythrocephala A.Cunn. ex Benth. = Acacia aspera
      Acacia excelsa > , ironwood
      Acacia excelsa subsp. angusta , ironwood
      Acacia excelsa subsp. excelsa , ironwood, rosewood, doodlallie, bunkerman
      Acacia excelsa var. polyphleba Domin = Acacia excelsa
      Acacia excelsa var. typica Domin = Acacia excelsa
      Acacia falcata , hickory wattle, sally, sickle wattle
      Acacia falciformis , broad-leaved hickory, hickory wattle, mountain hickory
    *Acacia farnesiana (L.) Willd. = Vachellia farnesiana
    *Acacia farnesiana var. lenticellata (F.Muell.) F.M.Bailey = Vachellia farnesiana
      Acacia filicifolia , fern-leaved wattle
      Acacia fimbriata , fringed wattle, Brisbane wattle
      Acacia fimbriata var. glabra C.T.White = Acacia fimbriata
      Acacia fimbriata var. perangusta C.T.White = Acacia fimbriata
      Acacia flexifolia , bent-leaf wattle
    +Acacia flocktoniae , Flockton wattle
      Acacia floribunda , white sally wattle, gossamer wattle
      Acacia floribunda var. latifolia Benth. = Acacia floribunda
      Acacia floydii
      Acacia forsythii , Warrumbungle Range wattle
    †Acacia fraseri Hook. = Acacia podalyriifolia
    †Acacia frumentacea Tate = Acacia murrayana
      Acacia fuliginea R.T.Baker = Acacia ixiophylla
      Acacia fulva , velvet wattle, soft wattle
      Acacia furfuracea G.Don = Acacia leucolobia
      Acacia genistifolia , early wattle, spreading wattle
      Acacia genistoides A.Cunn. ex Benth. = Acacia tetragonophylla
    +Acacia georgensis , Dr George Mountain wattle
      Acacia gladiiformis , sword wattle
      Acacia glaucescens Willd. = Acacia binervia
      Acacia glaucescens var. leiocalyx Domin = Acacia leiocalyx
      Acacia gnidium var. latifolia Maiden & Betche = Acacia ixodes
    +Acacia gordonii , Gordon's wattle
      Acacia granitica , granite wattle
      Acacia graveolens Lodd. = Acacia leprosa var. graveolens
      Acacia gunnii , ploughshare wattle
      Acacia gunnii var. angustifolia Benth. = Acacia gunnii
      Acacia hakeoides , hakea wattle
    †Acacia hakeoides var. angustifolia (H.B.Will.) J.H.Willis = Acacia williamsonii
      Acacia halliana
      Acacia hamiltoniana , Hamilton's wattle
      Acacia hanniana Domin = Acacia victoriae
      Acacia harpophylla , brigalow, brigalow spearwood, orkor
      Acacia havilandii Maiden = Acacia havilandiorum
      Acacia havilandiorum , needle wattle, Haviland's wattle
      Acacia hispidula , little harsh acacia , rough-leaved acacia , rough hairy wattle
      Acacia holocarpa Benth. = Acacia julifera
      Acacia homalophylla , yarran
      Acacia homomalla H.L.Wendl. = Acacia binervia
      Acacia howensis Tindale & Kodela, nom. nud., in sched. = Acacia alaticaulis
      Acacia hunteriana N.A.Wakef. = Acacia boormanii
      Acacia implexa , hickory wattle, weetjellan (D'harawal), lightwood
      Acacia impressa Lindl. = Acacia penninervis
      Acacia ingramii , Ingram's wattle
      Acacia intermedia A.Cunn. ex Hook. = Acacia floribunda
      Acacia intertexta Sieber ex DC. = Acacia obtusifolia
      Acacia irrorata > , green wattle, blueskin
      Acacia irrorata subsp. irrorata , green wattle, Sydney green wattle, blueskin
      Acacia irrorata subsp. velutinella , green wattle
    *Acacia iteaphylla , Port Lincoln wattle, Flinders Ranges wattle, willow-leaved wattle
      Acacia ixiophylla , sticky leaved wattle
      Acacia ixodes , Motherumbung (Qld)
      Acacia jennerae , Coonavittra wattle
      Acacia johnsonii , Gereera Wattle, Geereva Wattle
      Acacia jonesii
    +Acacia jucunda , Yetman Wattle
      Acacia julifera >
      Acacia julifera subsp. julifera
      Acacia juncifolia , rush-leaved wattle
      Acacia juncifolia Benth. subsp. juncifolia = Acacia juncifolia
      Acacia juncifolia Benth. subsp. serpentinicola Maslin = Acacia serpentinicola
      Acacia juncifolia var. planifolia Benth. = Acacia serpentinicola
      Acacia juniperina Willd. = Acacia ulicifolia
      Acacia juniperina var. brownei (Poir.) Benth. = Acacia brownii
      Acacia kettlewelliae , Buffalo Wattle
      Acacia kulnurensis , Kulnura wattle
      Acacia kulnurensis Tindale & Kodela ms. (Coveny 4142) = Acacia kulnurensis
      Acacia kybeanensis , Kybean wattle
      Acacia kydrensis , Kydra Wattle
      Acacia lanigera > , woolly wattle, hairy wattle
      Acacia lanigera var. gracilipes
      Acacia lanigera var. lanigera , hairy wattle
      Acacia lanigera var. venulosa (Benth.) C.Moore & Betche = Acacia venulosa
      Acacia latisepala
      Acacia latrobei Meisn. = Acacia acinacea
      Acacia lauta Pedley = Acacia johnsonii
      Acacia leiocalyx > , Black Wattle, Early Black Wattle, Early Flowering Black Wattle, Lamb's Tail Wattle, curracabah
      Acacia leiocalyx subsp. leiocalyx , curracabah
    *Acacia lenticellata F.Muell. = Vachellia farnesiana
      Acacia leprosa , cinnamon wattle, leper wattle
      Acacia leprosa var. graveolens , cinnamon wattle
      Acacia leprosa var. leprosa , cinnamon wattle
      Acacia leprosa var. uninervia , cinnamon wattle
      Acacia leptoclada , sharp feather wattle
      Acacia leptophylla F.Muell. = Acacia wilhelmiana
      Acacia leucoclada > , Northern Silver Wattle
      Acacia leucoclada subsp. argentifolia
      Acacia leucoclada subsp. leucoclada , Northern Silver Wattle
      Acacia leucolobia
      Acacia ligulata , small cooba, sandhill wattle, dune wattle
      Acacia linearifolia , narrow-leaved wattle
      Acacia linearis (J.C.Wendl.) J.F.Macbr. = Acacia linifolia
      Acacia linearis var. longissima (Hort. ex H.L.Wendl.) DC. = Acacia longissima
      Acacia lineata , streaked wattle
      Acacia linifolia , white wattle
      Acacia loderi , nealie, nelia
      Acacia longifolia >
      Acacia longifolia (Andrews) Willd. var. longifolia = Acacia longifolia subsp. longifolia
      Acacia longifolia f. elongata Benth. = Acacia obtusifolia
      Acacia longifolia subsp. longifolia , Sydney golden wattle
    †Acacia longifolia subsp. sophorae , coastal wattle, wadanguli (Cadigal)
      Acacia longifolia var. alpina (F.Muell.) F.Muell. = Acacia alpina
      Acacia longifolia var. dissitiflora (Benth.) Benth. = Acacia mucronata subsp. longifolia
      Acacia longifolia var. floribunda (Vent.) F.Muell. = Acacia floribunda
      Acacia longifolia var. latifolia Sweet = Acacia longifolia subsp. longifolia
      Acacia longifolia var. linearis F.Muell. = Acacia longissima
      Acacia longifolia var. mucronata (Willd. ex H.L.Wendl.) Benth. = Acacia mucronata
      Acacia longifolia var. mucronata (Willd. ex H.L.Wendl.) F.Muell. = Acacia mucronata
      Acacia longifolia var. obtusifolia (A.Cunn.) Benth. ex Seem. = Acacia obtusifolia
    †Acacia longifolia var. prostrata C.Moore & Betche = Acacia longifolia subsp. sophorae
    †Acacia longifolia var. sophorae (Labill.) F.Muell. = Acacia longifolia subsp. sophorae
      Acacia longifolia var. typica Benth. = Acacia longifolia
      Acacia longissima , long-leaf wattle
    *Acacia lophantha Willd. = Paraserianthes lophantha
      Acacia lucasii , woolly-bear wattle, Lucas's wattle
      Acacia lunata , lunate-leaved acacia
      Acacia lunata Sieber ex DC., nom. illeg. = Acacia lunata
      Acacia lunata Sieber ex DC., nom. illeg. = Acacia lunata
    +Acacia lunata var. crassiuscula Maiden & Betche ex Maiden = Acacia flocktoniae
      Acacia mabellae , Mabel's wattle
      Acacia mabelliae Maiden = Acacia mabellae
      Acacia macgillivrayi Tindale, nom. nud. = Acacia penninervis var. longiracemosa
    +Acacia macnuttiana , Mcnutt's wattle
      Acacia maidenii , Maiden's wattle
      Acacia maitlandii , Maitland's wattle
      Acacia marginata R.Br. = Acacia myrtifolia
      Acacia marginata var. angustata Meisn. = Acacia myrtifolia
      Acacia marginata var. brevifolia Regel = Acacia myrtifolia
      Acacia mariae , golden-top wattle
      Acacia maritima Benth. = Acacia terminalis
      Acacia matthewii , Matthew's Wattle
    +Acacia mcnuttiana Maiden & Blakely = Acacia macnuttiana
      Acacia mearnsii , black wattle
    +Acacia meiantha
      Acacia melanoxylon , blackwood, hickory, sally wattle, lightwood, Mudgerabah (northern N.S.W. Aboriginal name), Mooeyang (Tarra blacks), Tasmanian blackwood, black wattle, black sally
      Acacia melanoxylon f. frutescens Hochr. = Acacia melanoxylon
      Acacia melanoxylon var. obtusifolia Ser. = Acacia melanoxylon
      Acacia melvillei , myall, yarran
      Acacia melvillei-homalophylla
      Acacia microcantha A.Dietr. = Acacia paradoxa
      Acacia microcarpa , manna wattle
      Acacia minyura , desert mulga, Shrubby Desert Mulga
      Acacia mitchellii , Mitchell's wattle
      Acacia mollifolia , hairy silver wattle, velvet Acacia, hoary silver wattle
    +Acacia mollissima Hort. ex Willd. = Acacia pubescens
    †Acacia mollissima var. angulata Walp. = Acacia decurrens
      Acacia montana , mallee wattle
      Acacia montana var. psilocarpa Benth. = Acacia montana
      Acacia mucronata >
      Acacia mucronata subsp. longifolia
      Acacia mucronata var. dissitiflora (Benth.) Hook.f. = Acacia mucronata subsp. longifolia
      Acacia mucronata var. longifolia Benth. = Acacia mucronata subsp. longifolia
      Acacia muelleriana , Mueller's wattle
    †Acacia murrayana , Murray's wattle
      Acacia murrumboensis Maiden & Blakely = Acacia linearifolia
      Acacia myrtifolia , red-stemmed wattle, myrtle wattle
      Acacia myrtifolia f. angustifolia Benth. = Acacia myrtifolia
      Acacia myrtifolia f. normalis Benth. = Acacia myrtifolia
      Acacia myrtifolia var. angustifolia (Benth.) Benth. = Acacia myrtifolia
      Acacia myrtifolia var. major Meisn. = Acacia myrtifolia
      Acacia nana , small red-leaved wattle
      Acacia neglecta Maiden & R.T.Baker = Acacia buxifolia subsp. buxifolia
      Acacia neriifolia , silver wattle, oleander wattle
      Acacia nernstii F.Muell. = Acacia amblygona
    +Acacia notabilis , mallee golden wattle, Flinders wattle
      Acacia nyssophylla , spinebush
      Acacia obliqua A.Cunn. ex Benth. = Acacia acinacea
      Acacia obliquinervia , mountain hickory
      Acacia obtusata , blunt-leaf wattle
      Acacia obtusata var. hamiltonii Maiden = Acacia hamiltoniana
      Acacia obtusifolia , blunt leaf wattle, stiff-leaf wattle
      Acacia oleifolia A.Cunn. ex G.Don = Acacia uncinata
      Acacia oligophleba Pedley = Acacia cowleana
      Acacia olsenii
      Acacia omalophylla A.Cunn. ex Benth. = Acacia homalophylla
      Acacia oreades Maiden & Blakely = Acacia kybeanensis
      Acacia oreophila Maiden & Blakely = Acacia kettlewelliae
      Acacia orites , mountain wattle
      Acacia ornithophora Sweet = Acacia paradoxa
      Acacia oshanesii , corkwood wattle, Irish wattle
      Acacia oswaldii , umbrella wattle, miljee
      Acacia oxycedrus , spike wattle
      Acacia pallidiramosa Maiden & Blakely = Acacia ligulata
      Acacia paniculata (H.L.Wendl.) J.F.Macbr. = Acacia terminalis
      Acacia paradoxa , kangaroo thorn, hedge wattle
      Acacia parramattensis , Parramatta wattle, Sydney green wattle
      Acacia parvipinnula , silver-stemmed wattle
      Acacia patens F.Muell. ex Benth. = Acacia maitlandii
      Acacia pauciglandulosa F.Muell. = Acacia irrorata
      Acacia paucijuga F.Muell. ex N.A.Wakef. = Acacia deanei subsp. paucijuga
      Acacia pedina , a wattle
      Acacia pendula , weeping myall, boree
      Acacia penninervis > , mountain hickory
      Acacia penninervis var. angustifolia Maiden = Acacia mabellae
      Acacia penninervis var. falciformis (DC.) Benth. = Acacia falciformis
      Acacia penninervis var. glauca R.T.Baker = Acacia obliquinervia
      Acacia penninervis var. impressa (Lindl.) Domin = Acacia penninervis
      Acacia penninervis var. lanceolata R.T.Baker = Acacia penninervis var. penninervis
      Acacia penninervis var. longiracemosa , hickory wattle
      Acacia penninervis var. normalis R.T.Baker = Acacia falciformis
      Acacia penninervis var. penninervis , hickory, mountain hickory
      Acacia penninervis var. typica Domin = Acacia penninervis var. penninervis
      Acacia perangusta (C.T.White) Pedley = Acacia fimbriata
    †Acacia petiolaris Lehm. = Acacia pycnantha
    +Acacia petraea , lancewood
    +Acacia phasmoides , phantom wattle
      Acacia piligera
      Acacia pilligaensis , Pilliga wattle
      Acacia pinifolia Benth. = Acacia juncifolia
    †Acacia podalyriifolia , Queensland silver wattle, Mount Morgan wattle
      Acacia polybotrya , western silver wattle, hairy feather wattle
      Acacia polybotrya var. typica Domin = Acacia polybotrya
      Acacia praetervisa Domin = Acacia prominens
      Acacia pravifolia , coil-pod wattle
      Acacia pravissima , wedge-leaved wattle, Ovens wattle
      Acacia prominens , Gosford wattle, golden rain wattle, grey sally
      Acacia prominens var. fimbriata (A.Cunn. ex G.Don) Domin = Acacia fimbriata
      Acacia prominens var. whiteana Domin = Acacia fimbriata
      Acacia prostrata Lodd., G.Lodd. & W.Lodd. = Acacia genistifolia
      Acacia pruinosa , frosty wattle
      Acacia pterocarpa F.Muell. = Acacia excelsa
      Acacia ptychoclada
      Acacia puberula Dehnh. = Acacia dealbata
    +Acacia pubescens , downy wattle, hairy-stemmed wattle
    +Acacia pubifolia , velvet wattle, Wyberba wattle
      Acacia pugioniformis H.L.Wendl., nom. illeg., nom. superfl. = Acacia brownii
    *Acacia pulchella > , prickly Moses, western prickly Moses
    *Acacia pulchella var. pulchella , prickly Moses
    +Acacia pumila Maiden & R.T.Baker = Acacia bynoeana
    †Acacia pycnantha , golden wattle, Australian golden wattle
    †Acacia pycnantha var. diglandulosa Reader = Acacia pycnantha
    +Acacia pycnostachya , Bolivia wattle
      Acacia quadrilateralis
      Acacia ramulosa > , horse mulga
      Acacia ramulosa var. ramulosa , horse mulga
      Acacia randelliana W.Fitzg. = Acacia burkittii
      Acacia rhigiophylla , dagger-leaved wattle
      Acacia rigens , needle wattle, needlebush acacia, nealie, nealia, nilyah
    +Acacia rivalis , silver wattle
      Acacia rotundifolia Hook. = Acacia acinacea
      Acacia rubida , red-stemmed wattle, red leaved wattle, red leaf wattle
      Acacia runciformis A.Cunn. ex G.Don = Acacia lineata
    +Acacia ruppii , Rupp's wattle
      Acacia saliciformis , willow wattle
      Acacia salicina , cooba, native willow, willow wattle, Broughton willow
    *Acacia saligna , golden wreath wattle, orange wattle, blue-leafed wattle, Western Australian golden wattle
      Acacia sapindoides A.Cunn. ex Sweet = Pararchidendron pruinosum var. pruinosum
    †Acacia scapuliformis A.Cunn. ex G.Don = Acacia cultriformis
      Acacia schinoides , green cedar wattle
      Acacia sclerophylla > , Hard-leaf Wattle
      Acacia sclerophylla var. sclerophylla , hard-leaved wattle
      Acacia sentis Benth. = Acacia victoriae
      Acacia sentis var. victoriae (Benth.) Domin = Acacia victoriae
      Acacia sericophylla , wirewood, wiry Wattle, desert oak, dogwood
      Acacia serpentinicola
      Acacia sertiformis
      Acacia sessiliceps F.Muell. = Acacia oswaldii
      Acacia setigera A.Cunn. ex Hook. = Acacia piligera
      Acacia sibirica , bastard mulga
      Acacia siculiformis , dagger wattle
      Acacia siculiformis var. bossiaeoides Benth. = Acacia siculiformis
      Acacia sieberiana Tausch = Acacia hamiltoniana
      Acacia silvestris , Bodalla silver wattle
      Acacia simmonsiana
    †Acacia sophorae (Labill.) R.Br. = Acacia longifolia subsp. sophorae
    +Acacia sp. 'Myall Creek' (Millar s.n. 25 May 2000) = Acacia atrox subsp. atrox
      Acacia sp. 'Small Red-leaved Wattle' (J.B. Williams 95033) = Acacia nana
      Acacia sp. 34 (Kulnura, R.G. Coveny 4142 & R. Bisby) = Acacia kulnurensis
      Acacia sp. 35 (Howes Mountain, R.G. Coveny 4108 & R. Bisby) = Acacia alaticaulis
      Acacia sp. A, in Kodela & Tindale, Fl. Australia 11A (2001) = Acacia alaticaulis
      Acacia sp. B, in Kodela & Tindale, Fl. Australia 11A (2001) = Acacia kulnurensis
      Acacia sp. C sensu Jacobs & Pickard (1981) = Acacia viscidula
      Acacia sp. Howes Mountain (R.G. Coveny 4108) = Acacia alaticaulis
    +Acacia sp. Kirramingly N.R. (L.M.Copeland 4422) Kodela = Acacia atrox subsp. planitiicola
      Acacia sp. Kulnura (R.G. Coveny 4142) = Acacia kulnurensis
      Acacia sp. NSW Northern Tablelands (R.Coveny 2257)
    +Acacia sp. aff. atrox (Kirramingly N.R., L.M.Copeland 4422) = Acacia atrox subsp. planitiicola
      Acacia sp. aff. viscidula (Torrington, R.G. Coveny 2257) = Acacia sp. NSW Northern Tablelands (R.Coveny 2257)
      Acacia sparsiflora , currawang
    †Acacia spectabilis , Mudgee wattle
      Acacia spectabilis var. stuartii Benth. = Acacia pruinosa
      Acacia stenophylla , river cooba, river myall, belalie, eumong, gurley
      Acacia stenophylla var. linearis Maiden = Acacia stenophylla
      Acacia stowardii Maiden = Acacia sibirica
    +Acacia striata W.Hill, nom. illeg. = Acacia bakeri
      Acacia stricta , straight wattle, hop wattle
      Acacia stricta var. binervis F.Muell. = Acacia stricta
      Acacia stricta var. pleiocephala F.Muell. = Acacia stricta
      Acacia strigosa Lindl. = Acacia aspera
      Acacia stuartiana F.Muell. ex Benth. = Acacia siculiformis
      Acacia suaveolens , sweet wattle
      Acacia suaveolens (Sm.) Willd. subsp. montana D.A.Morrison & A.Rupp = Acacia suaveolens
      Acacia suaveolens (Sm.) Willd. subsp. myallensis D.A.Morrison & A.Rupp = Acacia suaveolens
      Acacia suaveolens (Sm.) Willd. subsp. prostrata D.A.Morrison & A.J.Rupp = Acacia suaveolens
      Acacia subporosa , river wattle
      Acacia subporosa var. linearis Benth. = Acacia cognata
      Acacia subretusa Maiden & Blakely = Acacia microcarpa
      Acacia subtilinervis , net-veined wattle
      Acacia subulata , awl-leaved wattle
      Acacia sulcipes Sieber ex G.Don = Acacia parramattensis
      Acacia taxifolia Lodd. = Acacia oxycedrus
      Acacia tenuifolia F.Muell. = Acacia aculeatissima
      Acacia terminalis > , sunshine wattle
      Acacia terminalis (Salisb.) J.F.Macbr. subsp. angustifolia Tindale & Kodela (Hancock 94) ms. = Acacia terminalis subsp. Glabrous form (M.Hancock 94)
      Acacia terminalis (Salisb.) J.F.Macbr. subsp. aurea Tindale & Kodela ms. (Tindale NSW248078) = Acacia terminalis subsp. Bright yellow flower (M.Tindale NSW248078)
      Acacia terminalis (Salisb.) J.F.Macbr. subsp. botrycephala (Coveny 2900) = Acacia terminalis subsp. Bright yellow flower (M.Tindale NSW248078)
      Acacia terminalis (Salisb.) J.F.Macbr. subsp. longiaxialis Kodela & Tindale ms. (Kodela 307) = Acacia terminalis subsp. Long inflorescences (P.G.Kodela 307)
      Acacia terminalis (Salisb.) J.F.Macbr. subsp. longiaxialis Kodela & Tindale ms. (Kodela 307) = Acacia terminalis subsp. Long inflorescences (P.G.Kodela 307)
    +Acacia terminalis (Salisb.) J.F.Macbr. subsp. terminalis ms. = Acacia terminalis subsp. Eastern Sydney (G.P.Phillips 126)
      Acacia terminalis subsp. Bright yellow flower (M.Tindale NSW248078) , sunshine wattle
    +Acacia terminalis subsp. Eastern Sydney (G.P.Phillips 126) , sunshine wattle
      Acacia terminalis subsp. Glabrous form (M.Hancock 94) , sunshine wattle
      Acacia terminalis subsp. Long inflorescences (P.G.Kodela 307) , sunshine wattle
      Acacia terminalis subsp. aurea Kodela & Tindale ms. = Acacia terminalis subsp. Bright yellow flower (M.Tindale NSW248078)
      Acacia terminalis subsp. glabriusculus Kodela & Tindale (Hancock 94) ms. = Acacia terminalis subsp. Glabrous form (M.Hancock 94)
      Acacia terminalis subsp. howensis Tindale & Kodela, nom. nud., in. sched. = Acacia alaticaulis
      Acacia terminalis subsp. kulnurensis Tindale & Kodela, nom. nud., in. sched. = Acacia kulnurensis
      Acacia tessellata
      Acacia tetragonophylla , dead finish, kurara
      Acacia tindaleae Pedley = Acacia conferta
      Acacia tindaleae sensu Kodela & Harden (2002) = Acacia mariae
      Acacia torringtonensis
      Acacia trachyphloia , Bodalla wattle, golden feather wattle
      Acacia trigona A.DC. = Acacia myrtifolia
      Acacia trinervata , three-veined wattle
      Acacia trinervata var. brevifolia Benth. = Acacia trinervata
      Acacia trineura , three-nerve wattle
      Acacia triptera , spurwing wattle, spur-wing wattle
      Acacia tristis Graham = Acacia paradoxa
      Acacia ulicifolia , prickly Moses
      Acacia ulicifolia var. brownei (Poir.) Pedley = Acacia brownii
      Acacia umbrosa A.Cunn. ex G.Don = Acacia binervata
      Acacia uncinata , round-leaved wattle, gold-dust wattle
      Acacia undulifolia
      Acacia undulifolia (A.Cunn. ex Hook.) Maiden = Acacia piligera
      Acacia undulifolia var. dysophylla (Benth.) Benth. = Acacia uncinata
      Acacia undulifolia var. piligera (A.Cunn.) J.F.Macbr. = Acacia piligera
      Acacia undulifolia var. sertiformis (A.Cunn.) Benth. = Acacia sertiformis
      Acacia varians Benth. = Acacia salicina
      Acacia venulosa , veiny wattle, fine veined wattle
      Acacia venulosa var. lanata Benth. = Acacia ixiophylla
      Acacia verniciflua , varnish wattle
      Acacia verniciflua var. pendula Seem. = Acacia verniciflua
      Acacia verticillata > , prickly Moses, prickly-leaved wattle, star-leaved Acacia, prickly mimosa, whorl-leaved Acacia
      Acacia verticillata (L'Her.) Willd. var. verticillata = Acacia verticillata subsp. verticillata
      Acacia verticillata subsp. verticillata
      Acacia verticillata var. latifolia DC. = Acacia ulicifolia
    †Acacia vestita , weeping boree
      Acacia victoriae > , elegant wattle, prickly wattle, gundabluie, Gundabluey, Bramble wattle, Alupa
      Acacia victoriae subsp. arida , elegant wattle, prickly wattle
      Acacia victoriae subsp. victoriae , elegant wattle, prickly wattle
      Acacia virgata Lodd., G.Lodd. & W.Lodd., nom. inval., nom. nud. = Acacia verniciflua
      Acacia viscidula , sticky wattle
      Acacia viscidula var. angustifolia Benth. = Acacia viscidula
      Acacia vomeriformis A.Cunn. ex Benth. = Acacia gunnii
      Acacia walteri Maiden & Blakely = Acacia kettlewelliae
    †Acacia westoni orth. var. Maiden = Acacia pycnantha
    †Acacia westonii Maiden = Acacia pycnantha
      Acacia wilhelmiana , Wilhemi's wattle, dwarf nealie, mist wattle
      Acacia williamsiana , a wattle
    †Acacia williamsonii , Whirrakee wattle
      Acacia wollarensis , Wollar Wattle
      Acacia yalwalensis , Yalwal Wattle
      Acaena agnipila
      Acaena agnipila var. aequispina Orchard = Acaena ovina
      Acaena anserinifolia (J.R.Forst. & G.Forst.) Druce = Acaena novae-zelandiae
      Acaena anserovina
      Acaena echinata >
      Acaena echinata var. echinata
      Acaena echinata var. retrorsumpilosa
      Acaena echinata var. subglabricalyx
      Acaena echinata var. tylacantha
      Acaena novae-zelandiae , Bidgee-widgee, Biddy Biddy
      Acaena ovina
      Acaena sp. A sensu Harden (1990) = Acaena sp. Thredbo River Gorge (L.A.S.Johnson & E.F.Constable s.n., 19 Jan 1951)
      Acaena sp. Thredbo River Gorge (L.A.S.Johnson & E.F.Constable s.n., 19 Jan 1951)
    *Acalypha australis
      Acalypha capillipes
    +Acalypha eremorum
      Acalypha nemorum
    +Acanthocladium dockeri , Spiny Everlasting
    *Acanthospermum australe
    *Acanthospermum hispidum
    *Acanthus mollis , Bear's Breeches
      Acelica = Justicia
      Acer = Acer
    *Acer negundo , Box-elder Maple, Box Elder, Ash-leaved Maple
    *Acer pseudoplatanus , Sycamore Maple, False Plane-tree, Great Maple, Mock-plane, Scottish Maple, Celtic Maple
      Aceraceae = Sapindaceae
      Acetosa = Rumex
    *Acetosa sagittata (Thunb.) L.A.S.Johnson & B.G.Briggs = Rumex sagittatus
    *Acetosa vesicaria (L.) A.Löve = Rumex vesicarius
      Acetosella = Rumex
    *Acetosella angiocarpa (Murb.) A.Löve = Rumex acetosella
    *Acetosella vulgaris Fourr. = Rumex acetosella
    *Achillea distans , Tansyleaf Milfoil
    *Achillea distans subsp. tanacetifolia Janch. = Achillea distans
    *Achillea filipendulina
    *Achillea millefolium , Yarrow
    *Achnatherum brachychaetum (Godr.) Barkworth = Amelichloa brachychaeta
    *Achnatherum caudatum (Trin.) S.W.L.Jacobs & J.Everett = Amelichloa caudata
      Achras australis R.Br. = Planchonella australis
      Achras chartacea F.Muell. ex Benth. = Planchonella chartacea
      Achras pohlmaniana F.Muell. = Planchonella pohlmaniana
      Achyranthes aspera , Chaff Flower
      Acianthella amplexicaulis
      Acianthus amplexicaulis (F.M.Bailey) Rolfe = Acianthella amplexicaulis
      Acianthus apprimus
      Acianthus caudatus , Mayfly Orchid
      Acianthus caudatus var. pallidus Rupp = Acianthus caudatus
      Acianthus collinus , Hooded Mosquito-orchid
      Acianthus exiguus
      Acianthus exsertus , Mosquito Orchid
      Acianthus fornicatus , Pixie Caps
      Acianthus fornicatus var. fornicatus R.Br. = Acianthus fornicatus
      Acianthus ledwardii Rupp = Acianthus fornicatus
      Acianthus pusillus , Gnat Orchid
      Acianthus reniformis (R.Br.) Schltr. = Cyrtostylis reniformis
      Acianthus saxatilis
      Acianthus scopulus D.L.Jones = Acianthus exiguus
      Acianthus sp. A sensu Harden (1993) = Acianthus exiguus
      Acianthus sp. aff. fornicatus (Tathra) = Acianthus exiguus
    *Acidanthera brevicollis Baker = Gladiolus gueinzii
      Acion = Chordifex
      Aciphylla glacialis , Snow Aciphyll, Mountain Celery
      Aciphylla simplicifolia , Mountain Aciphyll
      Ackama muelleri var. hirsuta Maiden & Betche = Ackama paniculosa
      Ackama paniculata (F.Muell.) Engl. = Ackama paniculosa
      Ackama paniculosa , Soft Corkwood, Rose-leaf Marara, Brown Alder, Sugarbark
      Ackama paniculosa (F.Muell.) Beuzev. & C.T.White = Ackama paniculosa
      Acmella grandiflora >
      Acmella grandiflora var. brachyglossa
      Acmena australis (C.Moore) L.A.S.Johnson = Acmena ingens
      Acmena brachyandra (Maiden & Betche) Merr. & L.M.Perry = Acmena ingens
      Acmena hemilampra > , broad-leaved lilly pilly, blush satinash
      Acmena hemilampra subsp. hemilampra , Broad-leaved Lilly Pilly
      Acmena ingens , red apple
      Acmena smithii , Lilly Pilly, Midjuburi (Cadigal)
    *Acokanthera oblongifolia , Wintersweet, Bushman's Poison
      Acomis acoma
      Acomis rutidosis F.Muell. ex Benth. = Acomis acoma
      Acradenia euodiiformis , Yellow Satinheart
    *Acroceras macrum , Nyl Grass, Nile Grass
      Acronychia baeuerlenii , Byron Bay Acronychia
      Acronychia baueri Schott = Sarcomelicope simplicifolia subsp. simplicifolia
      Acronychia imperforata , Logan Apple
      Acronychia laevis , Hard Aspen
    +Acronychia littoralis , scented acronychia
      Acronychia melicopoides var. lasiantha F.Muell. = Acronychia pubescens
      Acronychia oblongifolia , White Aspen, Yellow Wood
      Acronychia octandra , Doughwood
      Acronychia pauciflora , Soft Acronychia
      Acronychia pubescens , Hairy Acronychia
      Acronychia simplicifolia (Endl.) Steud. = Sarcomelicope simplicifolia subsp. simplicifolia
      Acronychia suberosa , Corky Acronychia
      Acronychia wilcoxiana , Silver Aspen
    +Acrophyllum australe
    *Acroptilon picris = Rhaponticum repens
    *Acroptilon repens (L.) DC. = Rhaponticum repens
      Acrostichum speciosum , Mangrove Fern, Leather Fern
      Acrothamnus hookeri
      Acrothamnus maccraei
      Acrothamnus montanus
      Acrotriche aggregata , Red Cluster Heath, Tall Acrotriche, Tall Groundberry
      Acrotriche divaricata
      Acrotriche leucocarpa
      Acrotriche rigida
      Acrotriche serrulata , Honeypots
      Actephila grandifolia
      Actephila lindleyi , Actephila
      Actephila mooreana Baill. = Actephila lindleyi
    *Actinidia chinensis > , Kiwifruit, Chinese Gooseberry
    *Actinidia chinensis var. deliciosa , Kiwifruit, Chinese Gooseberry
    *Actinidia deliciosa (A.Chev.) C.F.Liang & A.R.Ferguson = Actinidia chinensis var. deliciosa
      Actinobole uliginosum , Flannel Cudweed, Cotton Weed
      Actinocarpus = Damasonium
      Actinocarpus minor R.Br. = Damasonium minus
      Actinostrobus sp. = Callitris
      Actinotus forsythii , Ridge Flannel-flower, Pink Flannel Flower
      Actinotus gibbonsii
      Actinotus gibbonsii var. baeuerlenii Maiden & Betche = Actinotus gibbonsii
      Actinotus helianthi , Flannel Flower
      Actinotus minor , Lesser Flannel Flower
      Actinotus paddisonii
      Actites megalocarpa (Hook.f.) Lander = Actites megalocarpus
      Actites megalocarpus , Dune Thistle
      Adelopetalum Fitzg. = Bulbophyllum
      Adelopetalum argyropum (Endl.) D.L.Jones & M.A.Clem. = Bulbophyllum argyropus
      Adelopetalum bracteatum Fitzg. = Bulbophyllum bracteatum
      Adelopetalum elisae (F.Muell.) D.L.Jones & M.A.Clem. = Bulbophyllum elisae
      Adelopetalum exiguum (F.Muell.) D.L.Jones & M.A.Clem. = Bulbophyllum exiguum
      Adelopetalum weinthalii (R.S.Rogers) D.L.Jones & M.A.Clem. = Bulbophyllum weinthalii
      Adenochilus nortonii
      Adenogyrus braunii Klotzsch = Scolopia braunii
      Adenostemma lavenia > , Sticky Daisy
      Adenostemma lavenia var. lavenia , Sticky Daisy
      Adhatoda = Justicia
      Adiantaceae = Pteridaceae
      Adiantum aethiopicum , common maidenhair
      Adiantum aethiopicum sensu Green (1994) = Adiantum atroviride
      Adiantum atroviride
      Adiantum capillis-veneris = Adiantum capillus-veneris
      Adiantum capillus-veneris , Venus-hair Fern
      Adiantum cunninghamii var. intermedium (Benth.) Tindale = Adiantum silvaticum
      Adiantum diaphanum , Filmy Maidenhair
      Adiantum formosum , black stem, black stem maidenhair, giant maidenhair
      Adiantum hispidulum > , rough maidenhair fern
      Adiantum hispidulum var. glabratum Domin = Adiantum hispidulum
      Adiantum hispidulum var. hispidulum , Rough Maidenhair
      Adiantum hispidulum var. hypoglaucum , rough maidenhair
      Adiantum hispidulum var. normale Domin = Adiantum hispidulum
      Adiantum silvaticum
      Adiantum sp. nov. aff. aethiopicum = Adiantum atroviride
      Adiantum sylvaticum = Adiantum silvaticum
    *Adonis microcarpa , Pheasant's Eye
      Adrastaea = Hibbertia
      Adrastaea salicifolia DC. = Hibbertia salicifolia
      Adriana tomentosa > , Mallee bitterbush
      Adriana tomentosa var. hookeri
      Adriana tomentosa var. tomentosa
      Adriana urticoides (A.Cunn.) Guymer = Adriana tomentosa
      Adriana urticoides (A.Cunn.) Guymer var. urticoides = Adriana tomentosa var. tomentosa
      Adriana urticoides var. hookeri (F.Muell.) Guymer = Adriana tomentosa var. hookeri
      Aegialitidaceae = Plumbaginaceae
      Aegiceras corniculatum , River Mangrove
    *Aegopodium podagraria , Goutweed, Ground Elder
      Aenictophyton anomalum
    *Aerva javanica , Kapok Bush
      Aeschynomene brevifolia
      Aeschynomene indica , Budda Pea
      Aesculus L. = Aesculus
    *Aesculus indica
      Agapanthaceae = Amaryllidaceae
    *Agapanthus praecox > , African Lily, Lily of the Nile
    *Agapanthus praecox subsp. orientalis , African Lily, Lily of the Nile
      Agavaceae = Asparagaceae
    *Agave americana , Century Plant
    *Agave angustifolia Haw. = Agave vivipara
    *Agave vivipara
    *Ageratina adenophora , Crofton Weed
    *Ageratina riparia , Mistflower, Creeping Crofton Weed
    *Ageratum conyzoides > , Goatweed
    *Ageratum conyzoides subsp. conyzoides , Goatweed
    *Ageratum houstonianum
      Aggreflorum benwellii
      Aggreflorum brachyandrum
      Aggreflorum ellipticum
      Aggreflorum speciosum
      Agiortia cicatricata
      Agiortia pedicellata
      Agiortia pleiosperma
      Agonis elliptica C.T.White & W.D.Francis = Aggreflorum ellipticum
      Agonis ericoides F.M.Bailey = Kunzea juniperoides subsp. juniperoides
      Agonis ericoides F.M.Bailey = Kunzea juniperoides subsp. pernervosa
      Agonis ericoides F.M.Bailey = Kunzea juniperoides
    *Agrimonia eupatoria , agrimony
    *Agropyron elongatum (Host) P.Beauv. = Thinopyrum ponticum
      Agropyron kingianum (Endl.) Petrie = Anthosachne kingiana
      Agropyron kirkii Zotov = Anthosachne kingiana subsp. multiflora
      Agropyron multiflorum (Banks & Sol. ex Hook.f.) Cheeseman = Anthosachne kingiana subsp. multiflora
    *Agropyron pungens Pers. = Elytrigia pungens
    *Agropyron repens (L.) P.Beauv. = Elytrigia repens
      Agropyron retrofractum Vickery = Australopyrum retrofractum
      Agropyron scabrum (Labill.) P.Beauv. = Anthosachne scabra
      Agropyron scabrum var. plurinervis Vickery = Anthosachne plurinervis
      Agropyron scabrum var. scabrum (Labill.) P.Beauv. = Anthosachne scabra
      Agropyron sp. aff. pectinatum sensu Jacobs & Pickard (1981) = Australopyrum pectinatum
      Agropyron velutinum Nees = Australopyrum velutinum
    *Agrostemma githago , Corn Cockle
      Agrostis aemula R.Br. = Lachnagrostis aemula
      Agrostis aequata Nees = Lachnagrostis aequata
      Agrostis australiensis , Australian Bent
      Agrostis avenacea J.F.Gmel. = Lachnagrostis filiformis
      Agrostis bettyae
      Agrostis boormanii
    *Agrostis capillaris , Browntop Bent
    *Agrostis coromandeliana Retz. = Sporobolus coromandelianus
      Agrostis filiformis = Lachnagrostis aequata
      Agrostis gelida F.Muell. = Agrostis muelleriana
    *Agrostis gigantea , Redtop Bent
      Agrostis hiemalis (Walter) Britton, Sterns & Poggenb. = Agrostis bettyae
      Agrostis joyceae
      Agrostis meionectes Vickery = Lachnagrostis meionectes
      Agrostis muellerana = Agrostis muelleriana
      Agrostis muelleriana , Muellers Bent
      Agrostis parviflora , Hair Bent
      Agrostis parviflora in part = Agrostis joyceae
      Agrostis parviflora in part = Agrostis thompsoniae
      Agrostis propinqua
      Agrostis sp. A sensu Jacobs & Hastings (1993) = Agrostis bettyae
    *Agrostis stolonifera , Creeping Bent
      Agrostis thompsoniae
      Agrostis venusta , Graceful Bent
    *Agrostis viridis , Water Bent
    *Ailanthus altissima , Tree of Heaven
      Ailanthus triphysa , White Bean, White Siris
    *Aira caryophyllea , Silvery Hairgrass
    *Aira cupaniana , Silvery Hairgrass
    *Aira elegans Willd. ex Gaudin = Aira elegantissima
    *Aira elegantissima , Delicate Hairgrass
    *Aira praecox , Early Hairgrass
    *Aira provincialis
    *Aizoon pubescens Eckl. & Zeyh. = Galenia pubescens
      Aizoon quadrifidum (F.Muell.) F.Muell. = Gunniopsis quadrifida
    *Aizoon secundum L.f. = Galenia pubescens
      Ajuga australis , austral bugle
    *Ajuga reptans , Common Bugle
      Akania bidwillii , Turnipwood
      Akania lucens (F.Muell.) Airy Shaw = Akania bidwillii
      Alangiaceae = Cornaceae
      Alangium = Alangium
      Alangium polyosmoides = Alangium villosum
      Alangium polyosmoides = Alangium villosum subsp. polyosmoides
      Alangium villosum >
      Alangium villosum subsp. polyosmoides , Muskwood, Black Muskheart, Brown Muskheart, Canary Muskheart
      Alania cunninghamii
      Alania endlicheri Kunth = Alania cunninghamii
    *Albizia lophantha (Willd.) Benth. = Paraserianthes lophantha subsp. lophantha
    *Albizia lophantha subsp. lophantha = Paraserianthes lophantha subsp. lophantha
      Albizia muelleriana Maiden & R.T.Baker = Archidendron muellerianum
    *Albuca bracteata , Pregnant Onion, Pregnant Sea Onion
    *Alcea rosea , Hollyhock
    *Alchemilla xanthochlora , Lady's Mantle
      Alchornea ilicifolia , Dovewood, Native Holly
    +Aldrovanda vesiculosa , Waterwheel Plant, Waterbug Trap
      Alectryon coriaceus , Beach Alectryon, Beach Birds Eye
      Alectryon diversifolius , Scrub Boonaree, Holly Bush
      Alectryon forsythii
      Alectryon oleifolius > , Western Rosewood, Bonaree
      Alectryon oleifolius subsp. canescens , Western Rosewood, Boonaree
      Alectryon oleifolius subsp. elongatus , Western Rosewood, Boonaree
      Alectryon subcinereus , native quince, wild quince, bird's eye
      Alectryon subdentatus >
      Alectryon subdentatus f. subdentatus
      Alectryon tomentosus , Hairy Bird's Eye, Bed-jacket
    *Aleurites fordii Hemsl. = Vernicia fordii
    *Aleurites moluccana , Candle Nut
    *Aleurites remyi Sherff = Aleurites moluccana
    +Alexfloydia repens
    *Alhagi maurorum , Camelthorn
    *Alhagi pseudoalhagi (M.Bieb.) Desv. = Alhagi maurorum
    *Alisma lanceolatum
      Alisma minus (R.Br.) Spreng. = Damasonium minus
      Alisma plantago-aquatica , Water Plantain
      Allantodia australis R.Br. = Diplazium australe
      Alliaceae = Amaryllidaceae
      Allittia cardiocarpa
    *Allium ampeloprasum , Wild Leek, Kurrat
    *Allium neapolitanum , Flowering Onion
    *Allium oleraceum , Field Garlic
    *Allium triquetrum , Three-cornered Garlic, Angled Onion
    *Allium tuberosum , Chinese chives, garlic chives
    *Allium vineale , Crow Garlic, False Garlic
      Allocasuarina brachystachya
    +Allocasuarina defungens
      Allocasuarina diminuta >
      Allocasuarina diminuta subsp. annectens
      Allocasuarina diminuta subsp. diminuta
      Allocasuarina diminuta subsp. mimica
      Allocasuarina distyla , Scrub She-oak
    +Allocasuarina emuina L.A.S.Johnson = Allocasuarina thalassoscopica
    +Allocasuarina glareicola
      Allocasuarina gymnanthera
      Allocasuarina inophloia , Stringybark She-Oak
      Allocasuarina littoralis , Black She-oak
      Allocasuarina littoralis sens. lat. (sp. Qa Neldner 4062) = Allocasuarina littoralis
      Allocasuarina luehmannii , Bulloak, Buloke
      Allocasuarina nana , Dwarf She-oak
      Allocasuarina ophiolitica
      Allocasuarina paludosa , Swamp She-oak
    +Allocasuarina portuensis
      Allocasuarina rigida >
      Allocasuarina rigida subsp. rigida
      Allocasuarina rupicola
    +Allocasuarina simulans
    +Allocasuarina thalassoscopica
      Allocasuarina torulosa , Forest Oak
      Allocasuarina verticillata , Drooping Sheoak
      Alloteropsis semialata , Cockatoo Grass
      Alloxylon pinnatum , waratah oak, Dorrigo waratah
    +Almaleea cambagei
      Almaleea capitata , Slender Parrot-pea
      Almaleea incurvata
      Almaleea paludosa
      Almaleea subumbellata
    *Alnus glutinosa , Black Alder, Common Alder, European Alder
      Alocasia brisbanensis , Cunjevoi, Spoon Lily
    *Aloe arborescens , Candelabra Aloe, Octopus Plant
    *Aloe ciliaris
    *Aloe latifolia (Haw.) Haw. = Aloe maculata
    *Aloe maculata , Common Soap Aloe, Soap Aloe
    *Aloe sapinaria = Aloe maculata
    *Aloe saponaria = Aloe maculata
    *Aloe saponaria (Aiton) Haw. = Aloe maculata
    *Aloe saponaria var. ficksburgensis Reynolds = Aloe maculata
      Aloeaceae = Asphodelaceae
    *Alopecurus aequalis , Short-awned Foxtail, Short Awn Foxtail, Orange Foxtail, Vulpin Fauve (France), Suzumeno-teppo (Japan)
    *Alopecurus agrestis L. = Alopecurus myosuroides
    *Alopecurus australis Nees = Alopecurus geniculatus
    *Alopecurus geniculatus , Marsh Foxtail, Knee-jointed Foxtail, Floating Foxtail
      Alopecurus hordeiformis L. = Cenchrus purpurascens
    *Alopecurus myosuroides , Slender Foxtail, Blackgrass, Black Twitch
    *Alopecurus pratensis , Meadow Foxtail
    *Alopecurus typhoides Burm.f. = Cenchrus americanus
      Alphitonia excelsa , Red Ash
      Alphitonia petriei , White Ash
      Alpinia arundelliana , Native Ginger
      Alpinia caerulea , Native Ginger
      Alpinia caerulea var. arundelliana F.M.Bailey = Alpinia arundelliana
      Alsophila australis R.Br. = Cyathea australis
      Alstonia constricta > , Bitter Bark, Quinine Tree, Quinine Bush
      Alstonia constricta "Narrow-leaved pubescent form"
      Alstonia constricta "Pubescent form"
      Alstonia constricta "Type form" , Quinine Bush, Bitter Bark
      Alstonia constricta var. mollis (Benth.) F.M.Bailey = Alstonia constricta f. Pubescent form
      Alstonia constricta var. montmariensis F.M.Bailey = Alstonia constricta f. Narrow-leaved pubescent form
    *Alstroemeria aurantiaca D.Don = Alstroemeria aurea
    *Alstroemeria aurea , Yellow alstroemeria, Lily of the Incas, Golden Peruvian lily, Yellow Peruvian lily, Chilean lily
    *Alstroemeria peruviana Van Houtte = Alstroemeria aurea
    *Alstroemeria psittacina , Parrot lily, Parrot Alstroemeria, Christmas lily, Inca lily
    *Alstroemeria pulchella auct. non L.f. = Alstroemeria psittacina
      Alternanthera angustifolia
      Alternanthera denticulata , Lesser Joyweed
      Alternanthera nana , Hairy Joyweed
      Alternanthera nodiflora , Common Joyweed
    *Alternanthera philoxeroides , Alligator Weed
    *Alternanthera pungens , Khaki Weed
    *Alternanthera repens = Alternanthera pungens
      Alternanthera sp. A Flora of New South Wales (M.Gray 5187)
      Alternanthera sp. A sensu Harden (1990) = Alternanthera sp. A Flora of New South Wales (M.Gray 5187)
      Alternanthera triandra var. denticulata (R.Br.) Maiden & Betche = Alternanthera denticulata
      Alternanthera triandra var. nodiflora Maiden & Betche = Alternanthera nodiflora
      Althenia australis
      Althenia bilocularis
      Althenia preissii
    *Alysicarpus ovalifolius , Alyce Clover
      Alysicarpus sect. Desmodiopsis Schindl. = Desmodiopsis
    *Alyssum alyssoides
    *Alyssum linifolium , Flax-leaf Alyssum
      Alyxia buxifolia , Sea Box
      Alyxia lindii F.Muell. = Alyxia squamulosa
      Alyxia ruscifolia , Prickly Alyxia, Chain Fruit
      Alyxia squamulosa
    *Amaranthus albus , Tumbleweed
    *Amaranthus blitum
    *Amaranthus caudatus , Love-lies bleeding, Tassel Flower, Princes Feathers
    *Amaranthus cruentus , Redshank
      Amaranthus cuspidifolius
    *Amaranthus deflexus , Spreading Amaranth
    *Amaranthus gracilis Desf. = Amaranthus viridis
      Amaranthus grandiflorus , Large-flower Amaranth
    *Amaranthus hybridus , Slim Amaranth
    *Amaranthus lividus = Amaranthus blitum
    †Amaranthus macrocarpus > , Dwarf Amaranth
    †Amaranthus macrocarpus var. macrocarpus , Dwarf Amaranth, Dwarf Amaranth
    †Amaranthus macrocarpus var. pallidus
    †Amaranthus mitchellii , Boggabri Weed
      Amaranthus mitchellii var. grandiflorus J.M.Black = Amaranthus grandiflorus
    *Amaranthus muricatus , Roughfruit Amaranth
    †Amaranthus powellii , Powell's Amaranth
    *Amaranthus quitensis , South American Amaranth
    *Amaranthus retroflexus , Redroot Amaranth
    *Amaranthus spinosus , Needle Burr
    *Amaranthus viridis , Green Amaranth
    *Amaryllis belladonna , Belladonna Lily, Naked Lady
      Ambrina pumilio (R.Br.) Moq. = Dysphania pumilio
    *Ambrosia artemisiifolia , Annual Ragweed
    *Ambrosia confertiflora , Burr Ragweed
    *Ambrosia psilostachya , Perennial Ragweed
    *Ambrosia tenuifolia , Lacy Ragweed
    *Amelichloa brachychaeta , Espartillo
    *Amelichloa caudata
      Ammannia multiflora , Jerry-jerry
    *Ammi majus , Bishop's-weed, Bullwort
    *Ammi visnaga
      Ammobium alatum
    +Ammobium craspedioides
    *Ammophila arenaria , Marram Grass
      Amorphospermum antilogum , Brown Pearwood
    +Amorphospermum whitei Aubrév. = Niemeyera whitei
      Amperea spartioides Brongn. = Amperea xiphoclada var. xiphoclada
      Amperea xiphoclada > , Broom Spurge
      Amperea xiphoclada var. papillata
    +Amperea xiphoclada var. pedicellata
      Amperea xiphoclada var. xiphoclada
    +Amphibromus fluitans , River Swamp Wallaby-grass
    +Amphibromus gracilis P.Morris = Amphibromus fluitans
      Amphibromus macrorhinus , Long-nosed swamp wallaby grass
      Amphibromus neesii
      Amphibromus neesii Steud. = Amphibromus nervosus
      Amphibromus nervosus
      Amphibromus pithogastrus , Plump Swamp Wallaby-grass
      Amphibromus sinuatus , Wavy Swamp Wallaby-grass
      Amphibromus sp. A = Amphibromus pithogastrus
    *Amphilophium crucigerum (L.) L.G.Lohmann = Pithecoctenium crucigerum
      Amphipogon caricinus > , Long Greybeard Grass
      Amphipogon caricinus var. caricinus , Long Greybeard Grass
      Amphipogon strictus > , Greybeard Grass
      Amphipogon strictus var. breviseta Vickery = Amphipogon strictus
      Amphipogon strictus var. strictus , Greybeard Grass
    *Amsinckia calycina
    *Amsinckia hispida (Ruiz & Pav.) I.M.Johnst. = Amsinckia calycina
    *Amsinckia intermedia , Common Fiddleneck
    *Amsinckia lycopsoides
      Amyema betchei (Blakely) Danser = Amyema conspicua
      Amyema bifurcata
      Amyema bifurcatum (Benth.) Tiegh. = Amyema bifurcata
      Amyema bifurcatum var. bifurcatum = Amyema bifurcata
      Amyema cambagei
      Amyema congener >
      Amyema congener subsp. congener
      Amyema conspicua >
      Amyema conspicua subsp. conspicua
      Amyema conspicuum (F.M.Bailey) Danser = Amyema conspicua
      Amyema conspicuum (F.M.Bailey) Danser subsp. conspicuum = Amyema conspicua subsp. conspicua
      Amyema ferruginiflora (W.Fitzg.) Danser = Amyema bifurcata
      Amyema gaudichaudii
      Amyema linophylla subsp. orientalis
      Amyema linophyllum subsp. orientale Barlow = Amyema linophylla subsp. orientalis
      Amyema lucasii
      Amyema maidenii >
      Amyema maidenii subsp. angustifolia
      Amyema maidenii subsp. angustifolium Barlow = Amyema maidenii subsp. angustifolia
      Amyema maidenii subsp. maidenii
      Amyema miquelii
      Amyema miraculosa >
      Amyema miraculosa subsp. boormanii
      Amyema miraculosum orth. var. Barlow = Amyema miraculosa
      Amyema miraculosum subsp. boormanii Barlow orth. var. = Amyema miraculosa subsp. boormanii
      Amyema miraculosum var. pubigerus Blakely = Amyema miraculosa subsp. boormanii
      Amyema pendula >
      Amyema pendula subsp. longifolia
      Amyema pendula subsp. pendula
      Amyema pendulum orth. var. Barlow = Amyema pendula
      Amyema pendulum orth. var. Barlow subsp. pendulum = Amyema pendula subsp. pendula
      Amyema pendulum subsp. longifolium Barlow orth. var. = Amyema pendula subsp. longifolia
    +Amyema plicatula
      Amyema preissii
      Amyema quandang >
      Amyema quandang var. bancroftii
      Amyema quandang var. quandang
    +Amyema scandens subsp. plicatula (K.Krause) Barlow = Amyema plicatula
      Amygdalaceae = Rosaceae
      Amygdalus = Prunus
    *Amygdalus persica L. = Prunus persica
      Amylotheca dictyophleba
      Amylotheca pyramidata (Benth.) Danser = Amylotheca dictyophleba
      Anacampseros australiana
    *Anacharis canadensis (Michx.) Planch. = Elodea canadensis
    *Anacharis densa (Planch.) Vict. = Egeria densa
      Anagallis = Lysimachia
    *Anagallis arvensis L. = Lysimachia arvensis
    *Anagallis arvensis subsp. arvensis L. = Lysimachia arvensis
    *Anagallis arvensis var. caerulea (L.) Gouan = Lysimachia arvensis
    *Anagallis caerulea L. = Lysimachia arvensis
    *Anagallis minima (L.) E.H.L.Krause = Lysimachia minima
      Anagosperma = Euphrasia
      Ancana stenopetala F.Muell. = Meiogyne stenopetala
    *Anchusa arvensis , Wild Bugloss
    +Ancistrachne maidenii
      Ancistrachne uncinulata , Hooky Grass, Hooked-hairy Panic Grass
      Androcalva fraseri
    +Androcalva procumbens
    +Androcalva rosea
      Androcalva rossii
      Androcalva viscidula
    *Andropogon annulatus Forssk. = Dichanthium annulatum
    *Andropogon aristatus Poir. = Dichanthium aristatum
      Andropogon elongatus var. filipes Hack. = Chrysopogon filipes
      Andropogon ewartianus Domin = Bothriochloa ewartiana
      Andropogon fragilis R.Br. = Schizachyrium fragile
    *Andropogon virginicus , Whisky Grass, Broomsedge
      Aneilema acuminatum
      Aneilema acuminatum var. marginatum C.Moore & Betche = Aneilema acuminatum
      Aneilema biflorum
      Aneilema graminea R.Br. = Murdannia graminea
      Anemocarpa podolepidium , Rock Everlasting
      Anemocarpa saxatilis
      Anetholea anisata , Ringwood, Aniseed Tree, Aniseed Myrtle
    *Anethum graveolens , Dill
      Angianthus brachypappus , Spreading Angianthus, Spreading Cup-flower
      Angianthus burkittii = Lemooria burkittii
      Angianthus strictus (Steetz) Benth. = Pogonolepis muelleriana
      Angianthus tomentosus , Hairy Cup-flower
    +Angiopteris evecta , Giant Fern
      Angophora bakeri , Narrow-leaved Apple
      Angophora bakeri subsp. crassifolia G.J.Leach = Angophora crassifolia
      Angophora bakeri subsp. paludosa G.J.Leach = Angophora paludosa
      Angophora cordifolia Cav. = Angophora hispida
      Angophora costata > , Sydney Red Gum, Rusty Gum, Smooth-barked Apple
      Angophora costata subsp. aaadab in jacobs & pickard (1981) = Angophora leiocarpa
      Angophora costata subsp. aaadac in jacobs & pickard (1981) = Angophora costata subsp. euryphylla
      Angophora costata subsp. costata
      Angophora costata subsp. euryphylla
      Angophora costata subsp. leiocarpa L.A.S.Johnson ex G.J.Leach = Angophora leiocarpa
      Angophora crassifolia
      Angophora euryphylla (L.A.S.Johnson ex G.J.Leach) L.A.S.Johnson & K.D.Hill = Angophora costata subsp. euryphylla
    +Angophora exul
      Angophora floribunda , Apple, Rough-barked Apple
      Angophora hispida , dwarf apple, banda (Cadigal)
    +Angophora inopina
      Angophora intermedia DC. = Angophora floribunda
      Angophora lanceolata Cav. = Angophora costata
      Angophora leiocarpa
      Angophora melanoxylon , Coolabah Apple
      Angophora ochrophylla R.T.Baker = Angophora floribunda
      Angophora paludosa
    +Angophora robur
      Angophora subvelutina , broad-leaved apple
      Angophora woodsiana
      Anguillaria dioica R.Br. = Wurmbea dioica subsp. dioica
    *Anigozanthos flavidus , Tall Kangaroo Paw
      Anisacantha birchii F.Muell. = Sclerolaena birchii
      Anisopogon avenaceus , Oat Speargrass
    *Anoda cristata , Anoda Weed
      Anogramma leptophylla , Annual Fern
      Anomatheca = Freesia
    *Anomatheca laxa (Thunb.) Goldblatt = Freesia laxa
      Anopterus macleayanus , Queensland laurel
    *Anredera cordifolia , Madeira Vine, Lamb's Tail, Jalap, Potato Vine
      Anthelepis paludosa
    *Anthemis arvensis
    *Anthemis cotula , Stinking Mayweed, Foetid chamomile
      Anthericaceae = Asparagaceae
      Anthocarapa nitidula , Incense Cedar
      Anthocercis albicans A.Cunn. = Cyphanthera albicans
      Anthocercis albicans A.Cunn. sensu Maiden & Betche = Cyphanthera albicans subsp. notabilis
      Anthocercis albicans var. tomentosa Benth. = Cyphanthera albicans subsp. tomentosa
      Anthocercis scabrella Benth. = Cyphanthera scabrella
      Anthosachne australasica Steud. = Anthosachne rectiseta
      Anthosachne australasica var. plurinervis C.Yen & J.L.Yang = Anthosachne plurinervis
      Anthosachne australasica var. scabra (R.Br.) C.Yen & J.L.Yang = Anthosachne scabra
      Anthosachne australasica var. typica (Steud.) C.Yen & J.L.Yang = Anthosachne rectiseta
      Anthosachne fertilis
      Anthosachne kingiana
    +Anthosachne kingiana subsp. kingiana
      Anthosachne kingiana subsp. multiflora
      Anthosachne multiflora (Banks & Sol. ex Hook.f.) C.Yen & J.L.Yang = Anthosachne kingiana subsp. multiflora
      Anthosachne multiflora subsp. kingiana (Endl.) Barkworth & S.W.L.Jacobs = Anthosachne kingiana
      Anthosachne multiflora subsp. multiflora (Banks & Sol. ex Hook.f.) C.Yen & J.L.Yang = Anthosachne kingiana subsp. multiflora
      Anthosachne plurinervis
      Anthosachne rectiseta
      Anthosachne scabra , Wheatgrass, Common Wheatgrass
    *Anthoxanthum odoratum , Sweet Vernal Grass
    *Antirrhinum orontium = Misopates orontium
    +Antrophyum austroqueenslandicum
      Anzybas D.L.Jones & M.A.Clem. = Corybas
      Anzybas fordhamii (Rupp) D.L.Jones & M.A.Clem. = Corybas fordhamii
      Anzybas globulus D.L.Jones & L.M.Copel. = Corybas unguiculatus
    +Anzybas montanus (D.L.Jones) D.L.Jones & M.A.Clem. = Corybas montanus
      Anzybas unguiculatus (R.Br.) D.L.Jones & M.A.Clem. = Corybas unguiculatus
      Aotus ericoides
      Aotus lanigera
      Aotus mollis
      Aotus sp. A sensu Jacobs & Pickard = Aotus ericoides
      Aotus subglauca >
      Aotus subglauca var. filiformis
      Aotus subglauca var. subglauca
      Aotus subspinescens
      Aotus virgata Sieber ex DC. = Aotus ericoides
      Apalochlamys spectabilis , Showy Cassinia, Fireweed
      Apatophyllum constablei
      Aphananthe philippinensis , rough-leaved elm, native elm, axehandle wood
    *Aphanes arvensis , Parsley-piert
      Aphanes australiana
    *Aphanes inexspectata
    *Aphanes microcarpa (Boiss. & Reut.) Rothm. = Aphanes inexspectata
      Aphanes pentamera Rothm. = Aphanes australiana
      Aphanes pumila Rothm. = Aphanes australiana
      Aphanopetalum resinosum , Gum Vine
      Aphelia gracilis
      Aphragmia = Ruellia
      Aphyllanthaceae = Asparagaceae
      Apium australe Thouars = Apium prostratum
    *Apium graveolens , Celery
    *Apium leptophyllum (Pers.) F.Muell. = Cyclospermum leptophyllum
    *Apium nodiflorum (L.) Lag. = Helosciadium nodiflorum
      Apium prostratum > , Sea Celery
      Apium prostratum subsp. howense
      Apium prostratum subsp. prostratum
      Apium prostratum var. filiforme , Sea Celery
      Apium prostratum var. prostratum , Sea Celery
    *Aponogeton distachyos , Cape Pond Lily
    *Aponogeton distachyus = Aponogeton distachyos
      Aponogeton elongatus >
      Aponogeton elongatus f. longifolius H.Bruggen = Aponogeton elongatus subsp. elongatus
      Aponogeton elongatus subsp. elongatus
    +Aponogeton queenslandicus
      Apophyllum anomalum , Warrior Bush, Currant Bush
      Aporopsis (Schltr.) M.A.Clem. & D.L.Jones = Dendrobium
      Apostasiaceae = Orchidaceae
      Apowollastonia spilanthoides
    *Aptenia cordifolia , Baby Sun Rose, Heartleaf Ice Plant
    *Aquilegia vulgaris , Columbine, European Crowfoot
      Arabidella eremigena
      Arabidella nasturtium
      Arabidella procumbens
      Arabidella sp. A sensu Harden (1990) = Arabidella sp. Tibooburra (R.G.Coveny 13552)
      Arabidella sp. Tibooburra (R.G.Coveny 13552)
      Arabidella trisecta
    *Arabidopsis thaliana , Thale Cress, Common Wallcress
      Arachniodes aristata , Prickly Shield Fern
      Arachnorchis D.L.Jones & M.A.Clem. = Caladenia
    +Arachnorchis actensis (D.L.Jones & M.A.Clem.) D.L.Jones & M.A.Clem. = Caladenia actensis
      Arachnorchis aestiva (D.L.Jones) D.L.Jones & M.A.Clem. = Caladenia aestiva
      Arachnorchis amnicola (D.L.Jones) D.L.Jones & M.A.Clem. = Caladenia amnicola
    +Arachnorchis arenaria (Fitzg.) D.L.Jones & M.A.Clem. = Caladenia arenaria
      Arachnorchis armata D.L.Jones = Caladenia armata
      Arachnorchis atrovespa D.L.Jones = Caladenia atrovespa
      Arachnorchis branwhitei D.L.Jones = Caladenia branwhitei
      Arachnorchis cadyi D.L.Jones = Caladenia cadyi
      Arachnorchis callitrophila (D.L.Jones) D.L.Jones & M.A.Clem. = Caladenia callitrophila
      Arachnorchis cardiochila (Tate) D.L.Jones & M.A.Clem. = Caladenia cardiochila
      Arachnorchis clavigera (A.Cunn. ex Lindl.) D.L.Jones & M.A.Clem. = Caladenia clavigera
      Arachnorchis concinna (Rupp) D.L.Jones & M.A.Clem. = Caladenia concinna
    +Arachnorchis concolor (Fitzg.) D.L.Jones & M.A.Clem. = Caladenia concolor
      Arachnorchis fitzgeraldii (Rupp) D.L.Jones & M.A.Clem. = Caladenia fitzgeraldii
      Arachnorchis leptoclavia (D.L.Jones) D.L.Jones & M.A.Clem. = Caladenia leptoclavia
    +Arachnorchis montana (G.W.Carr) D.L.Jones & M.A.Clem. = Caladenia montana
      Arachnorchis oreophila D.L.Jones = Caladenia oreophila
      Arachnorchis orestes D.L.Jones = Caladenia orestes
      Arachnorchis osmera D.L.Jones = Caladenia osmera
      Arachnorchis peisleyi D.L.Jones = Caladenia peisleyi
      Arachnorchis phaeoclavia (D.L.Jones) D.L.Jones & M.A.Clem. = Caladenia phaeoclavia
      Arachnorchis rileyi (D.L.Jones) D.L.Jones & M.A.Clem. = Caladenia rileyi
    +Arachnorchis rosella (G.W.Carr) D.L.Jones & M.A.Clem. = Caladenia rosella
      Arachnorchis stellata (D.L.Jones) D.L.Jones & M.A.Clem. = Caladenia stellata
      Arachnorchis tentaculata (Schltr.) D.L.Jones & M.A.Clem. = Caladenia tentaculata
    +Arachnorchis tessellata (Fitzg.) D.L.Jones & M.A.Clem. = Caladenia tessellata
      Arachnorchis venusta (G.W.Carr) D.L.Jones & M.A.Clem. = Caladenia venusta
      Arachnorchis verrucosa (G.W.Carr) D.L.Jones & M.A.Clem. = Caladenia verrucosa
      Arachnorchis whiteheadii D.L.Jones = Caladenia whiteheadii
      Araucaria cunninghamii > , hoop pine
      Araucaria cunninghamii var. cunninghamii , hoop pine
    *Araucaria excelsa (A.L.Lamb) W.T.Aiton = Araucaria heterophylla
    *Araucaria heterophylla , Norfolk Island Pine
    *Araujia hortorum E.Fourn. = Araujia sericifera
    *Araujia sericifera , Moth Vine, Mothplant
    *Arbutus unedo , Strawberry Tree
      Archidendron grandiflorum , Pink Lace Flower, Laceflower Tree, Tassel Tree, Fairy Paint Brushes
    +Archidendron hendersonii , White Lace Flower, Tulip Siris
      Archidendron muellerianum , Veiny Lace Flower, Small-flower Laceflower
      Archirhodomyrtus beckleri , Rose Myrtle
      Archontophoenix cunninghamiana , Bangalow Palm, piccabeen palm
    *Arctium lappa , Greater Burdock
    *Arctium minus , Common Burdock
    *Arctotheca calendula , Capeweed, Cape Dandelion
    *Arctotheca nivea (L.f.) Lewin = Arctotheca populifolia
    *Arctotheca populifolia , Beach Daisy
      Arctotis australiensis Beauverd = Cymbonotus lawsonianus
      Arctotis maidenii Beauverd = Cymbonotus maidenii
    *Arctotis populifolia = Arctotheca populifolia
    *Arctotis stoechadifolia , White Arctotis
      Ardisia bakeri
    *Ardisia crenata , Coralberry
    *Ardisia elliptica , Ardisia, Shoebutton Ardisia, China Shrub, Duck's Eye, Jet Berry, Shoebutton
      Ardisia racemosa F.Muell. ex R.T.Baker = Ardisia bakeri
    *Ardisia squamulosa C.Presl = Ardisia elliptica
      Arenaria axillaris Luehm. ex Ewart = Stellaria angustifolia subsp. tenella
    *Arenaria leptoclados , Lesser Thyme-leaved Sandwort
    *Arenaria serpillifolia = Arenaria serpyllifolia
    *Arenaria serpyllifolia , Thyme-leaved Sandwort
    *Arenaria serpyllifolia L. var. leptoclados Reichb. = Arenaria leptoclados
    *Arenaria serpyllifolia var. leptoclados Rchb. = Arenaria leptoclados
    *Argemone mexicana var. ochroleuca (Sweet) Lindl. = Argemone ochroleuca subsp. ochroleuca
    *Argemone ochroleuca > , Mexican Poppy, Prickly Poppy
    *Argemone ochroleuca subsp. ochroleuca , Mexican Poppy
    *Argemone subfusiformis > , American Poppy
    *Argemone subfusiformis subsp. subfusiformis , American Poppy, Prickly Poppy
    *Argentina anserina (L.) Rydb. = Potentilla anserina
      Argentipallium obtusifolium
      Argophyllum nullumense , Silver Leaf
      Argyrodendron actinophyllum , Black Booyong, Black Jack
      Argyrodendron trifoliolatum , White Booyong, Crowsfoot Elm
      Argyrotegium fordianum
      Argyrotegium mackayi
    +Argyrotegium nitidulum
      Argyrotegium poliochlorum
    *Arisarum vulgare > , Friar's Cowl
    *Arisarum vulgare subsp. vulgare , Friar's Cowl
    *Aristea ecklonii
      Aristida acuta
      Aristida anthoxanthoides
      Aristida armata Henrard = Aristida calycina var. praealta
      Aristida behriana , Bunch Wiregrass
      Aristida benthamii > , Three-awned spear grass
      Aristida benthamii var. benthamii
      Aristida benthamii var. spinulifera
      Aristida blakei
      Aristida browniana Henrard = Aristida holathera var. holathera
      Aristida calycina >
      Aristida calycina var. calycina
      Aristida calycina var. praealta
      Aristida caput-medusae , Many-headed Wiregrass
      Aristida contorta , Bunched Kerosene Grass
      Aristida echinata
      Aristida gracilipes , Three-awn Speargrass
      Aristida helicophylla
      Aristida holathera > , Erect Kerosene Grass
      Aristida holathera var. holathera , Tall Kerosene Grass, Erect Kerosene Grass
    †Aristida jerichoensis > , Jericho Wiregrass
      Aristida jerichoensis var. jerichoensis , Jericho Wiregrass
      Aristida jerichoensis var. subspinulifera , Jericho Wire-grass
      Aristida latifolia , Feathertop Wiregrass
      Aristida leichhardtiana
      Aristida leptopoda , White Speargrass
      Aristida lignosa
      Aristida longicollis
      Aristida muricata
      Aristida nitidula
      Aristida obscura , Rough-seed Wire-grass
      Aristida personata , Purple Wire-grass
      Aristida platychaeta
      Aristida psammophila
      Aristida queenslandica >
      Aristida queenslandica var. queenslandica
      Aristida ramosa , Purple Wiregrass
      Aristida ramosa var. scaberula Henrard = Aristida echinata
      Aristida ramosa var. speciosa Henrard = Aristida personata
      Aristida spuria
      Aristida strigosa
      Aristida vagans , Threeawn Speargrass
      Aristida vickeryae
      Aristida warburgii
      Aristolochia deltantha subsp. laheyana = Aristolochia laheyana
      Aristolochia deltantha var. laheyana Bailey = Aristolochia laheyana
    *Aristolochia elegans , Calico Flower
      Aristolochia laheyana
    *Aristolochia littoralis Parodi = Aristolochia elegans
      Aristolochia meridionalis >
      Aristolochia meridionalis subsp. meridionalis
      Aristolochia praevenosa
      Aristotelia australasica , Mountain Wineberry
      Arivela viscosa , Tickweed
    *Arrhenatherum elatius >
    *Arrhenatherum elatius var. bulbosum , Bulbous Oatgrass, Onion Twitch
    *Arrhenatherum elatius var. elatius , False Oatgrass
      Arrhenechthites mixta (A.Rich.) Belcher = Arrhenechthites mixtus
      Arrhenechthites mixtus , Purple Fireweed
      Artanema fimbriatum
    *Artemisia absinthium , Wormwood, Absinthe
    *Artemisia arborescens , Tree Wormwood
    *Artemisia verlotiorum , Chinese Wormwood, Mugwort
    +Arthraxon hispidus
      Arthrochilus huntianus , Elbow Orchid
      Arthrochilus prolixus
      Arthrocnemum arbuscula (R.Br.) Moq. = Tecticornia arbuscula
      Arthrocnemum benthamii Paulsen = Tecticornia indica subsp. leiostachya
      Arthrocnemum brachystachyum Paulsen = Tecticornia indica subsp. leiostachya
      Arthrocnemum halocnemoides Nees = Tecticornia halocnemoides subsp. longispicata
      Arthrocnemum halocnemoides var. pergranulatum J.M.Black = Tecticornia pergranulata subsp. pergranulata
      Arthrocnemum halocnemoides var. pterygospermum J.M.Black = Tecticornia pterygosperma subsp. pterygosperma
      Arthrocnemum leiostachya (Benth.) Paulsen = Tecticornia indica subsp. leiostachya
      Arthrocnemum leiostachyum (Benth.) Paulsen = Tecticornia indica subsp. leiostachya
      Arthrocnemum lylei (Ewart & Jean White) J.M.Black = Tecticornia lylei
      Arthrocnemum pruinosum Paulsen = Tecticornia pruinosa
      Arthropodium 3 sensu J.G. Conran (1994) Flora of Victoria 2: 660 = Arthropodium sp. Albury (A.D.J.Piesse 9)
      Arthropodium fimbriatum , Nodding Chocolate Lily
      Arthropodium milleflorum , Pale Vanilla-lily
      Arthropodium minus
      Arthropodium paniculatum (Haw.) R.Br. = Arthropodium milleflorum
      Arthropodium sp. A = Arthropodium sp. Snowy R. catchment (N.G.Walsh 6195)
      Arthropodium sp. A (sens. Fl.NSW) = Arthropodium sp. Snowy R. catchment (N.G.Walsh 6195)
      Arthropodium sp. A sensu Harden (1993) = Arthropodium sp. Snowy R. catchment (N.G.Walsh 6195)
      Arthropodium sp. Albury (A.D.J.Piesse 9)
      Arthropodium sp. B = Arthropodium sp. South-east Highlands (N.G.Walsh 811)
      Arthropodium sp. B sensu Harden (1993) = Arthropodium sp. South-east Highlands (N.G.Walsh 811)
      Arthropodium sp. Snowy R. catchment (N.G.Walsh 6195)
      Arthropodium sp. South-east Highlands (N.G.Walsh 811)
      Arthropodium strictum , Chocolate Lily
      Arthropteris beckleri
      Arthropteris beckleri x tenella
    +Arthropteris palisotii
      Arthropteris tenella
      Arthrostylis kennyi F.M.Bailey = Schoenus kennyi
    *Arum italicum , Italian Arum
    *Aruncus dioicus , Goatsbeard
    *Arundinaria simonii >
    *Arundinaria simonii f. variegata , a bamboo
      Arundinella nepalensis , Reedgrass
    *Arundo donax , Spanish Reed, Giant Reed
      Arundo poaeformis Labill. = Poa poiformis
      Arytera distylis , Twin-leaved Coogera
      Arytera divaricata , Coogera, Rose Tamarind
    *Asarina barclaiana (Lindl.) Pennell = Maurandya barclayana
      Asclepiadaceae = Apocynaceae
    *Asclepias curassavica , Redhead Cottonbush, Blood Flower
    *Asclepias physocarpa (E.Mey.) Schltr. = Gomphocarpus physocarpus
      Asclepiodora = Asclepias
      Ascyrum = Hypericum
    *Ascyrum hypericoides L. = Hypericum hypericoides
      Ascyrum involutum Labill. = Hypericum gramineum
    *Asparagus aethiopicus , Ground Asparagus, Asparagus 'Fern'
    *Asparagus aethiopicus 'Sprengeri' = Asparagus aethiopicus
    *Asparagus africanus , Climbing Asparagus
    *Asparagus asparagoides , Bridal Creeper, Florist's Smilax
    *Asparagus falcatus , Sicklethorn, Large Forest Asparagus
    *Asparagus macowanii , Pompom Asparagus
    *Asparagus macowanii var. zuluensis = Asparagus macowanii
    *Asparagus officinalis , Asparagus
    *Asparagus plumosus , Climbing Asparagus Fern, Ferny Asparagus
      Asparagus retrofractus , Zigzag Asparagus, Ming Asparagus
    *Asparagus scandens , Snakefeather, Asparagus Fern
    *Asparagus virgatus , Asparagus Fern
      Asperula acuminata
      Asperula ambleia , Stiff Woodruff
    *Asperula arvensis , Blue Woodruff
    +Asperula asthenes
      Asperula charophyton , Strapleaf woodruff
      Asperula conferta , Common Woodruff
      Asperula conferta var. elongata Benth. = Asperula ambleia
      Asperula cunninghamii , Twining Woodruff
      Asperula euryphylla
      Asperula gemella , Twin-leaved Bedstraw
      Asperula geminifolia
      Asperula geminifolia auct. non F.Muell. = Asperula gemella
      Asperula gunnii , Mountain Woodruff
      Asperula hoskingii
      Asperula oligantha var. scoparia (Hook.f.) Maiden & Betche = Asperula scoparia
      Asperula polymera
      Asperula pusilla , Alpine Woodruff
      Asperula scoparia > , Prickly Woodruff
      Asperula scoparia subsp. scoparia
      Asperula scoparia subsp. subglabra
      Asperula scoparia var. ulicina Airy Shaw & Turrill = Asperula scoparia subsp. scoparia
      Asperula sp. 'Woods Reef' = Asperula hoskingii
      Asperula subulifolia
      Asperula wimmerana
    *Asphodelus fistulosus , Onion Weed, Asphodel, Wild Onion
    †Aspidium cordifolium (L.) Sw. = Nephrolepis cordifolia
    †Aspidium tuberosum Bory ex Willd. = Nephrolepis cordifolia
      Asplenium aethiopicum , Shredded Spleenwort
      Asplenium attenuatum > , Simple Spleenwort
      Asplenium attenuatum var. attenuatum , Simple Spleenwort
      Asplenium attenuatum var. indivisum
      Asplenium australasicum , Bird's Nest Fern
      Asplenium bulbiferum subsp. gracillimum (Colenso) Brownsey = Asplenium gracillimum
      Asplenium bulbiferum var. howeanum Watts = Asplenium pteridoides
      Asplenium decurrens
      Asplenium difforme
      Asplenium falcatum Lam. = Asplenium polyodon
      Asplenium flabellifolium , necklace fern
      Asplenium flaccidum > , Weeping Spleenwort
      Asplenium flaccidum subsp. flaccidum , Weeping Spleenwort
      Asplenium goudeyi
      Asplenium gracillimum
      Asplenium harmanii
    +Asplenium hookerianum , Hooker's spleenwort, Maidenhair Spleenwort
      Asplenium howeanum (Watts) W.R.B.Oliv. = Asplenium pteridoides
      Asplenium milnei
      Asplenium obtusatum subsp. northlandicum Brownsey = Asplenium decurrens
      Asplenium obtusatum var. difforme (R.Br.) Benth. = Asplenium difforme
      Asplenium polyodon , sickle spleenwort, mare's tail fern
      Asplenium pteridoides
      Asplenium pteridoides Baker = Asplenium surrogatum
      Asplenium surrogatum
      Asplenium trichomanes , Common Spleenwort
      Asplenium trichomanes subsp. quadrivalens D.Meyer emend. Lovis = Asplenium trichomanes
      Astelia alpina >
      Astelia alpina var. novae-hollandiae
      Astelia psychrocharis
      Aster magniflorus F.Muell. = Olearia magniflora
    *Aster novi-belgii , Michaelmas Daisy
    *Aster subulatus , Wild Aster, Bushy Starwort
      Asterolasia asteriscophora > , Lemon Starbush
      Asterolasia asteriscophora subsp. asteriscophora , Lemon Starbush
    +Asterolasia beckersii
      Asterolasia buckinghamii
    +Asterolasia buxifolia
      Asterolasia correifolia
    +Asterolasia elegans
      Asterolasia exasperata
      Asterolasia hexapetala
      Asterolasia rivularis
      Asterolasia rupestris >
      Asterolasia rupestris subsp. recurva
      Asterolasia rupestris subsp. rupestris
    +Asterolasia sp. Dungowan Ck. (D.J.Beckers 25 Oct. 1995) = Asterolasia beckersii
    +Asterolasia sp. Dungowan Creek (Beckers s.n. 25 Oct 1995) = Asterolasia beckersii
    +Asterolasia sp. Dungowan Creek (D.J.Beckers 25 Oct. 1995) = Asterolasia beckersii
      Asterolasia sp. Torrington (H.J.Wissmann NE 22844) = Asterolasia asteriscophora subsp. asteriscophora
    +Asterolasia sp. nov. aff. hexapetala = Asterolasia beckersii
      Asterolasia trymalioides , Alpine Star-bush
    *Astragalus hamosus , Yellow Milk-vetch
    *Astragalus sesameus , Purple Milk-vetch
      Astrebla elymoides , Mitchell Grasses
      Astrebla lappacea , Curly Mitchell Grass
      Astrebla pectinata , Barley Mitchell Grass
      Astrebla squarrosa , Bull Mitchell Grass
      Astroloma humifusum , Native Cranberry
      Astroloma pinifolium , Pine Heath
      Astrotricha asperifolia
    +Astrotricha cordata
    +Astrotricha crassifolia
      Astrotricha floccosa
      Astrotricha latifolia
      Astrotricha ledifolia
      Astrotricha linearis
      Astrotricha longifolia >
      Astrotricha longifolia f. 'Coastal'
      Astrotricha longifolia f. 'Inland'
      Astrotricha longifolia f. 'Tweed Heads' = Astrotricha umbrosa
      Astrotricha obovata
      Astrotricha obtusifolia Gand. = Astrotricha ledifolia
      Astrotricha pterocarpa
    +Astrotricha roddii
    +Astrotricha sp. 5 sensu Fl. Victoria 4:252 (1999) = Astrotricha sp. Wallagaraugh (R.O.Makinson 1228)
      Astrotricha sp. A sensu Jacobs & Pickard (1981) = Astrotricha obovata
      Astrotricha sp. Deua (R.O.Makinson 1647)
      Astrotricha sp. Howe Range (D.E.Albrecht 1054)
      Astrotricha sp. Mount Boss (P.Gilmour 7907)
      Astrotricha sp. Quorrobolong (S.Lewer 40)
    +Astrotricha sp. Wallagaraugh (R.O.Makinson 1228) , Merimbula Star-hair
      Astrotricha sp. Watchimbark (P.Gilmour 7938)
      Astrotricha sp. b sensu harden (1992) = Astrotricha asperifolia
      Astrotricha umbrosa
    *Asystasia gangetica , Chinese Violet, Ganges Primrose, Philippine Violet, Creeping Foxglove
    *Asystasia gangetica subsp. micrantha (Nees) Ensermu = Asystasia gangetica
      Atalaya coriacea Radlk. = Guioa coriacea
      Atalaya hemiglauca , Whitewood
      Atalaya multiflora , broad leaved whitewood
      Atalaya salicifolia
      Atalaya salicifolia var. intermedia C.A.Gardner = Atalaya salicifolia
      Atalaya virens C.T.White = Atalaya salicifolia
      Atherosperma moschatum > , Black Sassafras, Southern Sassafras
      Atherosperma moschatum subsp. integrifolium
      Atherosperma moschatum subsp. moschatum
    *Athertonia diversifolia , Atherton Oak
      Athyrium assimile (Endl.) Presl = Diplazium assimile
      Athyrium australe (R.Br.) Presl = Diplazium australe
      Athyrium dilatatum (Blume) Milde = Diplazium dilatatum
      Atkinsonia ligustrina
      Atractocarpus benthamianus >
      Atractocarpus benthamianus subsp. benthamianus
      Atractocarpus benthamianus subsp. glaber
      Atractocarpus chartaceus
      Atractocarpus stipularis , Green Plum, Plum Wood
      Atriplex acutibractea >
      Atriplex acutibractea subsp. acutibractea
    +Atriplex acutiloba
      Atriplex angulata , Angular Saltbush, Fan Saltbush
      Atriplex australasica
    †Atriplex campanulata = Atriplex eardleyae
      Atriplex campanulata var. inappendiculata R.H.Anderson = Atriplex pseudocampanulata
      Atriplex cinerea , Grey Saltbush
      Atriplex cinerea subsp. rhagodioides = Atriplex rhagodioides
      Atriplex conduplicata F.Muell. = Atriplex lindleyi subsp. conduplicata
      Atriplex crassipes >
      Atriplex crassipes var. appendiculata
      Atriplex crassipes var. crassipes
    †Atriplex eardleyae
      Atriplex elachophylla
      Atriplex fissivalvis
      Atriplex halimoides = Atriplex lindleyi
    *Atriplex hastata = Atriplex prostrata
      Atriplex holocarpa , Pop Saltbush
      Atriplex inflata = Atriplex lindleyi
    +Atriplex infrequens
      Atriplex intermedia
    †Atriplex leptocarpa , Slender-fruit Saltbush
    +Atriplex leptocarpa f. minor R.H.Anderson = Atriplex sturtii
      Atriplex leptocarpa var. turbinata (R.H.Anderson) J.M.Black = Atriplex turbinata
      Atriplex limbata
      Atriplex lindleyi >
      Atriplex lindleyi subsp. conduplicata
      Atriplex lindleyi subsp. inflata
      Atriplex lindleyi subsp. lindleyi
      Atriplex lobativalvis
      Atriplex macropterocarpa
    +Atriplex microcarpa Benth. = Atriplex infrequens
      Atriplex morrisii
      Atriplex muelleri
      Atriplex nessorhina , Donald Duck Saltbush
      Atriplex nummularia , Old Man Saltbush
      Atriplex nummularia Lindl. subsp. nummularia = Atriplex nummularia
      Atriplex nummularia subsp. omissa Aellen = Atriplex nummularia
      Atriplex papillata
    *Atriplex patula
    *Atriplex prostrata
    †Atriplex prostrata R.Br. = Atriplex pumilio
      Atriplex pseudocampanulata
      Atriplex pterocarpa Ewart & B.Rees = Atriplex holocarpa
    †Atriplex pumilio
      Atriplex quinii
      Atriplex rhagodioides , Silver Saltbush, River Saltbush
      Atriplex semibaccata , Creeping Saltbush, Berry Saltbush
    +Atriplex sp. A sensu Jacobs & Pickard (1981) = Atriplex sturtii
      Atriplex sp. B sensu Jacobs (1990)
      Atriplex sp. C sensu Jacobs & Pickard (1981) = Atriplex nessorhina
      Atriplex spinibractea , Spiny-fruit Saltbush
      Atriplex spongiosa , Pop Saltbush
      Atriplex stipitata , Mallee Saltbush
    +Atriplex sturtii
      Atriplex suberecta , Sprawling saltbush
      Atriplex turbinata
      Atriplex velutinella
      Atriplex vesicaria > , Bladder Saltbush
      Atriplex vesicaria subsp. calcicola
      Atriplex vesicaria subsp. macrocystidia , Bladder Saltbush
      Atriplex vesicaria subsp. minor
      Atriplex vesicaria subsp. sphaerocarpa , Bladder Saltbush
      Atriplex vesicaria subsp. vesicaria , Bladder Saltbush
    *Atropa physalodes = Nicandra physalodes
      Aulojusticia = Justicia
      Auranticarpa rhombifolia , Hollywood, Diamond-leaf Pittosporum
      Australina pusilla , Small Shade Nettle
      Australopyrum pectinatum
      Australopyrum retrofractum
      Australopyrum velutinum
      Australorchis Brieger = Dendrobium
      Australorchis monophylla (F.Muell.) Brieger = Dendrobium monophyllum
      Australorchis schneiderae (F.M.Bailey) Brieger = Dendrobium schneiderae
      Austrobryonia micrantha , Desert Cucumber
      Austrobuxus swainii , Pink Cherry, Hairybark
      Austrocallerya australis , Native Wisteria, Blunt Wisteria, Samson's Sinew
      Austrocallerya megasperma , Native Wisteria
    *Austrocylindropuntia cylindrica
      Austrocynoglossum = Hackelia
      Austrocynoglossum latifolium (R.Br.) R.R.Mill = Hackelia latifolia
      Austrodanthonia = Rytidosperma
      Austrodanthonia alpicola (Vickery) H.P.Linder = Rytidosperma alpicola
      Austrodanthonia auriculata (J.M.Black) H.P.Linder = Rytidosperma auriculatum
      Austrodanthonia bipartita (Link) H.P.Linder = Rytidosperma bipartitum
      Austrodanthonia caespitosa (Gaudich.) H.P.Linder = Rytidosperma caespitosum
      Austrodanthonia carphoides (Benth.) H.P.Linder = Rytidosperma carphoides
      Austrodanthonia duttoniana (Cashmore) H.P.Linder = Rytidosperma duttonianum
      Austrodanthonia duttoniana (Cashmore) H.P.Linder = Rytidosperma duttonianum
      Austrodanthonia eriantha (Lindl.) H.P.Linder = Rytidosperma erianthum
      Austrodanthonia fulva (Vickery) H.P.Linder = Rytidosperma fulvum
      Austrodanthonia induta (Vickery) H.P.Linder = Rytidosperma tenuius
      Austrodanthonia laevis (Vickery) H.P.Linder = Rytidosperma laeve
      Austrodanthonia monticola (Vickery) H.P.Linder = Rytidosperma monticola
      Austrodanthonia oreophila (H.P.Linder & N.G.Walsh) H.P.Linder = Rytidosperma oreophilum
      Austrodanthonia penicillata (Labill.) H.P.Linder = Rytidosperma penicillatum
      Austrodanthonia pilosa (R.Br.) H.P.Linder = Rytidosperma pilosum
      Austrodanthonia procera (Vickery) S.W.L.Jacobs = Rytidosperma tenuius
      Austrodanthonia racemosa (R.Br.) H.P.Linder = Rytidosperma racemosum
      Austrodanthonia racemosa (R.Br.) H.P.Linder var. racemosa = Rytidosperma racemosum var. racemosum
      Austrodanthonia racemosa var. obtusata (F.Muell. ex Benth.) H.P.Linder = Rytidosperma racemosum var. obtusatum
      Austrodanthonia richardsonii (Cashmore) H.P.Linder = Rytidosperma richardsonii
      Austrodanthonia setacea (R.Br.) H.P.Linder = Rytidosperma setaceum
      Austrodanthonia tenuior (Steud.) H.P.Linder = Rytidosperma tenuius
      Austrofestuca eriopoda (Vickery) S.W.L.Jacobs = Hookerochloa eriopoda
      Austrofestuca hookeriana (F.Muell.) S.W.L.Jacobs = Hookerochloa hookeriana
      Austrofestuca littoralis (Labill.) E.B.Alexeev = Poa billardierei
      Austromyrtus acmenoides (F.Muell.) Burret = Gossia acmenoides
      Austromyrtus acutiuscula Burret = Gossia acmenoides
      Austromyrtus bidwillii (Benth.) Burret = Gossia bidwillii
      Austromyrtus dulcis , midyim, midgen berry
    +Austromyrtus fragrantissima (F.Muell. ex Benth.) Burret = Gossia fragrantissima
      Austromyrtus hillii (Benth.) Burret = Gossia hillii
      Austromyrtus lasioclada (F.Muell.) L.S.Sm. = Lenwebbia prominens
      Austromyrtus opaca (C.T.White) L.S.Sm. = Gossia hillii
      Austromyrtus racemulosa Burret = Gossia bidwillii
      Austromyrtus sp. A = Lenwebbia prominens
      Austromyrtus sp. B sensu Wilson (1991) = Gossia punctata
      Austromyrtus tenuifolia
      Austrosteenisia blackii > , Blood Vine
      Austrosteenisia blackii var. blackii , Blood Vine
      Austrosteenisia glabristyla , Giant Blood Vine
      Austrostipa acrociliata
      Austrostipa aristiglumis , Plains Grass
      Austrostipa bigeniculata
      Austrostipa blackii
      Austrostipa densiflora
      Austrostipa drummondii
      Austrostipa elegantissima , Feather Speargrass
      Austrostipa eremophila
      Austrostipa flavescens
      Austrostipa gibbosa
    +Austrostipa metatoris
      Austrostipa mollis
      Austrostipa nitida
      Austrostipa nivicola
      Austrostipa nodosa
    +Austrostipa nullanulla , Club Spear-grass
      Austrostipa platychaeta , Flatawn Speargrass
      Austrostipa puberula
      Austrostipa pubescens
      Austrostipa pubinodis
      Austrostipa ramosissima , Stout Bamboo Grass
      Austrostipa rudis >
      Austrostipa rudis subsp. australis
      Austrostipa rudis subsp. nervosa
      Austrostipa rudis subsp. rudis
      Austrostipa scabra > , Speargrass
      Austrostipa scabra subsp. falcata
      Austrostipa scabra subsp. scabra , Speargrass
      Austrostipa semibarbata
      Austrostipa setacea , Corkscrew Grass
      Austrostipa stipoides , Coast Spear-grass
      Austrostipa stuposa
      Austrostipa trichophylla
      Austrostipa tuckeri , Tucker's Spear-grass
      Austrostipa verticillata , Slender Bamboo Grass
    +Austrostipa wakoolica
    *Avena barbata , Bearded Oats
      Avena byzantina , Red Oat, Algerian Oat
    *Avena fatua , Wild Oats
    *Avena fatua x sativa
      Avena filiformis G.Forst. = Lachnagrostis aequata
    *Avena ludoviciana , Ludo Wild Oats
    *Avena sativa , Oats
    *Avena sterilis , Sterile Oats
    *Avena strigosa , Sand Oats
      Avicennia marina > , Grey Mangrove
      Avicennia marina subsp. australasica , Grey Mangrove
      Avicennia marina var. australasica (Walp.) Moldenke = Avicennia marina subsp. australasica
      Avicennia marina var. resinifera (G.Forst.) Bakh. = Avicennia marina subsp. australasica
      Avicenniaceae = Acanthaceae
    *Axonopus affinis Chase = Axonopus fissifolius
    *Axonopus compressus , Broad-leafed Carpet Grass
    *Axonopus fissifolius , Narrow-leafed Carpet Grass
      Azolla dichopetala Benth. = Dichosciadium ranunculaceum
      Azolla filiculoides
      Azolla filiculoides var. rubra (R.Br.) Strasb. = Azolla filiculoides
      Azolla pinnata
      Azollaceae = Salviniaceae
      Azorella muelleri Benth. = Schizeilema fragoseum
      Babbagia acroptera F.Muell. & Tate = Osteocarpum acropterum var. acropterum
      Babbagia acroptera F.Muell. & Tate = Osteocarpum acropterum var. deminutum
      Babbagia dipterocarpa F.Muell. = Osteocarpum dipterocarpum
    +Babbagia pentaptera F.Muell. & Tate = Osteocarpum pentapterum
    +Babbagia scleroptera F.Muell. = Osteocarpum x scleropterum
    *Babiana stricta
      Babingtonia angusta A.R.Bean = Sannantha angusta
      Babingtonia collina A.R.Bean = Sannantha collina
      Babingtonia crassa A.R.Bean = Sannantha crassa
      Babingtonia cunninghamii (Schauer) A.R.Bean = Sannantha cunninghamii
      Babingtonia densifolia (Sm.) F.Muell. = Harmogia densifolia
      Babingtonia jucunda (S.T.Blake) A.R.Bean = Kardomia jucunda
      Babingtonia odontocalyx A.R.Bean = Kardomia odontocalyx
      Babingtonia pluriflora (F.Muell.) A.R.Bean = Sannantha pluriflora
    +Babingtonia prominens A.R.Bean = Kardomia prominens
    +Babingtonia silvestris A.R.Bean = Kardomia silvestris
      Babingtonia similis A.R.Bean = Sannantha similis
      Babingtonia sp. Atherton (Bean 5707) = Sannantha angusta
      Babingtonia sp. Mt Crosby (Bird AQ635744) = Sannantha collina
      Babingtonia sp. Yatala (Grimshaw G525) = Sannantha similis
    *Baccharis halimifolia , Groundsel Bush
      Backhousia angustifolia , Narrow leaf Myrtle
      Backhousia anisata Vickery = Anetholea anisata
      Backhousia australis G.Benn. = Backhousia myrtifolia
      Backhousia leptopetala , Brown Myrtle, Brush Turpentine
      Backhousia myrtifolia , grey myrtle, ironwood
      Backhousia riparia Hook. = Backhousia myrtifolia
      Backhousia sciadophora , Shatterwood
    +Backhousia subargentea , Giant Ironwood, Ironwood Box
    *Bacopa caroliniana
      Bacopa monnieri , Bacopa, Brahmi
    *Bacopa procumbens (Mill.) Greenm. = Mecardonia procumbens
      Baeckea brevifolia
    +Baeckea camphorata R.Br. = Triplarina imbricata
      Baeckea citriodora A.R. Penfold & J.L.Willis = Ochrosperma citriodorum
      Baeckea crassifolia Lindl. = Rinzia orientalis
      Baeckea crenulata (Sm.) DC. = Baeckea imbricata
      Baeckea crenulata var. tenella (Gaertn.) Benth. = Baeckea imbricata
      Baeckea cunninghamii (Schauer) Benth. = Sannantha cunninghamii
      Baeckea densifolia Sm. = Harmogia densifolia
      Baeckea denticulata Maiden & Betche = Euryomyrtus denticulata
      Baeckea diffusa Sieber ex DC. = Euryomyrtus ramosissima subsp. ramosissima
      Baeckea diosmifolia , Fringed Baeckea
      Baeckea diosmoides Sieber ex DC. = Baeckea imbricata
      Baeckea frutescens
      Baeckea gracilis A.Cunn. = Micromyrtus ciliata
      Baeckea gunniana , Alpine Baeckea
      Baeckea imbricata , heath myrtle
      Baeckea jucunda S.T.Blake = Kardomia jucunda
    +Baeckea kandos
      Baeckea latifolia
      Baeckea linearis C.T.White = Ochrosperma lineare
      Baeckea linifolia , weeping baeckea
      Baeckea linifolia var. brevifolia F.Muell. = Baeckea linifolia
      Baeckea nova-anglica F.Muell. = Harmogia densifolia
      Baeckea omissa
      Baeckea prostrata Hook.f. = Euryomyrtus ramosissima subsp. prostrata
      Baeckea ramosissima A.Cunn. = Euryomyrtus ramosissima subsp. ramosissima
      Baeckea ramosissima subsp. prostrata (Hook.f.) Trudgen = Euryomyrtus ramosissima subsp. prostrata
      Baeckea ramosissima subsp. ramosissima A.Cunn. = Euryomyrtus ramosissima subsp. ramosissima
      Baeckea sp. 'Clarence River' sensu Elliot & Jones (1982) = Sannantha angusta
      Baeckea sp. 1 sensu Stanley & Ross (1986) = Baeckea omissa
      Baeckea sp. 3 sensu Stanley & Ross (1986) = Kardomia odontocalyx
      Baeckea sp. A sensu Wilson (1991) = Kardomia odontocalyx
      Baeckea sp. B sensu Jacobs & Pickard (1981) = Ochrosperma oligomerum
      Baeckea sp. C sensu Wilson (1991) = Baeckea omissa
    +Baeckea sp. E sensu Wilson (1991) = Baeckea kandos
    +Baeckea sp. nov. 'Kandos' = Baeckea kandos
      Baeckea stenophylla F.Muell. = Baeckea frutescens
      Baeckea thymifolia Hook.f. = Euryomyrtus ramosissima subsp. ramosissima
      Baeckea utilis , Mountain Baeckea
      Baeckea virgata sensu Wilson, Peter G. in Harden, G.J. (1991) Flora of New South Wales 2: 184, p.p. = Sannantha pluriflora
      Baeckea virgata sensu Wilson, Peter G. in Harden, G.J. (1991) Flora of New South Wales 2: 184, p.p. = Sannantha collina
      Baeckea virgata sensu Wilson, Peter G. in Harden, G.J. (1991) Flora of New South Wales 2: 184, p.p. = Sannantha crassa
      Baeckea virgata sensu Wilson, Peter G. in Harden, G.J. (1991) Flora of New South Wales 2: 184, p.p. = Sannantha angusta
      Baeckea virgata sensu Wilson, Peter G. in Harden, G.J. (1991) Flora of New South Wales 2: 184, p.p. = Sannantha similis
      Balanitaceae = Zygophyllaceae
    *Ballota nigra > , Black Horehound
    *Ballota nigra subsp. foetida
      Baloghia inophylla , Brush Bloodwood, Ivory Birch, Scrub Bloodwood
      Baloghia lucida Endl. = Baloghia inophylla
    +Baloghia marmorata , Marbled Baloghia, Jointed Baloghia
      Baloskion australe
      Baloskion dimorphum (R.Br.) B.G.Briggs & L.A.S.Johnson = Chordifex dimorphus
      Baloskion fimbriatum
      Baloskion gracile
    +Baloskion longipes
      Baloskion pallens
      Baloskion stenocoleum
      Baloskion tenuiculme
      Baloskion tetraphyllum >
      Baloskion tetraphyllum subsp. meiostachyum , Plume Rush, Australian Reed
      Baloskion tetraphyllum subsp. tetraphyllum , Plume Rush, Australian Reed
      Banksia aemula , wallum banksia
      Banksia aspleniifolia = Banksia oblongifolia
      Banksia canei , Mountain Banksia
      Banksia collina
    +Banksia conferta
    +Banksia conferta subsp. conferta A.S.George = Banksia conferta
      Banksia conferta subsp. penicillata (A.S.George) A.S.George = Banksia penicillata
      Banksia conferta var. penicillata A.S.George = Banksia penicillata
      Banksia cunninghamii
      Banksia cunninghamii Sieber ex Rchb. subsp. cunninghamii = Banksia cunninghamii
      Banksia cunninghamii subsp. A = Banksia neoanglica
      Banksia cunninghamii subsp. A sensu Harden (1991) = Banksia neoanglica
      Banksia ericifolia > , Heath-leaved Banksia, Wadanggari (Cadigal)
      Banksia ericifolia subsp. ericifolia , Heath-leaved Banksia
      Banksia ericifolia subsp. macrantha , Heath-leaved Banksia
      Banksia ericifolia var. ericifolia L.f. = Banksia ericifolia subsp. ericifolia
      Banksia ericifolia var. macrantha A.S.George = Banksia ericifolia subsp. macrantha
      Banksia gunnii Meisn. = Banksia marginata
      Banksia integrifolia > , Coast banksia
      Banksia integrifolia L.f. var. integrifolia = Banksia integrifolia subsp. integrifolia
      Banksia integrifolia subsp. A sensu Harden (1991) = Banksia integrifolia subsp. monticola
      Banksia integrifolia subsp. integrifolia , Coast Banksia
      Banksia integrifolia subsp. monticola
      Banksia marginata , Silver Banksia
      Banksia marginata x paludosa subsp. astrolux
      Banksia neoanglica , New England Banksia
      Banksia oblongifolia , Fern-leaved Banksia
      Banksia oblongifolia var. minor (Maiden & Camfield) Conran & Clifford = Banksia oblongifolia
      Banksia paludosa > , Swamp Banksia
      Banksia paludosa subsp. astrolux
      Banksia paludosa subsp. paludosa , Swamp Banksia
      Banksia penicillata
      Banksia robur , Swamp Banksia
      Banksia robur x oblongifolia
      Banksia serrata , Old-man Banksia, Wiriyagan (Cadigal)
      Banksia serratifolia Salisb. = Banksia aemula
      Banksia spinulosa , Hairpin Banksia
      Banksia spinulosa Sm. var. spinulosa = Banksia spinulosa
      Banksia spinulosa var. collina (R.Br.) A.S.George = Banksia collina
      Banksia spinulosa var. collina-spinulosa intergrade , Hairpin Banksia
      Banksia spinulosa var. cunninghamii (Sieber ex Rchb.) A.S.George = Banksia cunninghamii
      Banksia spinulosa var. neo-anglica = Banksia neoanglica
      Banksia spinulosa var. neoanglica A.S.George = Banksia neoanglica
    +Banksia vincentia
      Barbarea grayi , Native Wintercress
    *Barbarea verna , Wintercress, American cress
    *Barleria repens , coral creeper, Red Barleria, Creeping Barleria, Small Bush Violet
    *Bartsia trixago
    *Basella alba , Indian Spinach, Malabar Spinach
      Bassia albolanata Ising = Malacocera albolanata
      Bassia andersonii Ising = Sclerolaena glabra
      Bassia anisacanthoides (F.Muell.) R.H.Anderson = Sclerolaena anisacanthoides
      Bassia articulata J.M.Black = Sclerolaena articulata
      Bassia beaugleholei Ising = Sclerolaena diacantha
      Bassia bicornis (Lindl.) F.Muell. = Sclerolaena bicornis
      Bassia bicornis var. bicornis (Lindl.) F.Muell. = Sclerolaena bicornis var. bicornis
      Bassia bicornis var. horrida (Domin) C.T.White = Sclerolaena bicornis var. horrida
      Bassia biflora (R.Br.) F.Muell. = Dissocarpus biflorus var. biflorus
      Bassia biflora (R.Br.) F.Muell. var. biflora = Dissocarpus biflorus var. biflorus
      Bassia biflora var. cephalocarpa (F.Muell.) R.H.Anderson = Dissocarpus biflorus var. cephalocarpus
      Bassia birchii (F.Muell.) F.Muell. = Sclerolaena birchii
      Bassia blackiana Ising = Sclerolaena blackiana
      Bassia brachyptera (F.Muell.) R.H.Anderson = Sclerolaena brachyptera
    †Bassia calcarata Ising = Sclerolaena calcarata
      Bassia constricta Ising = Sclerolaena constricta
      Bassia convexula R.H.Anderson = Sclerolaena convexula
      Bassia decurrens J.M.Black = Sclerolaena decurrens
      Bassia diacantha (Nees) F.Muell. = Sclerolaena diacantha
      Bassia divaricata (R.Br.) F.Muell. = Sclerolaena divaricata
      Bassia divaricata (R.Br.) F.Muell. 'delicate form' = Sclerolaena divaricata
      Bassia echinopsila (F.Muell.) F.Muell. = Sclerolaena anisacanthoides
      Bassia enchylaenoides F.Muell. = Maireana enchylaenoides
      Bassia eriacantha (F.Muell.) R.H.Anderson = Sclerolaena eriacantha
      Bassia intricata R.H.Anderson = Sclerolaena intricata
      Bassia johnsonii Ising = Sclerolaena johnsonii
      Bassia lanicuspis (F.Muell.) F.Muell. = Sclerolaena lanicuspis
      Bassia limbata J.M.Black = Sclerolaena limbata
      Bassia longicuspis F.Muell. = Sclerolaena longicuspis
      Bassia obliquicuspis R.H.Anderson = Sclerolaena obliquicuspis
      Bassia paradoxa (R.Br.) F.Muell. = Dissocarpus paradoxus
      Bassia paradoxa (R.Br.) F.Muell.var. paradoxa = Dissocarpus paradoxus
      Bassia paradoxa var. latifolia J.M.Black = Dissocarpus latifolius
      Bassia parallelicuspis R.H.Anderson = Sclerolaena parallelicuspis
      Bassia parviflora R.H.Anderson = Sclerolaena parviflora
      Bassia patenticuspis R.H.Anderson = Sclerolaena patenticuspis
      Bassia quinquecuspis (F.Muell.) F.Muell. = Sclerolaena muricata var. muricata
      Bassia quinquecuspis (F.Muell.) F.Muell. var. quinquecuspis = Sclerolaena muricata var. muricata
      Bassia quinquecuspis var. lanata Ising = Sclerolaena deserticola
    †Bassia quinquecuspis var. semiglabra Ising = Sclerolaena muricata var. semiglabra
      Bassia quinquecuspis var. villosa (Benth.) J.M.Black = Sclerolaena muricata var. villosa
      Bassia sclerolaenoides (F.Muell.) F.Muell. = Maireana sclerolaenoides
      Bassia stelligera (F.Muell.) F.Muell. = Sclerolaena stelligera
      Bassia tetracuspis C.T.White = Sclerolaena tetracuspis
      Bassia tricuspis (F.Muell.) R.H.Anderson = Sclerolaena tricuspis
      Bassia tubata R.H.Anderson = Sclerolaena tubata
      Bassia uniflora (R.Br.) F.Muell. = Sclerolaena uniflora
      Bassia uniflora var. incongruens J.M.Black = Sclerolaena constricta
      Bassia ventricosa J.M.Black = Sclerolaena ventricosa
      Batrachium = Ranunculus
    *Batrachium trichophyllum (Chaix) F.W.Schultz = Ranunculus trichophyllus
      Bauera capitata
      Bauera microphylla
      Bauera microphylla var. microphylla = Bauera microphylla
      Bauera rubioides , River Rose, Dog Rose
      Bauera rubioides var. microphylla (Sieber ex DC.) Ser. ex Benth. = Bauera microphylla
      Baueraceae = Cunoniaceae
      Bauerella simplicifolia (Endl.) T.G.Hartley = Sarcomelicope simplicifolia subsp. simplicifolia
      Bauhinia cunninghamii f. gilva = Lysiphyllum gilvum
      Baumea Gaudich. = Machaerina
      Baumea acuta (Labill.) Palla = Machaerina acuta
      Baumea arthrophylla (Nees) Boeckeler = Machaerina arthrophylla
      Baumea articulata (R.Br.) S.T.Blake = Machaerina articulata
      Baumea gunnii (Hook.f.) S.T.Blake = Machaerina gunnii
      Baumea huttonii (Kirk) S.T.Blake = Machaerina arthrophylla
      Baumea johnsonii K.L.Wilson = Machaerina johnsonii
      Baumea juncea (R.Br.) Palla = Machaerina juncea
      Baumea loculata Boeckeler = Machaerina articulata
      Baumea muelleri (C.B.Clarke) S.T.Blake = Machaerina muelleri
      Baumea nuda (Steud.) S.T.Blake = Machaerina nuda
      Baumea planifolia (Benth.) K.L.Wilson = Machaerina planifolia
      Baumea rubiginosa (Spreng.) Boeckeler = Machaerina rubiginosa
      Baumea teretifolia (R.Br.) Palla = Machaerina teretifolia
      Baumea tetragona (Labill.) S.T.Blake = Machaerina tetragona
      Bazina = Lindernia
      Bedfordia arborescens , Blanket Leaf, Flannel Leaf, Blanket Bush
      Beilschmiedia elliptica , Grey Walnut
      Beilschmiedia obtusifolia , blush walnut
    *Bellardia trixago (L.) All. = Bartsia trixago
    *Bellis perennis , English Daisy
    +Belvisia mucronata >
    +Belvisia mucronata var. mucronata
      Benthamina alyxifolia
      Berberidopsis beckleri , montane tape vine
    *Berberis aquifolium , Oregon Grape, Mountain Grape, Oregon Barberry, Oregon Grapeholly, Jaundice Berry, Woodsour, Sowberry, Pepperidge Bush, Sourspine, Tall Oregon Grape
    *Berberis aristata auct. non DC. = Berberis floribunda
    *Berberis darwinii , Darwin's Berberis, Darwin's Barberry
    *Berberis floribunda , Berberis, Nepal Barberry
    *Berberis thunbergii , Japanese Barberry, Thunberg's Barberry, Red Barberry
    *Berberis vulgaris , Common Barberry, Barberry
    *Bergenia x schmidtii , Bergenia, Elephants ears, Megasea, Heartleaf Bergenia, Hybrid Barberry
      Bergia ammannioides , Jerry Water-fire
      Bergia occultipetala
      Bergia perennis >
      Bergia perennis subsp. obtusifolia
      Bergia sp. sensu Jacobs & Pickard (1981) = Bergia occultipetala
      Bergia trimera , Small Water-fire
      Bertya astrotricha Blakely = Bertya brownii
      Bertya brownii
      Bertya cunninghamii >
      Bertya cunninghamii subsp. cunninghamii
      Bertya cunninghamii subsp. pubiramula
      Bertya cunninghamii subsp. rupicola
      Bertya findlayi , Mountain Bertya
      Bertya glandulosa
      Bertya gummifera
    +Bertya ingramii
      Bertya linearifolia
      Bertya mitchellii (Sond.) Müll.Arg. = Bertya oleifolia
      Bertya mollissima
      Bertya neglecta Dümmer = Bertya gummifera
      Bertya oblonga
      Bertya oleifolia
    +Bertya opponens
    +Bertya oppositifolia F.Muell. & O'Shanesy = Bertya opponens
      Bertya pomaderroides
      Bertya pomaderroides var. angustifolia Blakely = Bertya pomaderroides
      Bertya riparia
      Bertya rosmarinifolia
    +Bertya sp. A (aff. opponens) = Bertya opponens
    +Bertya sp. A Cobar-Coolabah (Cunningham & Milthorpe s.n., 2/8/73) = Bertya opponens
    +Bertya sp. A sensu Harden (1990) = Bertya opponens
    +Bertya sp. Chambigne NR (M.Fatemi 24)
    +Bertya sp. Clouds Creek (M.Fatemi 4)
    +Bertya sp. Cobar-Coolabah (Cunningham & Milthorpe, s.n. 2 Aug 1973) = Bertya opponens
      Bertya sp. D sensu Harden (1990) = Bertya oblonga
      Bertya tasmanica >
      Bertya tasmanica variant 'Fine-haired'
      Bertya tasmanica variant 'Glabrous ovary'
      Bertya tasmanica variant 'Golden-haired'
      Bertya tasmanica variant 'Typical'
    *Berula erecta
    *Beta maritima = Beta vulgaris subsp. maritima
    *Beta vulgaris > , Perpetual Spinach, Wild Beet
    *Beta vulgaris subsp. maritima , Wild Beet
      Beyeria lanceolata
      Beyeria lasiocarpa
      Beyeria lechenaultii , Pale Turpentine Bush
      Beyeria lechenaultii (DC.) Baill. = Beyeria lechenaultii
      Beyeria opaca
      Beyeria viscosa , Pinkwood, Sticky wallaby Bush
      Beyeria viscosa var. angustifolia F.Muell. & Tate = Beyeria lechenaultii
    *Bidens aurea
    *Bidens bipinnata , Bipinnate Beggar's Ticks
    *Bidens pilosa > , Cobblers Pegs, Pitch-forks, Teasers (L.H.I.)
    *Bidens pilosa var. minor
    *Bidens pilosa var. pilosa
    *Bidens subalternans , Greater Beggar's Ticks
    *Bidens tripartita , Burr Marigold
    *Bignonia callistegioides Cham. = Clytostoma callistegioides
    *Bignonia capensis Thunb. = Tecoma capensis
      Bignonia convoluta Vell. = Cuspidaria convoluta
    *Bignonia crucigera L. = Pithecoctenium crucigerum
      Bignonia pandorana Andrews = Pandorea pandorana
    *Bignonia radicans L. = Campsis radicans
    *Bignonia stans L. = Tecoma stans
    *Bignonia unguis-cati L. = Dolichandra unguis-cati
    *Bignonia venusta Ker Gawl. = Pyrostegia venusta
      Billardiera alpina (McGill.) E.M.Benn. = Rhytidosporum alpinum
      Billardiera angustifolia DC. = Billardiera scandens
    *Billardiera fusiformis
    *Billardiera heterophylla , Purple Appleberry, Bluebell Creeper
      Billardiera longiflora sensu R.O.Makinson non Labill. = Billardiera macrantha
      Billardiera macrantha
      Billardiera mutabilis , Climbing Apple Berry, Apple Berry, Snot Berry, Apple Dumblings, Changeable Flowered Billardiera
      Billardiera procumbens (Hook.) E.M.Benn. = Rhytidosporum procumbens
      Billardiera prostrata (McGill.) E.M.Benn. = Rhytidosporum prostratum
      Billardiera rubens
      Billardiera scandens , Hairy Apple Berry
      Billardiera scandens var. scandens Sm. = Billardiera scandens
      Billardiera scandens var. sericata E.M.Benn. = Billardiera scandens
      Billardiera versicolor , Pale Appleberry, Sweet Appleberry
      Bischofiaceae = Euphorbiaceae
      Bladhia = Ardisia
      Blandfordia cunninghamii , Christmas Bells
      Blandfordia grandiflora , Christmas Bells
      Blandfordia nobilis , Christmas Bells, Gadigalbudyari (Cadigal)
      Blechnum ambiguum
      Blechnum camfieldii , eared swamp fern
      Blechnum capense var. gregsonii Watts = Blechnum gregsonii
      Blechnum cartilagineum , gristle fern, soft water fern
      Blechnum chambersii , Lance Water Fern, Nini
      Blechnum contiguum
      Blechnum fluviatile , ray water fern, kiwikiwi
      Blechnum fullagari
      Blechnum fullagarii (F.Muell.) C.Chr. = Blechnum fullagari
      Blechnum fullageri (F.Muell.) C.Chr. = Blechnum fullagari
      Blechnum geniculatum
      Blechnum gregsonii
      Blechnum hindii (Tindale ex T.C.Chambers) Christenh. = Doodia hindii
      Blechnum howeanum
      Blechnum indicum Burm.f. = Telmatoblechnum indicum
      Blechnum lineare (J.Sm.) Christenh. = Doodia linearis
      Blechnum maximum (J.Sm. ex C.Chr.) Christenh. = Doodia maxima
      Blechnum minus , Soft Water Fern
      Blechnum neohollandicum (R.Br.) Christenh. = Doodia aspera
      Blechnum nudum , fishbone water fern
      Blechnum parrisiae (Parris) Christenh. = Doodia australis
      Blechnum patersonii > , Strap Water Fern
      Blechnum patersonii subsp. patersonii , Strap Water Fern
      Blechnum patersonii subsp. queenslandicum
      Blechnum penna-marina >
      Blechnum penna-marina subsp. alpina , Alpine Water Fern
      Blechnum spinulosum Poir. = Doodia caudata
      Blechnum spinulosum Poir. = Doodia caudata
      Blechnum wattsii , hard water fern
      Blennodia canescens , Wild Stock, Native Stock
      Blennodia pterosperma
      Blepharocaryaceae = Anacardiaceae
      Blitum glandulosum Moq. = Dysphania pumilio
      Blitum pumilio (R.Br.) Steud. = Dysphania pumilio
      Blumea axillaris
    +Blumea lacera
      Blumea mollis (D.Don) Merr. = Blumea axillaris
      Boehmeria australis Endl. = Pouzolzia australis
      Boehmeria calophleba C.Moore & F.Muell. = Pouzolzia australis
      Boehmeria macrophylla , Native Ramie
      Boehmeria platyphylla var. austroqueenslandica Domin = Boehmeria macrophylla
      Boerhavia coccinea , Tarvine
      Boerhavia diffusa L. = Boerhavia dominii
      Boerhavia dominii , Tarvine
      Boerhavia mutabilis R.Br. = Boerhavia dominii
      Boerhavia mutabilis R.Br. = Boerhavia coccinea
      Boerhavia repens = Boerhavia coccinea
      Boerhavia repleta , Tarvine
      Boerhavia schomburgkiana , Tarvine
      Boerhavia tetrandra
      Bolboschoenus caldwellii
      Bolboschoenus fluviatilis , marsh club-rush
      Bolboschoenus medianus
    *Bolboschoenus robustus
      Bombacaceae = Malvaceae
      Bonamia media
      Bonnaya = Lindernia
    *Borago officinalis , borage, talewort
      Boronia algida
      Boronia anemonifolia > , narrow-leaved boronia, sticky boronia
      Boronia anemonifolia subsp. anemonifolia
      Boronia anemonifolia subsp. variabilis , Coast Boronia
      Boronia anemonifolia subsp. wadbilligensis
      Boronia anemonifolia var. anemonifolia A.Cunn. = Boronia anemonifolia subsp. anemonifolia
      Boronia anemonifolia var. anethifolia (A.Cunn. ex Endl.) Benth. = Boronia anethifolia
      Boronia anemonifolia var. varabilis (Hook.) Benth. = Boronia anemonifolia subsp. variabilis
      Boronia anethifolia
      Boronia angustisepala
      Boronia barkeriana > , Barker's Boronia
      Boronia barkeriana subsp. angustifolia
      Boronia barkeriana subsp. barkeriana
      Boronia barkeriana subsp. gymnopetala
    +Boronia boliviensis , Bolivia Hill Boronia
    +Boronia boliviensis J.B.Williams ms. (Williams 89556) = Boronia boliviensis
      Boronia caerulescens F. Muell. subsp. caerulescens = Boronia coerulescens subsp. coerulescens
      Boronia caerulescens F.Muell. = Boronia coerulescens
      Boronia chartacea
      Boronia coerulescens > , Blue Boronia
      Boronia coerulescens subsp. coerulescens , Blue Boronia
    +Boronia deanei > , Deane's Boronia
    +Boronia deanei subsp. acutifolia
    +Boronia deanei subsp. deanei , Deane's Boronia
    +Boronia deanii = Boronia deanei
      Boronia dentigeroides Cheel = Boronia anemonifolia subsp. variabilis
      Boronia falcifolia , Wallum Boronia
      Boronia floribunda
      Boronia floribunda Sieber ex Spreng. = Boronia floribunda
      Boronia fraseri
      Boronia glabra
    +Boronia granitica , Granite Boronia
      Boronia hapalophylla
      Boronia imlayensis
      Boronia inflexa >
      Boronia inflexa subsp. inflexa
    +Boronia inflexa subsp. torringtonensis
      Boronia ledifolia , Showy Boronia, Sydney Boronia, Ledum Boronia
      Boronia ledifolia var. glabra Maiden & Betche = Boronia glabra
      Boronia ledifolia var. pinnata Domin = Boronia ledifolia
    +Boronia ledifolia var. repanda F.Muell. ex Maiden & Betche = Boronia repanda
      Boronia microphylla , Small Leaved Boronia
      Boronia microphylla Sieber ex Spreng. = Boronia microphylla
      Boronia mollis , Soft Boronia
      Boronia muelleri
      Boronia nana >
      Boronia nana var. hyssopifolia
      Boronia occidentalis
      Boronia palustris Maiden & J.M.Black = Boronia parviflora
      Boronia parviflora , Swamp Boronia
      Boronia pinnata
      Boronia pinnata var. muelleri Benth. = Boronia muelleri
      Boronia polygalifolia , Dwarf Boronia
      Boronia polygalifolia var. anemonifolia (A.Cunn.) C.Moore & Betche = Boronia anemonifolia
    +Boronia repanda
      Boronia rhomboidea
      Boronia rigens , Stiff Boronia
      Boronia rosmarinifolia
      Boronia rosmarinifolia subsp. albiflora Cheel = Boronia ledifolia
      Boronia rosmarinifolia var. albiflora = Boronia ledifolia
      Boronia rubiginosa
      Boronia rubiginosa A.Cunn. ex Endl. = Boronia angustisepala
      Boronia rubiginosa sensu Jacobs & Pickard(1981), Weston et al.(1984) Weston (1990)etc. non A.Cunn. ex Endl. = Boronia angustisepala
      Boronia rubiginosa sensu Weston & Porteners - 1991 = Boronia angustisepala
    +Boronia ruppii
      Boronia safrolifera
      Boronia serrulata , Native Rose, Rose Boronia
      Boronia sp. D (aff. rubiginosa) sensu Jacobs & Pickard (1981) = Boronia angustisepala
    +Boronia sp. J = Boronia boliviensis
    +Boronia sp. aff. granitica (Bolivia Hill) (J.B. Williams 89556) = Boronia boliviensis
    +Boronia sp. bolivia hill = Boronia boliviensis
      Boronia subulifolia
      Boronia thujona
      Boronia triphylla Rchb. = Boronia ledifolia
      Boronia triphylla var. flore-plena Cheel = Boronia ledifolia
    +Boronia umbellata
      Boronia warrumbunglensis
      Boronia whitei Cheel = Boronia ledifolia
      Borreria brachystema (R.Br. ex Benth.) Valeton = Spermacoce brachystema
      Bosistoa floydii , Five-leaf Bosistoa
      Bosistoa pentacocca > , Ferny-leaf Bosistoa
      Bosistoa pentacocca (F.Muell.) Baill. var. pentacocca = Bosistoa pentacocca subsp. pentacocca
      Bosistoa pentacocca subsp. pentacocca
      Bosistoa sapindiformis F.Muell. = Bosistoa pentacocca
    +Bosistoa selwynii T.G.Hartley = Bosistoa transversa
    +Bosistoa transversa , Three-leaved Bosistoa
    +Bossiaea bombayensis
      Bossiaea bracteosa
      Bossiaea buxifolia
      Bossiaea cinerea
      Bossiaea concolor
      Bossiaea cordifolia
      Bossiaea dasycarpa
      Bossiaea distichoclada
      Bossiaea ensata , Sword Bossiaea
      Bossiaea foliosa , Leafy Bossiaea
    +Bossiaea fragrans
      Bossiaea grayi
      Bossiaea heterophylla , Variable Bossiaea
      Bossiaea kiamensis
      Bossiaea lenticularis
      Bossiaea milesiae
      Bossiaea neo-anglica F.Muell. = Bossiaea neoanglica
      Bossiaea neoanglica
      Bossiaea nummularia
      Bossiaea obcordata , Spiny Bossiaea
      Bossiaea obovata
    +Bossiaea oligosperma
      Bossiaea prostrata
      Bossiaea rhombifolia
      Bossiaea rhombifolia Sieber ex DC. subsp. rhombifolia = Bossiaea rhombifolia
      Bossiaea rhombifolia subsp. concolor = Bossiaea concolor
      Bossiaea rhombifolia subsp. concolor (Maiden & Betche) A.T.Lee = Bossiaea concolor
      Bossiaea rhombifolia subsp. rhombifolia = Bossiaea rhombifolia
      Bossiaea rhombifolia var. concolor Maiden & Betche = Bossiaea concolor
      Bossiaea riparia
      Bossiaea rupicola
      Bossiaea scolopendria
      Bossiaea scortechinii
      Bossiaea sericea
    +Bossiaea sp. A sensu Jacobs & Pickard (1981) = Bossiaea oligosperma
      Bossiaea stephensonii
      Bossiaea walkeri , cactus bossiaea, cactus pea
      Bothriochloa biloba
      Bothriochloa bladhii > , Forest Blue Grass
      Bothriochloa bladhii subsp. bladhii , Forest Bluegrass
      Bothriochloa decipiens > , Red Grass, Redleg Grass, Pitted Bluegrass
      Bothriochloa decipiens var. decipiens
      Bothriochloa erianthoides , Satintop Grass
      Bothriochloa ewartiana , Desert Bluegrass
    *Bothriochloa insculpta , Creeping Bluegrass
      Bothriochloa macra , Red Grass, Red-leg Grass
      Botrychium australe , Austral Moonwort, Parsley fern, Austral Moorwort, Parsley Fern
      Botrychium lunaria , Grassy Moonwort, Moonwort
      Bouchardatia neurococca , Union Nut
    *Bougainvillea glabra
    *Brachiaria advena Vickery = Urochloa advena
    *Brachiaria decumbens Stapf = Urochloa decumbens
    *Brachiaria eruciformis (Sm.) Griseb. = Moorochloa eruciformis
    *Brachiaria fasciculata var. reticulata (Torr.) Vickery = Urochloa fasciculata var. reticulata
      Brachiaria foliosa (R.Br.) Hughes = Urochloa foliosa
      Brachiaria gilesii (Benth.) Chase = Urochloa gilesii
      Brachiaria milliiformis (Presl) Chase = Urochloa subquadripara
    *Brachiaria mutica (Forssk.) Stapf = Urochloa mutica
      Brachiaria notochthona (Domin) Stapf = Urochloa notochthona
      Brachiaria piligera (F.Muell. ex Benth.) Hughes = Urochloa piligera
    *Brachiaria texana (Buckley) S.T.Blake = Urochloa texana
      Brachyachne ciliaris , Hairy Native Couch
      Brachyachne convergens , Common Native Couch, Spider Grass
    †Brachychiton acerifolius , flame tree, Illawarra flame tree
      Brachychiton discolor , Lace Tree, Scrub Bottle Tree, Lacebark Tree
      Brachychiton populneum R.Br. = Brachychiton populneus
      Brachychiton populneus > , Kurrajong
      Brachychiton populneus subsp. populneus , Kurrajong
      Brachychiton populneus subsp. trilobus , Kurrajong
      Brachychiton x vinicolor
      Brachycome = Brachyscome
      Brachycome aculeata (Labill.) Less. = Brachyscome aculeata
      Brachycome angustifolia A.Cunn. ex DC. var. angustifolia = Brachyscome triloba
      Brachycome angustifolia var. heterophylla (Benth.) G.L.Davis = Brachyscome sieberi
      Brachycome basaltica var. gracilis Benth. = Brachyscome paludicola
      Brachycome cardiocarpa F.Muell. ex Benth. = Allittia cardiocarpa
      Brachycome ciliaris (Labill.) Less. = Brachyscome ciliaris
      Brachycome ciliaris var. lanuginosa (Steetz) Benth. = Brachyscome ciliaris
      Brachycome ciliaris var. subintegrifolia G.L.Davis = Brachyscome ciliaris
      Brachycome curvicarpa G.L.Davis = Brachyscome curvicarpa
      Brachycome debilis Sond. = Brachyscome debilis
      Brachycome decipiens Hook.f. = Brachyscome decipiens
      Brachycome dentata = Brachyscome dentata
      Brachycome dissectifolia G.L.Davis = Brachyscome dissectifolia
      Brachycome diversifolia (Graham) Fisch. & C.A.Mey. var. diversifolia = Brachyscome diversifolia
      Brachycome diversifolia var. dissecta G.L.Davis = Brachyscome casstiana
      Brachycome eriogona (J.M.Black) G.L.Davis = Brachyscome eriogona
      Brachycome exilis Sond. = Brachyscome exilis
      Brachycome gracilis G.L.Davis = Brachyscome gracilis
      Brachycome graminea (Labill.) F.Muell. = Brachyscome graminea
      Brachycome heterodonta var. A = Brachyscome chrysoglossa
      Brachycome heterodonta var. heterodonta DC. = Brachyscome dentata
      Brachycome leptocarpa F.Muell. = Brachyscome debilis
      Brachycome lineariloba (DC.) Druce = Brachyscome lineariloba
      Brachycome melanocarpa Sond. & F.Muell. = Brachyscome melanocarpa
      Brachycome microcarpa F.Muell. = Brachyscome microcarpa
    +Brachycome muelleroides G.L.Davis = Brachyscome muelleroides
      Brachycome multifida = Brachyscome multifida
      Brachycome multifida var. dilatata Benth. = Brachyscome multifida var. dilatata
      Brachycome multifida var. multifida DC. = Brachyscome multifida var. multifida
      Brachycome nivalis F.Muell. = Brachyscome nivalis
      Brachycome nova-anglica G.L.Davis = Brachyscome nova-anglica
      Brachycome obovata G.L.Davis = Brachyscome obovata
    +Brachycome papillosa G.L.Davis = Brachyscome papillosa
      Brachycome perpusilla var. tenella (Turcz.) G.L.Davis = Brachyscome perpusilla
      Brachycome procumbens G.L.Davis = Brachyscome procumbens
      Brachycome ptychocarpa F.Muell. = Brachyscome ptychocarpa
      Brachycome radicans Steetz ex Lehm. = Brachyscome radicans
      Brachycome readeri G.L.Davis = Brachyscome readeri
      Brachycome rigidula (DC.) G.L.Davis = Brachyscome rigidula
      Brachycome scapiformis DC. = Brachyscome spathulata
      Brachycome scapigera (Sieber ex Spreng.) DC. = Brachyscome scapigera
      Brachycome sp. A sensu Everett (1992) = Brachyscome nodosa
      Brachycome sp. b sensu everett (1992) = Brachyscome smithwhitei
      Brachycome spathulata Gaudich. = Brachyscome spathulata
      Brachycome stolonifera G.L.Davis = Brachyscome stolonifera
      Brachycome stuartii Benth. = Brachyscome stuartii
      Brachycome tadgellii Tovey & P.Morris = Brachyscome tadgellii
      Brachycome tenuiscapa var. pubescens (Benth.) G.L.Davis = Brachyscome staceae
      Brachycome trachycarpa F.Muell. = Brachyscome trachycarpa
      Brachycome whitei G.L.Davis = Brachyscome whitei
      Brachyloma daphnoides > , Daphne Heath
      Brachyloma daphnoides subsp. daphnoides
      Brachyloma daphnoides subsp. glabrum
      Brachyloma daphnoides subsp. pubescens
      Brachyloma daphnoides var. daphnoides (Sm.) Benth. = Brachyloma daphnoides subsp. daphnoides
      Brachyloma daphnoides var. glabrum Blakely = Brachyloma daphnoides subsp. glabrum
      Brachyloma daphnoides var. latiusculum Blakely & McKie = Brachyloma saxicola
      Brachyloma saxicola
      Brachyloma scortechinii
    *Brachypodium distachyon , False Brome
      Brachyscome abercrombiensis
      Brachyscome aculeata , Hill Daisy
      Brachyscome angustifolia A.Cunn. ex DC. var. angustifolia = Brachyscome graminea
      Brachyscome angustifolia A.Cunn. ex DC. = Brachyscome graminea
      Brachyscome angustifolia var. heterophylla (Benth.) G.L.Davis = Brachyscome triloba
      Brachyscome angustifolia var. heterophylla (Benth.) G.L.Davis = Brachyscome triloba
      Brachyscome angustifolia var. heterophylla (Benth.) G.L.Davis = Brachyscome triloba
      Brachyscome angustifolia var. heterophylla (Benth.) G.L.Davis = Brachyscome brownii
      Brachyscome angustifolia var. heterophylla (Benth.) G.L.Davis = Brachyscome sieberi
    +Brachyscome ascendens , Border Ranges Daisy
      Brachyscome barkerae
      Brachyscome basaltica var. gracilis Benth. = Brachyscome paludicola
      Brachyscome billardierei Benth. = Brachyscome aculeata
      Brachyscome brownii
      Brachyscome cardiocarpa F.Muell. ex Benth. = Allittia cardiocarpa
      Brachyscome casstiana
      Brachyscome chrysoglossa , Yellow-tongue Daisy
      Brachyscome ciliaris , Variable Daisy
      Brachyscome ciliaris (Labill.) Less. complex = Brachyscome ciliaris
      Brachyscome ciliaris var. lanuginosa (Steetz) Benth. = Brachyscome ciliaris
      Brachyscome ciliaris var. subintegrifolia G.L.Davis = Brachyscome ciliaris
      Brachyscome curvicarpa
      Brachyscome dalbyensis
      Brachyscome debilis , Weak Daisy
      Brachyscome decipiens , Field Daisy
      Brachyscome decipiens var. pubescens Benth. = Brachyscome staceae
      Brachyscome dentata
      Brachyscome dichromosomatica >
      Brachyscome dichromosomatica var. alba
      Brachyscome dimorphocarpa G.L.Davis = Brachyscome ciliaris
      Brachyscome dissectifolia , Swamp Daisy
      Brachyscome diversifolia , Large-headed Daisy
      Brachyscome diversifolia (Hook.) Fisch. & C.A.Mey. var. diversifolia = Brachyscome diversifolia
      Brachyscome diversifolia var. dissecta G.L.Davis = Brachyscome casstiana
      Brachyscome diversifolia var. maritima Benth. = Brachyscome diversifolia
      Brachyscome eriogona
      Brachyscome exilis , Slender Daisy
      Brachyscome foliosa
      Brachyscome formosa , Pilliga Daisy
      Brachyscome formosa 'Pilliga Posy' = Brachyscome formosa
      Brachyscome gracilis > , Dookie Daisy
      Brachyscome gracilis subsp. gracilis
      Brachyscome graminea , Grass Daisy
      Brachyscome heterodonta DC. = Brachyscome dentata
      Brachyscome heterodonta DC. var. heterodonta = Brachyscome dentata
      Brachyscome heterodonta var. A sensu Everett (1992) = Brachyscome chrysoglossa
      Brachyscome kaputarensis
      Brachyscome leptocarpa F.Muell. = Brachyscome debilis
      Brachyscome linearifolia DC. = Brachyscome triloba
      Brachyscome lineariloba , Hard-headed Daisy
      Brachyscome marginata Benth. = Brachyscome dentata
      Brachyscome marginata Benth. var. marginata = Brachyscome dentata
      Brachyscome marginata var. chrysoglossa (F.Muell.) ex Benth. = Brachyscome chrysoglossa
      Brachyscome melanocarpa , Black-seeded Daisy, Blue Daisy
      Brachyscome microcarpa , Forest Daisy
      Brachyscome mittagongensis
    +Brachyscome muelleroides , Mueller Daisy
      Brachyscome multifida > , cut-leaved daisy, rocky daisy, Hawkesbury daisy
      Brachyscome multifida var. dilatata , Cut-Leaved Daisy
      Brachyscome multifida var. multifida , Cut-leaf Daisy
      Brachyscome nivalis , Snow Daisy
      Brachyscome nivalis var. alpina (F.Muell. ex Benth.) G.L.Davis = Brachyscome tadgellii
      Brachyscome nivalis var. nivalis F.Muell. = Brachyscome nivalis
      Brachyscome nodosa
      Brachyscome nova-anglica , New England Daisy
      Brachyscome obovata
      Brachyscome pachyptera Turcz. = Brachyscome lineariloba
      Brachyscome paludicola
    +Brachyscome papillosa , Mossgiel Daisy
      Brachyscome perpusilla , Tiny Daisy, Rayless Daisy
      Brachyscome perpusilla var. tenella (Turcz.) G.L.Davis = Brachyscome perpusilla
      Brachyscome petrophila , Rock Daisy
      Brachyscome procumbens >
      Brachyscome procumbens subsp. procumbens
      Brachyscome procumbens subsp. wombelongensis
      Brachyscome ptychocarpa , Tiny Daisy
      Brachyscome radicans , Marsh Daisy
      Brachyscome readeri , Southern Daisy
      Brachyscome rigidula , Hairy Cut-leaf Daisy, Cut-leaf Daisy
      Brachyscome salkiniae
      Brachyscome scapiformis DC. = Brachyscome spathulata
      Brachyscome scapigera , Tufted Daisy
      Brachyscome segmentosa , Lord Howe Island Daisy
      Brachyscome sieberi
      Brachyscome smithwhitei
      Brachyscome sp. 1 sensu P.S. Short (1999) = Brachyscome barkerae
      Brachyscome sp. A sensu Everett (1992) = Brachyscome nodosa
      Brachyscome sp. B sensu Everett (1992) = Brachyscome smithwhitei
      Brachyscome sp. Paroo Darling NP (G.P.Phillips 187)
      Brachyscome spathulata
      Brachyscome spathulata subsp. spathulata = Brachyscome spathulata
      Brachyscome staceae
      Brachyscome stolonifera , Spreading Daisy, Kosciusko Daisy
      Brachyscome stuartii , Stuart's Daisy
      Brachyscome tadgellii
      Brachyscome tamworthensis
      Brachyscome tenuiscapa var. pubescens (Benth.) G.L.Davis = Brachyscome staceae
      Brachyscome trachycarpa , Inland Daisy, Smooth Daisy
      Brachyscome triloba
      Brachyscome trisecta
      Brachyscome watanabei
      Brachyscome whitei > , Spreading Daisy
      Brachyscome whitei subsp. lophoptera
      Brachyscome whitei subsp. whitei
      Brachyscome willisii
      Bracteantha aff. bracteata, "radical leaves" = Xerochrysum bracteatum subsp. barringtonense
      Bracteantha aff. bracteata, "white flowers - Barrington Tops" = Xerochrysum bracteatum subsp. barringtonense
      Bracteantha bracteata (Vent.) Anderb. & = Xerochrysum bracteatum
      Bracteantha bracteatum = Xerochrysum bracteatum
    +Bracteantha palustris Flann = Xerochrysum palustre
    +Bracteantha sp. aff. subundulata sensu Ross (1996) = Xerochrysum palustre
      Bracteantha subundulata (Sch.Bip.) Paul G.Wilson = Xerochrysum subundulatum
      Bracteantha viscosa (DC.) Anderb. & Haegi = Xerochrysum viscosum
      Bracteantha viscosa (DC.) Anderb. & Haegi = Xerochrysum viscosum
      Bramia = Bacopa
      Brasenia schreberi , Water-shield, Watershield
    *Brassica campestris = Brassica rapa
    *Brassica chinensis L. = Brassica rapa
    *Brassica fruticulosa , Twiggy Turnip
    *Brassica juncea (L.) Czern. = Brassica x juncea
    *Brassica napus L. = Brassica x napus
    *Brassica nigra , Black Mustard
    *Brassica oleracea , Cauliflower, Collards
    *Brassica rapa , Field Mustard, Turnip, White Turnip, Wild Turnip, Rapeseed
    *Brassica rapa subsp. campestris (L.) A.R.Chapman = Brassica rapa
    *Brassica rapa subsp. sylvestris (L.) Janch. = Brassica rapa
    *Brassica tournefortii , Mediterranean Turnip
    *Brassica x juncea , Indian Mustard, Brown Mustard, Chinese Mustard, Mustard Greens, Gai Choy
    *Brassica x juncea (L.) Czern. sensu Entwisle (1996) = Brassica x juncea
    *Brassica x napus , Rape, Coleseed, Swede, Rutabaga
    *Brassica x napus L. sensu Entwisle (1996) = Brassica x napus
    *Brayulinea densa (Humb. & Bonpl. ex Schult.) Small = Guilleminea densa
      Brexiaceae = Celastraceae
      Breynia oblongifolia , coffee bush
      Bridelia exaltata , Brush Ironbark, Scrub Ironbark, Grey Birch, Brown Birch
      Briedelia orth. var. = Bridelia
    *Briza maxima , Quaking Grass, Giant Shivery Grass
    *Briza minor , Shivery Grass, Small Shivery Grass, Quaking Grass
    *Briza subaristata
    *Bromus alopecuroides Poir. = Bromus alopecuros
    *Bromus alopecuros
      Bromus arenarius , Sand Brome
    *Bromus brevis
    *Bromus catharticus , Prairie Grass
    *Bromus coloratus
    *Bromus diandrus , Great Brome
    *Bromus gussonii Parl. = Bromus diandrus
    *Bromus hordeaceus , Soft Brome
    *Bromus inermis , Awnless Brome
    *Bromus japonicus > , Japanese Brome
    *Bromus japonicus Thunb. = Bromus japonicus
      Bromus japonicus var. vestitus
    *Bromus madritensis , Madrid Brome
    *Bromus molliformis , Soft Brome
    *Bromus racemosus , Smooth Brome
    *Bromus rubens , Red Brome
    *Bromus secalinus , Rye Brome
      Bromus squarrosus , Rough Brome
      Bromus stamineus , Grazing Bromegrass
    *Bromus sterilis , Sterile Brome
    *Bromus tectorum , Drooping Brome
    *Bromus unioloides Kunth = Bromus catharticus
      Bromus vestitus Schrad. = Bromus japonicus var. vestitus
    *Bromus willdenowii Kunth = Bromus catharticus
    *Broussonetia papyrifera , Paper Mulberry
    *Brugmansia suaveolens , Angel's Trumpet
    *Brugmansia x candida , Angel's Trumpet
      Bruguiera gymnorhiza , Black Mangrove, Tongwe
      Brunonia australis , Blue Pincushion
      Brunoniaceae = Goodeniaceae
      Brunoniella australis , Blue Trumpet
      Brunoniella pumilio , Dwarf Brunoniella, Dwarf Blue Trumpet
      Brunoniella spiciflora
      Bryonopsis laciniosa = Diplocyclos palmatus
    *Bryophyllum calycinum Salisb. = Bryophyllum pinnatum
    *Bryophyllum daigremontianum
    *Bryophyllum daigremontianum x delagoense = Bryophyllum x houghtonii
    *Bryophyllum delagoense , Mother-of-millions
    *Bryophyllum pinnatum , Live Plant, Resurrection Plant
    *Bryophyllum proliferum
    *Bryophyllum tubiflorum Harv. = Bryophyllum delagoense
    *Bryophyllum x houghtonii
      Bubbia howeana
      Buchnera gracilis
      Budawangia = Epacris
    +Budawangia gnidioides (Summerh.) I.Telford = Epacris gnidioides
    *Buddleja davidii , Buddleja, Butterfly Bush
    *Buddleja dysophylla
    *Buddleja madagascariensis
      Buddlejaceae = Scrophulariaceae
    *Buglossoides arvensis , Sheepweed
      Bulbine alata , Bulbine Lily, Native Onion
      Bulbine bulbosa , Native Leek, Bulbine Lily, Golden Lily, Native Onion
      Bulbine glauca , Bulbine Lily, Rock Lily
      Bulbine semibarbata , Native Leek, Wild Onion, Leek Lily
      Bulbine vagans
      Bulbinopsis bulbosa (R.Br.) Borzí = Bulbine bulbosa
      Bulbinopsis semibarbata (R.Br.) Borzí = Bulbine semibarbata
      Bulbophyllum argyropus
      Bulbophyllum aurantiacum F.Muell. = Bulbophyllum schillerianum
      Bulbophyllum bracteatum
      Bulbophyllum caldericola G.F.Walsh = Bulbophyllum lamingtonense
      Bulbophyllum crassulifolium (A.Cunn.) Rupp = Bulbophyllum shepherdii
      Bulbophyllum elisae , Pineapple Orchid
      Bulbophyllum exiguum
    +Bulbophyllum globuliforme
      Bulbophyllum lamingtonense
      Bulbophyllum minutissimum
      Bulbophyllum schillerianum , Red Rope Orchid
      Bulbophyllum shepherdii , Wheat-leaved Orchid
      Bulbophyllum weinthalii
      Bulbostylis barbata
      Bulbostylis densa
    *Bulbostylis humilis
      Bulbostylis pyriformis
    *Bulbostylis striatella C.B.Clarke = Bulbostylis humilis
      Bunochilus barringtonensis D.L.Jones = Pterostylis barringtonensis
      Bunochilus chocolatinus D.L.Jones = Pterostylis chocolatina
      Bunochilus lineatus D.L.Jones = Pterostylis lineata
      Bunochilus loganii D.L.Jones = Pterostylis loganii
      Bunochilus longifolius (R.Br.) D.L.Jones & M.A.Clem. = Pterostylis longifolia
      Bunochilus macrosepalus D.L.Jones = Pterostylis macrosepala
      Bunochilus major D.L.Jones = Pterostylis major
      Bunochilus melagrammus (D.L.Jones) D.L.Jones & M.A.Clem. = Pterostylis melagramma
      Bunochilus montanus D.L.Jones = Pterostylis jonesii
      Bunochilus parcus D.L.Jones = Pterostylis parca
      Bunochilus smaragdynus (D.L.Jones & M.A.Clem.) D.L.Jones & M.A.Clem. = Pterostylis smaragdyna
      Bunochilus stenosepalus D.L.Jones = Pterostylis stenosepala
      Bunochilus tenuis D.L.Jones = Pterostylis tenuis
      Bunochilus tunstallii (D.L.Jones & M.A.Clem.) D.L.Jones & M.A.Clem. = Pterostylis tunstallii
      Bunochilus umbrinus D.L.Jones = Pterostylis umbrina
    *Bupleurum lancifolium
      Burchardia umbellata , Milkmaids
      Burmannia disticha
      Burnettia cuneata , Lizard Orchid
      Bursaria calcicola
      Bursaria cayzerae
      Bursaria diosmoides Putt. = Rhytidosporum diosmoides
      Bursaria lasiophylla E.M.Benn. = Bursaria spinosa subsp. lasiophylla
      Bursaria lasiophylla var. albicoma E.M.Benn. = Bursaria spinosa subsp. lasiophylla
      Bursaria lasiophylla var. atriplicina E.M.Benn. = Bursaria spinosa subsp. lasiophylla
      Bursaria lasiophylla var. lasiophylla E.M.Benn. = Bursaria spinosa subsp. lasiophylla
      Bursaria lasiophylla var. parvifolia E.M.Benn. = Bursaria spinosa subsp. lasiophylla
      Bursaria longisepala
      Bursaria longisepala var. longisepala Domin = Bursaria longisepala
      Bursaria longisepala var. pilosa E.M.Benn. = Bursaria calcicola
      Bursaria longisepala var. pilosa E.M.Benn. = Bursaria spinosa subsp. lasiophylla
      Bursaria sp. Coaldale (J.B. Williams NE70878) = Bursaria cayzerae
      Bursaria spinosa > , Blackthorn, Boxthorn, Sweet Bursaria, Kurwan (D'harawal)
      Bursaria spinosa Cav. var. spinosa = Bursaria spinosa subsp. spinosa
      Bursaria spinosa f. grandifolia Wawra = Bursaria spinosa subsp. spinosa
      Bursaria spinosa f. subspinosa Domin = Bursaria spinosa subsp. spinosa
      Bursaria spinosa subsp. lasiophylla
      Bursaria spinosa subsp. spinosa , Blackthorn, Sweet Bursaria, Kurwan (D'harawal)
      Bursaria spinosa var. australis E.M.Benn. = Bursaria spinosa subsp. spinosa
      Bursaria spinosa var. inermis Daveau = Bursaria spinosa subsp. spinosa
      Bursaria spinosa var. lanceolata E.M.Benn. = Bursaria spinosa subsp. spinosa
      Bursaria spinosa var. luxurians Ewart, B.Rees & B.Wood = Bursaria spinosa subsp. lasiophylla
      Bursaria spinosa var. macrophylla Daveau = Bursaria spinosa subsp. spinosa
      Bursaria spinosa var. microphylla Ewart, B.Rees & B.Wood = Bursaria spinosa subsp. spinosa
      Bursaria spinosa var. normalis Domin = Bursaria spinosa subsp. spinosa
      Bursaria spinosa var. obovata E.M.Benn. = Bursaria spinosa subsp. spinosa
      Bursaria spinosa var. pantonii (Guilf.) Ewart = Bursaria spinosa subsp. spinosa
      Burtonia foliosa = Gompholobium foliolosum
    *Cabomba caroliniana , Cabomba, Fanwort, Carolina Watershield, Fish Grass, Washington Grass, Watershield, Carolina Fanwort, Common Cabomba
    *Cacalia sonchifolia L. = Emilia sonchifolia
    *Cactus tunicatus Lehm. = Cylindropuntia tunicata
      Cadellia = Cadellia
    +Cadellia pentastylis , Ooline, Scrub Myrtle
      Caelospermum Blume = Coelospermum
      Caelospermum paniculatum J.T.Johanss. = Coelospermum paniculatum
      Caelospermum paniculatum var. paniculatum J.T.Johanss. = Coelospermum paniculatum
      Caelospermum paniculatum var. syncarpum J.T.Johanss. = Coelospermum paniculatum
    +Caesalpinia bonduc , Nicker Bean
    *Caesalpinia decapetala , Thorny Poinciana, Wait-a-while
    *Caesalpinia gilliesii , Bird-of-Paradise Shrub
    *Caesalpinia gilliesii (Wall. ex Hook.) Benth. = Caesalpinia gilliesii
    *Caesalpinia major , Yellow Nicker Bean
      Caesalpinia scortechinii , Large Prickle-vine, Wait-a-while
      Caesalpinia subtropica , Corky Prickle-vine
      Caesia alpina , Alpine Grass-lily
      Caesia calliantha
      Caesia parviflora > , Pale Grass-lily
    +Caesia parviflora var. minor
      Caesia parviflora var. parviflora , Pale Grass-lily
      Caesia parviflora var. vittata
      Caesia vittata R.Br. = Caesia parviflora var. vittata
    *Cajanus cajan , Pigeon Pea
    *Cakile edentula , American Sea Rocket
    *Cakile maritima > , Sea Rocket
    *Cakile maritima subsp. maritima , Sea Rocket
    +Caladenia actensis
      Caladenia aestiva
      Caladenia alata , Fairy Orchid
      Caladenia alba R.Br. = Caladenia catenata
      Caladenia alba var. picta Nicholls = Caladenia picta
      Caladenia alpina , Mountain Caladenia
      Caladenia amnicola
    +Caladenia arenaria , Spider Orchid
      Caladenia armata
      Caladenia atkinsonii Rodway = Caladenia carnea
      Caladenia atrovespa
    +Caladenia attenuata , Duramana Fingers
      Caladenia boweri , Bower's Spider Orchid
      Caladenia branwhitei
      Caladenia cadyi
      Caladenia caerulea R.Br. = Cyanicula caerulea
      Caladenia caerulea var. helitropica Rupp = Cyanicula caerulea
      Caladenia callitrophila
      Caladenia capillata
      Caladenia cardiochila , Heart-lip Spider Orchid
      Caladenia carnea , Pink Fairy, Pink Fingers
      Caladenia carnea R.Br. var. carnea = Caladenia carnea
    +Caladenia carnea var. attenuata Brinsley = Caladenia attenuata
      Caladenia carnea var. fuscata Rchb.f. = Caladenia fuscata
      Caladenia carnea var. gigantea R.S.Rogers = Caladenia quadrifaria
      Caladenia carnea var. gracillima Rupp = Caladenia gracillima
      Caladenia carnea var. pygmaea R.S.Rogers = Caladenia pusilla
      Caladenia carnea var. subulata Nicholls = Caladenia carnea
      Caladenia catenata , White Caladenia, White Fingers
      Caladenia clarkiae
      Caladenia clavigera , Clubbed Spider Orchid, Small Spider Orchid, Plain-lip Spider Orchid
      Caladenia cleistantha
      Caladenia concinna , Spider Orchid
    +Caladenia concolor , Crimson Spider Orchid
      Caladenia congesta , Black Tongue Caladenia
      Caladenia cucullata , Hooded Caladenia
      Caladenia curtisepala
      Caladenia deformis R.Br. = Pheladenia deformis
      Caladenia dilatata subsp. concinna Rupp = Caladenia concinna
      Caladenia dimorpha
      Caladenia filamentosa , Daddy Long-legs
      Caladenia filamentosa R.Br. var. filamentosa = Caladenia filamentosa
      Caladenia filamentosa var. tentaculata R.S.Rogers = Caladenia capillata
      Caladenia fitzgeraldii , Spider Orchid
      Caladenia flaccida
      Caladenia fuscata , Dusky Fingers
      Caladenia gracilis , Musky Caladenia
      Caladenia gracillima
      Caladenia hildae
      Caladenia hillmanii
      Caladenia iridescens auct. non R.S.Rogers = Caladenia transitoria
      Caladenia latifolia , Pink Fairy
      Caladenia leptoclavia
      Caladenia lyallii auct. non Hook.f. = Caladenia alpina
      Caladenia mentiens
    +Caladenia montana
      Caladenia moschata , Musky Caladenia, Musky Caps
      Caladenia oreophila
      Caladenia orestes
      Caladenia osmera
      Caladenia peisleyi
      Caladenia phaeoclavia , Brown-clubbed Spider Orchid
      Caladenia picta
      Caladenia porphyrea D.L.Jones = Caladenia quadrifaria
      Caladenia praecox , Early Caladenia
      Caladenia pusilla , Tiny Caladenia
      Caladenia quadrifaria
      Caladenia rigens D.L.Jones = Caladenia verrucosa
      Caladenia rileyi
    +Caladenia rosella
      Caladenia sp. 'Inland NSW'
      Caladenia sp. A sensu Harden (1993)
      Caladenia sp. B sensu Harden (1993) = Caladenia hillmanii
      Caladenia sp. C sensu Harden (1993) = Caladenia quadrifaria
      Caladenia sp. aff. australis (Berrigan) sensu Bishop (1996) = Caladenia callitrophila
      Caladenia stellata
      Caladenia subtilis
      Caladenia subtilis (D.L.Jones) D.L.Jones & M.A.Clem. = Caladenia subtilis
      Caladenia tentaculata , Green Comb, Fringed Spider Orchid
      Caladenia tentaculata Tate = Caladenia capillata
    +Caladenia tessellata , Thick Lip Spider Orchid
      Caladenia testacea , Honey Caladenia
      Caladenia testacea var. hildae (Prescott & Nicholls) Nicholls = Caladenia hildae
      Caladenia transitoria , Bronze Caladenia
      Caladenia ustulata
      Caladenia venusta , Graceful Spider Orchid, Large White Spider Orchid
      Caladenia verrucosa
      Caladenia whiteheadii
      Calamagrostis aemula (R.Br.) Steud. = Lachnagrostis aemula
      Calamagrostis aequata = Lachnagrostis aequata
      Calamagrostis billardieri (R.Br.) Steud. = Lachnagrostis billardierei subsp. billardierei
      Calamus muelleri , southern lawyer cane, wait-a-while
      Calandrinia balonensis
      Calandrinia calyptrata
      Calandrinia calyptrata var. pumila Benth. = Calandrinia pumila
    *Calandrinia caulescens var. menziesii (Hook.) A.Gray = Calandrinia ciliata
    *Calandrinia ciliata
      Calandrinia dipetala J.M.Black = Calandrinia calyptrata
      Calandrinia disperma
      Calandrinia eremaea
      Calandrinia granulifera
      Calandrinia maryonii S.Moore = Calandrinia ptychosperma
    *Calandrinia menziesii (Hook.) Torr. & A.Gray = Calandrinia ciliata
      Calandrinia morrisiae Goy = Calandrinia ptychosperma
      Calandrinia neesiana H.Eichler = Calandrinia granulifera
      Calandrinia pickeringii
      Calandrinia ptychosperma
      Calandrinia pumila
      Calandrinia pusilla = Calandrinia eremaea
      Calandrinia pygmaea F.Muell. = Calandrinia granulifera
      Calandrinia remota
      Calandrinia sp. A sensu Harden (1990) = Calandrinia sp. Nerriga (I.R.H.Telford 8677)
      Calandrinia sp. Nerriga (I.R.H.Telford 8677)
      Calandrinia volubilis
      Calanthe australasica D.L.Jones & M.A.Clem. = Calanthe triplicata
      Calanthe triplicata , Christmas Orchid
      Calanthe veratrifolia (Willd.) R.Br. ex Lindl. = Calanthe triplicata
      Calcearia Blume = Corybas
    *Calceolaria tripartita , Lady's Slipper
      Caldcluvia paniculosa (F.Muell.) Hoogland = Ackama paniculosa
      Calea spectabilis Labill. = Apalochlamys spectabilis
      Caleana major , Large Duck Orchid
      Caleana minor , Small Duck Orchid
      Caleana sullivanii (F.Muell.) Pescott = Caleana minor
    *Calendula arvensis , Field Marigold
    *Calendula officinalis , Calendula-Double, Ruddles, Common Marigold, Calendula, Red Buff, Pot Marigold, Garden Marigold
    *Calendula palaestina , Palestine Marigold
      Caletia divaricatissima Müll.Arg. = Pseudanthus divaricatissimus
      Caletia divaricatissima var. orbicularis Müll.Arg. = Pseudanthus orbicularis
    *Calibrachoa parviflora
      Callerya australis (Endl.) Schot = Austrocallerya australis
      Callerya megasperma (F.Muell.) Schot = Austrocallerya megasperma
      Callicarpa pedunculata , Velvet Leaf
      Callicoma serratifolia , Black Wattle, Callicoma, Silver-leaf Butterwood
    *Callisia fragrans , Inch Plant
    *Callisia repens
      Callistachys alpestris , Alpine Shaggy Pea
      Callistachys procumbens , Trailing Shaggy Pea
      Callistachys scandens , Netted Shaggy Pea
      Callistemon acerosus Tausch = Callistemon pinifolius
      Callistemon acuminatus , Tapering-leaved Bottlebrush
      Callistemon brachyandrus , Prickly Bottlebrush
      Callistemon brachyandrus var. acerosus (Tausch) Cheel = Callistemon brachyandrus
      Callistemon citrinus , crimson bottlebrush
      Callistemon citrinus var. splendens Stapf = Callistemon citrinus
      Callistemon comboynensis , Cliff Bottlebrush
      Callistemon flavovirens , Green Bottlebrush
      Callistemon formosus , Cliff Bottlebrush
      Callistemon lanceolatus (Sm.) DC. = Callistemon citrinus
    +Callistemon linearifolius
      Callistemon linearis , Narrow-leaved Bottlebrush
      Callistemon lophanthus (Vent.) Sweet = Callistemon citrinus
    +Callistemon megalongensis , Megalong Valley Bottlebrush
      Callistemon montanus , Mountain Bottlebrush
      Callistemon pachyphyllus , Wallum Bottlebrush
      Callistemon pachyphyllus Cheel var. pachyphyllus = Callistemon pachyphyllus
      Callistemon pallidus , Lemon Bottlebrush
      Callistemon paludosus F.Muell. = Callistemon sieberi
      Callistemon pinifolius , Pine-leaved Bottlebrush
      Callistemon pithyoides F.Muell. = Callistemon pityoides
      Callistemon pityoides , Alpine Bottlebrush
    +Callistemon pungens >
    +Callistemon pungens subsp. pungens
    +Callistemon pungens subsp. synoriensis
    +Callistemon purpurascens
      Callistemon rigidus , Stiff Bottlebrush
      Callistemon rugulosus var. flavovirens Cheel = Callistemon flavovirens
      Callistemon sabrina
      Callistemon salignus , Willow Bottlebrush
      Callistemon salignus var. angustifolia Benth. = Callistemon sieberi
      Callistemon salignus var. hebestachyus Benth. = Callistemon pallidus
      Callistemon salignus var. sieberi (DC.) F.Muell. = Callistemon sieberi
      Callistemon serpentinus
      Callistemon shiressii
      Callistemon sieberi , River Bottlebrush
      Callistemon sieberi DC. = Callistemon pityoides
      Callistemon sieberi var. pityoides (F.Muell.) Cheel = Callistemon sieberi
    +Callistemon sp. Megalong Valley (Craven, Mallinson & Douglas 10442) = Callistemon megalongensis
      Callistemon sp. Woodreef (Hosking 599) = Callistemon serpentinus
      Callistemon subulatus
      Callistemon viminalis , Weeping Bottlebrush
      Callistopteris = Cephalomanes
      Callistopteris baldwinii (Hook.) Copel. = Cephalomanes bauerianum
      Callistopteris baueriana (Endl.) Copel. = Cephalomanes bauerianum
      Callitrichaceae = Plantaginaceae
    *Callitriche brutia , Water Starwort
      Callitriche cyclocarpa Hegelm. = Callitriche umbonata
      Callitriche muelleri
      Callitriche sonderi
    *Callitriche stagnalis , Common Starwort
      Callitriche umbonata , Winged Water-starwort, Western Water-starwort
    +Callitris baileyi
      Callitris columellaris , Coastal Cypress Pine
      Callitris cupressiformis var. mucronata (Benth.) Maiden = Callitris rhomboidea
      Callitris endlicheri , Black Cypress Pine
      Callitris glaucophylla , White Cypress Pine
      Callitris gracilis >
      Callitris gracilis subsp. gracilis
      Callitris gracilis subsp. murrayensis , Murray pine
      Callitris hugelii auct. non (Carrière) Franco = Callitris glaucophylla
      Callitris macleayana , Stringybark Pine, Brush Cypress, Stringybark Cypress Pine
      Callitris monticola , Steelhead
      Callitris muelleri
    +Callitris oblonga >
    +Callitris oblonga subsp. corangensis
    +Callitris oblonga subsp. parva
      Callitris preisii subsp. verrucosa (A.Cunn. ex Endl.) J.Garden = Callitris verrucosa
      Callitris preissii subsp. murrayensis J.Garden = Callitris gracilis subsp. murrayensis
      Callitris propinqua R.Br. ex R.T.Baker & H.G.Sm. = Callitris gracilis subsp. murrayensis
      Callitris rhomboidea , Port Jackson pine, Oyster Bay pine
      Callitris verrucosa , Mallee Pine
      Calocephalus citreus , Lemon Beauty-heads
      Calocephalus lacteus
      Calocephalus platycephalus , Yellow Top, Western Beauty-heads
      Calocephalus sonderi , Pale Beauty-heads
      Calocephalus sp. aff. sonderi sensu Jacobs & Pickard (1981) = Calocephalus sonderi
      Calochilus campestris , Copper beard orchid, Copper Beard Orchid
      Calochilus gracillimus , Slender Beard Orchid, Late Beard Orchid
      Calochilus grandiflorus , Giant Beard Orchid, Golden Beard Orchid
      Calochilus imberbis R.S.Rogers = Calochilus robertsonii
      Calochilus montanus D.L.Jones = Calochilus campestris
      Calochilus paludosus , Red Beard Orchid
      Calochilus praeltus D.L.Jones = Calochilus gracillimus
      Calochilus pruinosus D.L.Jones = Calochilus campestris
    +Calochilus pulchellus
      Calochilus robertsonii , Purplish Beard Orchid
      Calochilus russeus D.L.Jones = Calochilus robertsonii
      Calochilus sandrae D.L.Jones = Calochilus gracillimus
      Calochilus saprophyticus R.S.Rogers = Calochilus campestris
      Calochilus stramenicola D.L.Jones = Calochilus robertsonii
      Calochilus therophilus D.L.Jones = Calochilus gracillimus
      Calochilus uliginosus D.L.Jones = Calochilus robertsonii
      Calochlaena dubia , Rainbow Fern
      Calochortaceae = Liliaceae
      Calomeria amaranthoides , Incense Plant, Plume Bush
      Calonema (Lindl.) Szlach. = Caladenia
      Calonema filamentosum (R.Br.) D.L.Jones & M.A.Clem. = Caladenia filamentosa
      Calonema filamentosum (R.Br.) Szlach. = Caladenia filamentosa
      Calonema flaccidum (D.L.Jones) D.L.Jones & M.A.Clem. = Caladenia flaccida
      Calonema flaccidum (D.L.Jones) Szlach. = Caladenia flaccida
      Calonema phaeoclavium (D.L.Jones) Szlach. = Caladenia phaeoclavia
      Calonema stellatum (D.L.Jones) Szlach. = Caladenia stellata
      Calonemorchis Szlach. = Caladenia
      Calonemorchis filamentosa (R.Br.) Szlach. = Caladenia filamentosa
      Calonemorchis flaccida (D.L.Jones) Szlach. = Caladenia flaccida
      Calonemorchis phaeoclavia (D.L.Jones) Szlach. = Caladenia phaeoclavia
      Calonemorchis stellata (D.L.Jones) Szlach. = Caladenia stellata
      Calophanoides = Justicia
    +Calophanoides hygrophiloides (F.Muell.) R.M.Barker = Harnieria hygrophiloides
      Calostemma carneum Lindl. = Calostemma purpureum
      Calostemma luteum Sims = Calostemma purpureum
      Calostemma purpureum , Garland Lily
      Calotis ancyrocarpa , Anchor Burr-daisy
      Calotis anthemoides , Cut-leaved Burr-daisy
      Calotis cuneata , Mountain Burr-daisy
    +Calotis cuneata var. pubescens (F.Muell. ex Benth.) G.L.Davis = Calotis pubescens
      Calotis cuneifolia , Purple Burr-daisy, Lachlan Calotis
      Calotis cymbacantha , Showy Burr-daisy
      Calotis dentex
      Calotis erinacea , Tangled Burr-daisy
    +Calotis glandulosa
      Calotis hispidula , Bogan Flea
      Calotis inermis , Fluffy Burr-daisy
      Calotis lappulacea , yellow burr-daisy
      Calotis latiuscula
    +Calotis moorei
      Calotis multicaulis (Turcz.) Druce = Calotis plumulifera
      Calotis plumulifera , Woolly-headed Burr-daisy
      Calotis porphyroglossa , Channel Burr-daisy
    +Calotis pubescens
      Calotis scabiosifolia > , Rough Burr-daisy
      Calotis scabiosifolia var. integrifolia
      Calotis scabiosifolia var. scabiosifolia , Rough Burr-daisy
      Calotis scapigera , Tufted Burr-daisy
      Calotis sp. Zara (E.Officer s.n. NSW14995) NSW Herbarium
      Calotis squamigera
      Caltha introloba F.Muell. = Psychrophila introloba
    +Calycomis australis (A.Cunn.) Hoogland = Acrophyllum australe
    *Calyptocarpus vialis , Creeping Cinderella Weed
    +Calystegia affinis
      Calystegia marginata
      Calystegia sepium >
      Calystegia sepium subsp. roseata
    *Calystegia silvatica
      Calystegia soldanella
      Calytrix ericoides A.Cunn. = Calytrix tetragona
      Calytrix flavescens var. curtophylla (A.Cunn.) Benth. = Calytrix tetragona
      Calytrix longiflora
      Calytrix sullivanii (F.Muell.) B.D.Jacks. = Calytrix tetragona
      Calytrix tetragona , common fringe-myrtle
    *Camelina alyssum , Stinking Flaxweed
    *Campanula rapunculoides
      Camphoromyrtus pluriflora F.Muell. = Sannantha pluriflora
    *Campsis radicans , Trumpet Vine, Cow Itch, Trumpet Creeper
    *Campsis x tagliabuana , Trumpet Creeper, Trumpet Vine
      Camptacra barbata
      Canarium australasicum , Mango Bark, Carrot Wood, Brown Cudgerie, Parsnip Wood
      Canavalia maritima (Aubl.) Thouars = Canavalia rosea
      Canavalia rosea , Coastal Jack Bean
    *Canna indica , Tous-les-mois Arrowroot
    *Canna x generalis , Canna Lily
    *Cannabis indica Lam. = Cannabis sativa
    *Cannabis ruderalis Jan = Cannabis sativa
    *Cannabis sativa , Indian Hemp, Marijuana
      Canthium buxifolium Benth. = Psydrax odorata f. buxifolia
      Canthium lamprophyllum F.Muell. = Psydrax lamprophylla
      Canthium latifolium F.Muell. ex Benth. = Psydrax latifolia
      Canthium lucidum Hook. & Arn. = Psydrax lamprophylla
      Canthium odoratum f. 'Coastal form' = Psydrax odorata
      Canthium odoratum f. (Texas P.I.Forster PIF14257) = Psydrax odorata f. subnitida
      Canthium oleifolium Hook. = Psydrax oleifolia
      Canthium oleifolium var. pedunculatum Maiden & R.T.Baker = Psydrax odorata f. subnitida
      Canthium vacciniifolium F.Muell. = Everistia vacciniifolia
      Capillipedium parviflorum , Scented-top Grass
      Capillipedium spicigerum , Scented-top Grass
    *Capnoides albida (DC.) Bernh. = Pseudofumaria alba subsp. alba
      Capparis arborea , Native Pomegranate, Wild Lime, Wild Lemon, Brush Caper Berry, Noble Caper
    +Capparis canescens , Wild Orange, Native Pomegranate, Mondoleir, Orangewood, Grey Capparis
      Capparis lasiantha , Nepine
      Capparis loranthifolia >
    +Capparis loranthifolia var. loranthifolia
      Capparis mitchellii , Wild Orange, Native Orange
      Capparis sarmentosa
      Capparis velutina
    *Capsella bursa-pastoris , Shepherd's Purse
      Capsella humistrata F.Muell. = Cuphonotus humistratus
    *Capsicum annuum >
    *Capsicum annuum var. glabriusculum
    *Capsicum frutescens , Chilli
    *Capsicum frutescens var. queenslandicum = Capsicum annuum var. glabriusculum
    *Capsicum hispidum var. glabriusculum = Capsicum annuum var. glabriusculum
    *Cardamine aff. flexuosa = Cardamine occulta
      Cardamine astoniae , Spreading Bitter-cress
      Cardamine dictyosperma Hook. = Rorippa dictyosperma
      Cardamine eustylis F.Muell. = Rorippa eustylis
    *Cardamine flexuosa , Wood Bittercress
      Cardamine franklinensis , Franklin Bitter-cress
      Cardamine gunnii subsp. spathulate-leaved variant Hewson = Cardamine franklinensis
      Cardamine gunnii var. spathulate-leaved = Cardamine franklinensis
    *Cardamine hirsuta , Common Bittercress, Hairy Woodcress
      Cardamine laciniata F.Muell. = Rorippa laciniata
      Cardamine lilacina
      Cardamine microthrix , Eastern Bitter-cress
      Cardamine moirensis
    *Cardamine occulta
      Cardamine papillata , Forest Bitter-cress
      Cardamine paucijuga
      Cardamine robusta
      Cardamine sp. A1 sensu Harden (1990) = Cardamine lilacina
      Cardamine sp. A2 sensu Harden (1990) = Cardamine robusta
      Cardamine sp. Bingara (G.Steenbeeke NSW875399)
      Cardamine sp. Bingara (G.Steenbeeke s.n. 26 Feb 2009) = Cardamine sp. Bingara (G.Steenbeeke NSW875399)
    *Cardamine sp. Jandakot (P.Luff s.n. 4/7/1969) = Cardamine occulta
      Cardamine sp. X sensu Jacobs & Pickard (1981) = Cardamine paucijuga
      Cardamine sp. Y sensu Harden (1990) = Cardamine astoniae
      Cardamine tenuifolia , Slender Bittercress
      Cardaria = Lepidium
    *Cardaria draba (L.) Desv. = Lepidium draba
    *Cardiospermum grandiflorum , Balloon Vine
    *Cardiospermum halicacabum > , Balloon Vine
    *Cardiospermum halicacabum var. halicacabum , Balloon Vine
    *Carduus lanceolatus L. = Cirsium vulgare
    *Carduus marianus L. = Silybum marianum
    *Carduus nutans > , Nodding Thistle
    *Carduus nutans subsp. nutans , Nodding Thistle
    *Carduus pycnocephalus , Slender Thistle
    *Carduus tenuiflorus , Winged Slender Thistle
      Carex appressa , tall sedge
    +Carex archeri , Archer's Sedge
    *Carex arenaria
      Carex austrocompacta , Compact Hook-sedge
      Carex austroflaccida K.L.Wilson = Carex flaccida
      Carex austrosulcata , Small Hook-sedge
      Carex austrotenella
      Carex bichenoviana
      Carex blakei
      Carex breviculmis
      Carex brownii
      Carex brunnea , Greater Brown Sedge
    *Carex buxbaumii
      Carex canescens
      Carex capillacea
      Carex cephalotes , Wire-head Sedge
      Carex chlorantha
      Carex curta Gooden. = Carex canescens
      Carex debilior
      Carex declinata
    *Carex disticha , Brown Sedge
      Carex divisa
    *Carex divulsa
    *Carex divulsa Stokes subsp. divulsa = Carex divulsa
      Carex echinata , Star Sedge, Star Sedge
      Carex fascicularis , Tassel Sedge
      Carex flaccida
      Carex gaudichaudiana
      Carex gracilis R.Br. = Carex brunnea
      Carex hattoriana Tuyama = Carex brunnea
      Carex hebes
      Carex hubbardii
      Carex hypandra , Alpine Fen-sedge
      Carex incomitata
      Carex inversa
      Carex inversa R.Br. var. inversa = Carex inversa
      Carex inversa var. major Boott = Carex inversa
      Carex iynx
      Carex jackiana
    +Carex klaphakei
    *Carex leporina
      Carex lobolepis
      Carex longebrachiata
      Carex longifolia R.Br. = Carex longebrachiata
      Carex lophocarpa
      Carex maculata
      Carex nemoralis
    *Carex ovalis Gooden. = Carex leporina
    *Carex parvispica
      Carex polyantha
      Carex pumila
    +Carex raleighii
      Carex striata R.Br. = Carex brownii
      Carex tereticaulis
      Carissa lanceolata R.Br. = Carissa spinarum
      Carissa ovata R.Br. = Carissa spinarum
      Carissa ovata f. Large-leaved form R.Br. = Carissa spinarum
      Carissa ovata f. Small-leaved form R.Br. = Carissa spinarum
      Carissa ovata var. stolonifera = Carissa spinarum
      Carissa spinarum
    +Carmichaelia exsul
    *Carpesium cernuum
      Carpha alpina
      Carpha alpina var. subacaulis Kük. = Carpha nivicola
      Carpha nivicola
      Carpinaceae = Betulaceae
    *Carpobrotus aequilaterus , Angled Pigface, Angular Pigface
    *Carpobrotus edulis , Glaucous Pigface
      Carpobrotus glaucescens , Pigface, Iceplant
    *Carpobrotus sp sensu Cunningham et al (1981) = Malephora crocea
    *Carrichtera annua , Ward's Weed, Wards Weed
      Carronia multisepalea
    *Carthamus dentatus , Toothed Thistle
    *Carthamus lanatus , Saffron Thistle
    *Carthamus tinctorius , Safflower
      Cartonemataceae = Commelinaceae
    *Cascabela thevetia , Yellow Oleander
      Casearia multinervosa , Casearia
    +Cassia acclinis F.Muell. = Senna acclinis
      Cassia aciphylla Benth. = Senna aciphylla
      Cassia artemisioides = Senna artemisioides subsp. x artemisioides
      Cassia barclayana Sweet = Senna barclayana
      Cassia barclayana Sweet = Senna clavigera
      Cassia barclayana var. pubescens (Benth.) Symon = Senna clavigera
    *Cassia bicapsularis L. = Senna pendula var. glabrata
    +Cassia brewsteri var. marksiana (F.Muell.) F.Muell. ex Benth. = Cassia marksiana
    +Cassia brewsteri var. marksiana F.M.Bailey = Cassia marksiana
      Cassia circinnata Benth. = Senna circinnata
    *Cassia coluteoides Collad. = Senna pendula var. glabrata
      Cassia coronilloides Benth. = Senna coronilloides
      Cassia desolata var. planipes (J.M.Black) Symon = Senna artemisioides subsp. x petiolaris
    *Cassia didymobotrya Fresen. = Senna didymobotrya
      Cassia eremophila A.Cunn. ex Vogel = Senna artemisioides subsp. x coriacea
      Cassia eremophila var. coriacea Benth. = Senna artemisioides subsp. x coriacea
      Cassia eremophila var. eremophila A.Cunn. ex Vogel = Senna artemisioides subsp. filifolia
      Cassia eremophila var. platypoda (R.Br.) Benth. = Senna artemisioides subsp. x petiolaris
      Cassia eremophila var. zygophylla (Benth.) Benth. = Senna artemisioides subsp. zygophylla
    *Cassia floribunda Cav. = Senna septemtrionalis
    *Cassia laevigata Willd. = Senna septemtrionalis
    +Cassia marksiana , Mark’s Cassia
    +Cassia marksiana var. marksiana = Cassia marksiana
      Cassia nemophila var. coriacea (Benth.) Symon = Senna artemisioides subsp. x coriacea
      Cassia notabilis F.Muell. = Senna notabilis
    *Cassia occidentalis = Senna occidentalis
      Cassia odorata Morris = Senna barronfieldii
      Cassia phyllodinea (in part) = Senna phyllodinea
      Cassia phyllodinea R.Br. = Senna artemisioides subsp. x petiolaris
      Cassia pleurocarpa F.Muell. = Senna pleurocarpa
      Cassia pleurocarpa var. pleurocarpa F.Muell. = Senna pleurocarpa var. pleurocarpa
      Cassia pruinosa F.Muell. = Senna glutinosa subsp. pruinosa
    +Cassia retusa Vogel = Senna acclinis
      Cassia sophera var. pubescens Benth. = Senna clavigera
      Cassia sophera var. schinifolia (DC.) Benth. = Senna barclayana
      Cassia sturtii R.Br. = Senna artemisioides subsp. x sturtii
      Cassia sturtii var. coriacea Benth. = Senna artemisioides subsp. x coriacea
      Cassia sturtii var. involucrata J.M.Black = Senna artemisioides subsp. helmsii
    *Cassia tomentosa L.f. = Senna multiglandulosa
      Cassine = Elaeodendron
      Cassine australis (Vent.) Kuntze = Elaeodendron australe
      Cassine australis (Vent.) Kuntze var. australis = Elaeodendron australe var. australe
      Cassine australis var. angustifolia (Benth.) Jessup = Elaeodendron australe var. integrifolium
      Cassine australis var. angustifolia (Benth.) Jessup = Elaeodendron australe var. integrifolium
      Cassine curtipendula (Endl.) Kuntze = Elaeodendron curtipendulum
      Cassine curtipetala (Endl.) Kuntze = Elaeodendron curtipendulum
      Cassinia accipitrum
      Cassinia aculeata > , Dolly Bush, Common Cassinia, Dogwood
      Cassinia aculeata subsp. aculeata
      Cassinia aculeata subsp. nova-anglica
      Cassinia adunca F.Muell. ex Sond. = Cassinia heleniae
      Cassinia arcuata sensu Everett, J. in Harden, G.J. (ed.) (1992) Flora of New South Wales 3: 216, p.p. = Cassinia sifton
      Cassinia aureonitens , Yellow Cassinia
      Cassinia compacta
      Cassinia copensis
      Cassinia cunninghamii , Cunninghams Everlasting
      Cassinia decipiens
      Cassinia denticulata , stiff cassinia
      Cassinia furtiva
      Cassinia heleniae
      Cassinia hewsoniae
      Cassinia laevis , Cough Bush, Dead Finish
      Cassinia lepschii
      Cassinia leptocephala >
      Cassinia leptocephala subsp. everettiae
      Cassinia leptocephala subsp. leptocephala
      Cassinia leptocephala subsp. nov. F.Muell. = Cassinia leptocephala subsp. everettiae
      Cassinia longifolia
      Cassinia longifolia var. straminea Benth. = Cassinia straminea
      Cassinia macrocephala >
      Cassinia macrocephala subsp. macrocephala
      Cassinia macrocephala subsp. petrapendula
      Cassinia macrocephala subsp. storyi
      Cassinia macrocephala subsp. tenuis
      Cassinia maritima
      Cassinia monticola
      Cassinia ochracea
      Cassinia quinquefaria
      Cassinia sifton , Sifton Bush
      Cassinia sp. B sensu Everett (1992) = Cassinia macrocephala
      Cassinia sp. C sensu Everett (1992) = Cassinia compacta
      Cassinia sp. D sensu Everett (1992) = Cassinia quinquefaria
      Cassinia spectabilis (Labill.) R.Br. = Apalochlamys spectabilis
      Cassinia straminea
      Cassinia subtropica
      Cassinia telfordii
      Cassinia tenuifolia , Bully Bush, Killmoke
      Cassinia theodorii
      Cassinia theresae
      Cassinia thinicola
      Cassinia trinerva
      Cassinia uncata , Sticky Cassinia
      Cassinia venusta
      Cassytha filiformis
      Cassytha glabella >
      Cassytha glabella f. dispar
      Cassytha glabella f. glabella
      Cassytha melantha
      Cassytha muelleri
      Cassytha paniculata
      Cassytha paniculata R.Br. = Cassytha pubescens
      Cassytha phaeolasia
      Cassytha phaeolasia (F.Muell.) Benth. = Cassytha pubescens
      Cassytha pubescens
      Cassytha racemosa f. muelleri (Meisn.) J.Z.Weber = Cassytha muelleri
      Castanospermum australe , black bean, Moreton Bay chestnut
      Castanospora alphandii , Brown Tamarind
    *Castilleja exserta
      Casuarina cambagei R.T.Baker = Casuarina cristata
      Casuarina cristata , Belah, Muurrgu
      Casuarina cristata Miq. = Casuarina cristata
      Casuarina cristata subsp. pauper (Miq.) L.A.S.Johnson = Casuarina pauper
      Casuarina cunninghamiana > , River Oak, River Sheoak
      Casuarina cunninghamiana subsp. cunninghamiana , River Oak, River Sheoak
      Casuarina distyla Vent. = Allocasuarina distyla
      Casuarina distyla var. prostrata Maiden & Betche = Allocasuarina paludosa
      Casuarina equisetifolia > , Coastal She-oak, Horsetail She-oak
      Casuarina equisetifolia subsp. = Casuarina equisetifolia
    †Casuarina equisetifolia subsp. incana , Coastal She-oak, Horsetail She-oak
    †Casuarina glauca , Swamp Oak, Guman (Cadigal name)
      Casuarina gymnanthera = Allocasuarina gymnanthera
      Casuarina inophloia F.Muell. & F.M.Bailey = Allocasuarina inophloia
      Casuarina lepidophloia F.Muell. = Casuarina cristata
      Casuarina littoralis Salisb. = Allocasuarina littoralis
      Casuarina luehmannii R.T.Baker = Allocasuarina luehmannii
      Casuarina nana Sieber ex Spreng. = Allocasuarina nana
    +Casuarina obesa , Western Swamp Oak, Inland Swamp Oak, Swamp Sheoak, Swamp Oak
      Casuarina paludosa Sieber ex Spreng. = Allocasuarina paludosa
      Casuarina pauper , Black Oak, Belah, Kariku
      Casuarina quadrivalvis Labill. = Allocasuarina verticillata
      Casuarina rigida Miq. = Allocasuarina rigida subsp. rigida
      Casuarina stricta Aiton = Allocasuarina verticillata
      Casuarina suberosa Otto & A.Dietr. = Allocasuarina littoralis
      Casuarina torulosa Aiton = Allocasuarina torulosa
    *Catapodium rigidum , Rigid Fescue
      Catha cunninghamii Hook. = Denhamia cunninghamii
    *Catharanthus roseus , Madagascar Periwinkle
      Caustis blakei >
      Caustis blakei subsp. blakei
      Caustis flexuosa , Curly Wig
      Caustis pentandra , Thick Twist Rush
      Caustis recurvata >
      Caustis recurvata var. foliosa Kük. = Caustis recurvata var. recurvata
      Caustis recurvata var. hirsuta
      Caustis recurvata var. recurvata
      Caustis restiacea F.Muell. ex Benth. = Caustis flexuosa
      Cayratia acris
      Cayratia clematidea , Native Grape
      Cayratia eurynema
    *Cecropia peltata
    *Cecropia schiedeana Klotzsch = Cecropia peltata
      Cecropiaceae = Urticaceae
    *Ceiba speciosa , chorisia, floss silk tree
      Celastrus australis , Staff Climber
      Celastrus cunninghamii (F.Muell.) Hook. = Denhamia cunninghamii
      Celastrus subspicata Hook. = Celastrus subspicatus
      Celastrus subspicatus , Large-leaved Staff Vine
      Celmisia asteliifolia auct. non Hook.f. = Celmisia tomentella
      Celmisia asteliifolia auct. non Hook.f. = Celmisia costiniana
      Celmisia asteliifolia auct. non Hook.f. = Celmisia pugioniformis
      Celmisia costiniana
      Celmisia longifolia , Snow Daisy
      Celmisia pugioniformis
      Celmisia sp. B sensu Brown (1992) = Celmisia tomentella
      Celmisia sp. B sensu Brown (1992) = Celmisia costiniana
      Celmisia sp. C sensu Brown (1992) = Celmisia pugioniformis
      Celmisia tomentella
      Celsia = Verbascum
      Celtis amblyphylla F.Muell. = Celtis conferta subsp. amblyphylla
    *Celtis australis
      Celtis conferta >
      Celtis conferta subsp. amblyphylla , Cotton-Wood
    *Celtis occidentalis , Hackberry
      Celtis paniculata , native celtis, investigator tree
    *Celtis sinensis , Japanese hackberry
    *Cenchrus americanus , Pearl Millet
      Cenchrus caliculatus , Hillside Burrgrass
    *Cenchrus ciliaris , Buffel Grass
    *Cenchrus clandestinus , Kikuyu Grass
    *Cenchrus echinatus , Mossman River Grass
    *Cenchrus incertus M.A.Curtis = Cenchrus spinifex
    *Cenchrus longisetus , Feathertop, White Foxtail
    *Cenchrus longispinus , Innocent Weed, Spiny Burrgrass
    *Cenchrus macrourus , African Feather Grass
    *Cenchrus pennisetiformis , Buffel Grass
      Cenchrus purpurascens , Swamp Foxtail
    *Cenchrus purpureus , Elephant Grass
      Cenchrus robustus
    *Cenchrus setaceus , Fountain Grass
    *Cenchrus setiger , Birdwood Grass
    *Cenchrus spinifex , Spiny Burrgrass
    *Cenchrus villosus (R.Br. ex Fresen.) Kuntze = Cenchrus longisetus
    +Centaurea australis = Rhaponticum australe
    *Centaurea benedicta , Blessed Thistle
    *Centaurea calcitrapa , Star Thistle
    *Centaurea cyanus , Cornflower
    *Centaurea isnardii L. = Centaurea sp. A sensu Murray (1992)
    *Centaurea maculosa Lam, subsp. micranthos Gugler = Centaurea stoebe subsp. micranthos
    *Centaurea melitensis , Maltese Cockspur, Cockspur Thistle, Saucy Jack
    *Centaurea repens L. = Rhaponticum repens
    *Centaurea solstitialis , St Barnabys Thistle
    *Centaurea sp. A sensu Murray (1992)
    *Centaurea stoebe , Spotted Knapweed
    *Centaurea stoebe subsp. micranthos , Spotted Knapweed
      Centaurea x moncktonii
    *Centaurium erythraea , Common Centaury
    *Centaurium minus Garsault = Centaurium erythraea
    *Centaurium pulchellum Druce = Centaurium tenuiflorum
    *Centaurium tenuiflorum
    †Centella asiatica , Indian Pennywort, Gotu Cola
      Centella cordifolia
      Centipeda crateriformis >
      Centipeda crateriformis subsp. compacta
      Centipeda crateriformis subsp. crateriformis
      Centipeda cunninghamii , Commmon Sneezeweed
      Centipeda elatinoides
      Centipeda minima > , Spreading Sneezeweed
      Centipeda minima subsp. minima
      Centipeda minima var. minima (L.) A.Braun & Asch. = Centipeda minima subsp. minima
      Centipeda nidiformis
      Centipeda pleiocephala , Tall Sneezeweed
      Centipeda racemosa , Snuffweed
      Centipeda thespidioides , Desert Sneezeweed
    +Centranthera cochinchinensis
    *Centranthus macrosiphon
    *Centranthus ruber > , Red Valerian, Kiss-me-quick, Jupiter's Beard
    *Centranthus ruber subsp. ruber , Red valerian, Kiss-me-quick
      Centratherum australianum (K.Kirkman) A.R.Bean = Centratherum riparium
      Centratherum muticum Less. = Centratherum riparium
    *Centratherum punctatum , Brazilian Button Flower
      Centratherum punctatum subsp. australianum K.Kirkman = Centratherum riparium
    *Centratherum punctatum subsp. punctatum Cass. = Centratherum punctatum
      Centratherum riparium
      Centrolepidaceae = Restionaceae
      Centrolepis aristata
      Centrolepis eremica
      Centrolepis fascicularis
      Centrolepis glabra
      Centrolepis platychlamys Reader = Centrolepis glabra
      Centrolepis polygyna
      Centrolepis strigosa >
      Centrolepis strigosa subsp. strigosa
    *Centunculus minimus L. = Lysimachia minima
      Cephalaralia cephalobotrys , Climbing Panax
      Cephalomanes atrovirens
      Cephalomanes atrovirens subsp. atrovirens C.Presl = Cephalomanes atrovirens
      Cephalomanes bauerianum , Large Filmy Fern
      Cephalomanes caudatum (Brack.) Bostock = Abrodictyum caudatum
      Cephalomanes obscurum (Blume) K.Iwats. = Abrodictyum obscurum
      Cepobaculum M.A.Clem. & D.L.Jones = Dendrobium
      Ceraia Lour. = Dendrobium
    *Cerastium balearicum , Lesser Mouse-ear Chickweed
      Cerastium fontanum >
      Cerastium fontanum subsp. fontanum , Mouse Ear Chickweed
    *Cerastium fontanum subsp. triviale (E.H.L.Krause) Jalas = Cerastium vulgare
    *Cerastium fontanum subsp. vulgare (Hartm.) Greuter & Burdet = Cerastium vulgare
    *Cerastium glomeratum , Mouse-ear Chickweed
    *Cerastium pumilum
    *Cerastium semidecandrum auct non L. = Cerastium balearicum
    *Cerastium vulgare , Mouse Ear Chickweed
      Ceratobium (Lindl.) M.A.Clem. & D.L.Jones = Dendrobium
    *Ceratochloa brevis Nees ex Steud. = Bromus brevis
      Ceratogyne obionoides , Wingwort
    *Ceratonia siliqua , Carob, St Johns Bread, Locust-bean
      Ceratopetalum apetalum , coachwood
      Ceratopetalum gummiferum , New South Wales Christmas-bush, Christmas Bush
    †Ceratophyllum demersum , Hornwort
      Ceratopteris thalictroides , Water Fern
    *Cereus imbricatus Haw. = Cylindropuntia imbricata
    *Cereus martinii Labour. = Harrisia martinii
      Cereus subgen. Eriocereus A.Berger = Harrisia
    *Cereus tortuosus J.Forbes ex Otto & A.Dietr. = Harrisia tortuosa
    *Cereus undatus Haw. = Hylocereus undatus
    *Cereus uruguayanus , Apple Cactus
      Cestichis coelogynoides
      Cestichis reflexa
      Cestichis swenssonii
    *Cestrum aurantiacum , Orange Cestrum
    *Cestrum elegans
    *Cestrum fasciculatum
    *Cestrum nocturnum , Lady-of-the-Night
    *Cestrum parqui , Green Cestrum, Green Poisonberry, Willow Leaved Jessamine
      Chaerophyllum argenteum (Hook.f.) K.F.Chung = Oreomyrrhis argentea
      Chaerophyllum eriopodum K.F.Chung = Oreomyrrhis eriopoda
      Chaetospora calostachya R.Br. = Schoenus calostachyus
      Chaetospora paludosa R.Br. = Anthelepis paludosa
      Chaetospora turbinata
      Chamaecrista biddulphiana
    *Chamaecrista fasciculata var. fasciculata , Patridga Pea
      Chamaecrista maritima
      Chamaecrista nomame >
      Chamaecrista nomame var. nomame
    *Chamaecrista rotundifolia >
    *Chamaecrista rotundifolia var. rotundifolia
      Chamaecrista sp. A sensu Randell (1991),in part = Chamaecrista biddulphiana
    *Chamaecyparis lawsoniana , Lawson's Cypress, Port Orford Cedar
    *Chamaecytisus palmensis , Tagasaste, Tree Lucerne
    *Chamaecytisus proliferus (L.f.) Link = Chamaecytisus palmensis
      Chamaesyce = Euphorbia
      Chamaesyce australis (Boiss.) D.C.Hassall = Euphorbia australis
      Chamaesyce bifida (Hook. & Arn.) T.Kuros. = Euphorbia bifida
      Chamaesyce dallachyana (Baill.) D.C.Hassall = Euphorbia dallachyana
      Chamaesyce drummondii (Boiss.) D.C.Hassall = Euphorbia drummondii
    *Chamaesyce hirta (L.) Millsp. = Euphorbia hirta
    *Chamaesyce hyssopifolia (L.) Small = Euphorbia hyssopifolia
      Chamaesyce inappendiculata (Domin) D.C.Hassall = Euphorbia inappendiculata
      Chamaesyce macgillivrayi (Boiss.) D.C.Hassall = Euphorbia bifida
    *Chamaesyce maculata (L.) Small = Euphorbia maculata
      Chamaesyce micradenia (Boiss.) D.C.Hassall = Euphorbia bifida
    *Chamaesyce ophthalmica (Pers.) D.G.Burch = Euphorbia ophthalmica
    *Chamaesyce prostrata (Aiton) Small = Euphorbia prostrata
    +Chamaesyce psammogeton (P.S.Green) P.I.Forst. & R.J.F.Hend. = Euphorbia psammogeton
    *Chamaesyce serpens (Kunth) Small = Euphorbia serpens
      Chamaesyce sp. A sensu James & Harden (1990) = Euphorbia papillifolia var. polyandra
      Chamaesyce sp. B sensu James & Harden (1990) = Euphorbia inappendiculata var. queenslandica
    *Chamaesyce supina (Raf.) Moldenke = Euphorbia maculata
      Chamaesyce vachellii (Hook. & Arn.) H.Hara = Euphorbia bifida
      Chamaesyce wheeleri (Baill.) D.C.Hassall = Euphorbia wheeleri
    *Chamomilla suaveolens (Pursh) Rydb. = Matricaria discoidea
    *Chasmanthe floribunda , African Cornflag
      Cheilanthes austrotenuifolia , Rock Fern
      Cheilanthes distans , bristly cloak fern
      Cheilanthes lasiophylla , Woolly Cloak-fern, Woolly Cloak Fern
    +Cheilanthes pseudovellea (H.M.Quirk & T.C.Chambers) D.L.Jones = Cheilanthes sieberi subsp. pseudovellea
      Cheilanthes sieberi >
    +Cheilanthes sieberi subsp. pseudovellea
      Cheilanthes sieberi subsp. sieberi , poison rock fern, mulga fern
      Cheiranthera borealis
      Cheiranthera cyanea Brongn. = Cheiranthera linearis
      Cheiranthera cyanea Brongn. var. borealis E.M.Benn. = Cheiranthera borealis
      Cheiranthera cyanea Brongn. var. cyanea = Cheiranthera linearis
      Cheiranthera linearis , finger flower
      Cheiranthera telfordii
      Cheirostylis notialis
    *Chelidonium corniculatum L. = Glaucium corniculatum
    *Chenopodium album , Fat Hen
    *Chenopodium album subsp. spicatum (Koch) Nyár. = Chenopodium album
      Chenopodium ambiguum R.Br. = Chenopodium glaucum
    *Chenopodium ambrosiodes L. = Dysphania ambrosioides
    *Chenopodium ambrosioides L. = Dysphania ambrosioides
    *Chenopodium ambrosioides var. anthelminticum (L.) A.Gray = Dysphania ambrosioides
      Chenopodium anidiophyllum Aellen = Chenopodium desertorum subsp. anidiophyllum
    *Chenopodium anthelminticum L. = Dysphania ambrosioides
      Chenopodium atriplicinum (F.Muell.) F.Muell. = Scleroblitum atriplicinum
      Chenopodium auricomiforme
      Chenopodium auricomum , Queensland Bluebush
      Chenopodium australe R.Br. = Suaeda australis
      Chenopodium blackianum Aellen = Dysphania littoralis
      Chenopodium carinatum R.Br. = Dysphania carinata
      Chenopodium carinatum R.Br. f. foliosum Domin = Dysphania carinata
      Chenopodium cristatum (F.Muell.) F.Muell. = Dysphania cristata
      Chenopodium curvispicatum
      Chenopodium desertorum >
      Chenopodium desertorum subsp. anidiophyllum
      Chenopodium desertorum subsp. desertorum
      Chenopodium desertorum subsp. microphyllum
      Chenopodium desertorum subsp. rectum , Frosted Goosefoot
      Chenopodium desertorum subsp. virosum
    *Chenopodium detestans
      Chenopodium erosum , Papery Goosefoot, Papery gooseneck
      Chenopodium glandulosum (Moq.) F.Muell. = Dysphania pumilio
      Chenopodium glaucum
      Chenopodium glaucum subsp. ambiguum (R.Br.) Murr & Thell. = Chenopodium glaucum
      Chenopodium glaucum var. ambiguum (R.Br.) Hook.f. = Chenopodium glaucum
      Chenopodium inflatum Aellen = Dysphania rhadinostachya subsp. inflata
      Chenopodium insulare J.M.Black = Suaeda australis
      Chenopodium melanocarpum (J.M.Black) J.M.Black = Dysphania melanocarpa
      Chenopodium microphyllum F.Muell. = Chenopodium desertorum subsp. microphyllum
      Chenopodium microphyllum var. desertorum J.M.Black = Chenopodium desertorum subsp. microphyllum
    *Chenopodium missouriense Aellen = Chenopodium album
    *Chenopodium multifidum L. = Dysphania multifida
    *Chenopodium murale , Nettle-leaf Goosefoot
      Chenopodium myriocephalum (Benth.) Aellen = Dysphania glomulifera subsp. eremaea
      Chenopodium myriocephalum (Benth.) Aellen = Dysphania glomulifera subsp. glomulifera
      Chenopodium nitrariaceum , Nitre Goosefoot
    *Chenopodium olidum = Chenopodium vulvaria
    +Chenopodium plantaginellum (F.Muell.) Aellen = Dysphania plantaginella
      Chenopodium polygonoides (Murr) Aellen = Einadia polygonoides
    *Chenopodium probstii Aellen = Chenopodium album
      Chenopodium pseudomicrophyllum Aellen = Chenopodium desertorum subsp. microphyllum
      Chenopodium pumilio R.Br. = Dysphania pumilio
      Chenopodium pumilio f. glandulosum (Moq.) Allen = Dysphania pumilio
      Chenopodium pumilio var. oblongifolium J.M.Black = Dysphania pumilio
      Chenopodium rhadinostachya S.W.L.Jacobs = Dysphania rhadinostachya subsp. inflata
      Chenopodium rhadinostachyum F.Muell. = Dysphania rhadinostachya subsp. inflata
      Chenopodium simulans (F.Muell. & Tate ex Tate) F.Muell. & Tate ex F.Muell. = Dysphania simulans
      Chenopodium stellulatum (Benth.) Aellen = Einadia trigonos subsp. stellulata
      Chenopodium triangulare R.Br. = Einadia trigonos
      Chenopodium triangulare var. polygonoides Murr = Einadia polygonoides
      Chenopodium triangulare var. stellulatum Benth. = Einadia trigonos subsp. stellulata
      Chenopodium trigonon Roem. & Schult. = Einadia trigonos
      Chenopodium trigonos = Einadia trigonos subsp. trigonos
      Chenopodium trigonos = Einadia trigonos subsp. stellulata
      Chenopodium trigonos = Einadia trigonos subsp. leiocarpa
      Chenopodium truncatum Paul G.Wilson = Dysphania truncata
      Chenopodium ulicinum Gand. = Rhagodia ulicina
    *Chenopodium vulvaria , Stinking Goosefoot
      Chenopodium wolffii Simonk. = Chenopodium glaucum
    *Chenopodium zobelii Ludw. & Aellen = Chenopodium album
    +Chiloglottis anaticeps
      Chiloglottis chlorantha
      Chiloglottis cornuta , Green Bird Orchid
      Chiloglottis diphylla
      Chiloglottis dockrillii Rupp = Chiloglottis trilabra
      Chiloglottis formicifera , Ant Orchid
      Chiloglottis muelleri Fitzg. = Chiloglottis cornuta
      Chiloglottis palachila
    +Chiloglottis platyptera
      Chiloglottis pluricallata
      Chiloglottis reflexa
      Chiloglottis seminuda
      Chiloglottis sp. aff. pluricallata (New England Swamps) = Chiloglottis pluricallata
      Chiloglottis sphaerula
      Chiloglottis sphyrnoides
      Chiloglottis sylvestris
      Chiloglottis trapeziformis , Broad-lip bird orchid
      Chiloglottis trilabra
      Chiloglottis turfosa
      Chiloglottis valida , Large Bird Orchid
      Chiloglottis x pescottiana , Bronze Bird Orchid
      Chiloterus D.L.Jones & M.A.Clem. = Prasophyllum
      Chionanthus quadristamineus , Blue Plum
      Chionochloa frigida , Robust Wallaby Grass, Ribbony Grass
      Chionochloa howensis
      Chionochloa pallida (R.Br.) S.W.L.Jacobs = Rytidosperma pallidum
      Chionogentias = Gentianella
      Chionogentias barringtonensis L.G.Adams = Gentianella barringtonensis
      Chionogentias cunninghamii L.G.Adams = Gentianella cunninghamii
      Chionogentias cunninghamii L.G.Adams subsp. cunninghamii = Gentianella cunninghamii subsp. cunninghamii
      Chionogentias muelleriana L.G.Adams = Gentianella muelleriana
      Chionogentias muelleriana subsp. alpestris L.G.Adams = Gentianella muelleriana subsp. alpestris
      Chionogentias muelleriana subsp. jingerensis L.G.Adams = Gentianella muelleriana subsp. jingerensis
      Chionogentias polysperes L.G.Adams = Gentianella polysperes
      Chionogentias sylvicola L.G.Adams = Gentianella sylvicola
      Chionohebe = Veronica
      Chionohebe densifolia (F.Muell.) B.G.Briggs & Ehrend. = Veronica densifolia
      Chloanthaceae = Lamiaceae
    +Chloanthes bonneyana F.Muell. = Rhaphidospora bonneyana
      Chloanthes glandulosa
      Chloanthes parviflora
      Chloanthes stoechadis
      Chloris acicularis Lindl. = Enteropogon acicularis
      Chloris acicularis var. queenslandiae Domin = Enteropogon ramosus
    *Chloris distichophylla Lag. = Eustachys distichophylla
      Chloris divaricata > , Slender Chloris
      Chloris divaricata var. divaricata , Slender Chloris
    *Chloris gayana , Rhodes Grass
      Chloris pectinata , Comb Chloris
      Chloris scariosa F.Muell. = Oxychloris scariosa
    †Chloris truncata , Windmill Grass
      Chloris ventricosa , plump windmill grass, tall chloris, durawigura (D'harawal)
    *Chloris virgata , Feathertop Rhodes Grass
      Chlorophytum alpinum (Hook.f.) Benth. ex Baker = Caesia alpina
    *Chlorophytum comosum , Spider Plant, Ribbon Plant
    *Chondrilla juncea , Skeleton Weed
      Chordifex dimorphus
      Chordifex fastigiatus
      Choretrum candollei , White Sour Bush
      Choretrum chrysanthum
      Choretrum glomeratum , Berry Broombush, Common Sour Bush
      Choretrum glomeratum var. glomeratum R.Br. = Choretrum glomeratum
      Choretrum pauciflorum , Dwarf Sour Bush
      Choretrum sp. A = Choretrum sp. Coxs Gap (B.J.Lepschi 4218 & T.R.Lally)
      Choretrum sp. A sensu Harden (1992) = Choretrum sp. Coxs Gap (B.J.Lepschi 4218 & T.R.Lally)
      Choretrum sp. Coxs Gap (B.J.Lepschi 4218 & T.R.Lally)
      Choricarpia = Backhousia
      Choricarpia leptopetala (F.Muell.) Domin = Backhousia leptopetala
    +Choricarpia subargentea (C.T.White) L.A.S.Johnson = Backhousia subargentea
    *Chorisia speciosa A.St.-Hil., A.Juss. & Cambess. = Ceiba speciosa
      Choristemon humilis H.B.Will. = Leucopogon virgatus
      Chorizandra cymbaria
      Chorizandra sphaerocephala , Roundhead Bristle-sedge
      Chorizema parviflorum , Eastern Flame Pea
      Christella dentata , binung
      Christella hispidula
      Christella parasitica , Parasitic Maiden Fern
    *Chrozophora tinctoria , Litmus Plant, Turnsole
    *Chrysanthemoides monilifera > , Bitou Bush, Boneseed, Bietou
    *Chrysanthemoides monilifera subsp. monilifera , Boneseed
    *Chrysanthemoides monilifera subsp. rotundata , Bitou Bush
    *Chrysanthemum coronarium L. = Glebionis coronaria
    *Chrysanthemum leucanthemum = Leucanthemum vulgare
    *Chrysanthemum x superbum Bergmans ex J.W.Ingram = Leucanthemum x superbum
      Chrysocephalum ambiguum (Turcz.) Anderb. = Leiocarpa semicalva subsp. semicalva
      Chrysocephalum apiculatum , common everlasting, yellow buttons
      Chrysocephalum apiculatum subsp. apiculatum
      Chrysocephalum apiculatum subsp. arachnoideum
      Chrysocephalum apiculatum subsp. argenteum
      Chrysocephalum apiculatum subsp. attentuatum
      Chrysocephalum apiculatum subsp. congestum
      Chrysocephalum apiculatum subsp. erectum
      Chrysocephalum apiculatum subsp. exile
      Chrysocephalum apiculatum subsp. glandulosum
      Chrysocephalum apiculatum subsp. gracile
      Chrysocephalum apiculatum subsp. gracilescens
      Chrysocephalum apiculatum subsp. insigne
      Chrysocephalum apiculatum subsp. odorum
      Chrysocephalum apiculatum subsp. racemosum
      Chrysocephalum apiculatum subsp. ramosissimum
      Chrysocephalum apiculatum subsp. semiamplexicaule
      Chrysocephalum apiculatum subsp. simpliciusculum
      Chrysocephalum apiculatum subsp. stoloniferum
      Chrysocephalum apiculatum subsp. variabile
      Chrysocephalum baxteri , Fringed Everlasting
      Chrysocephalum flavissimum (Spreng.) Steetz = Chrysocephalum apiculatum
      Chrysocephalum podolepidium (F.Muell.) Anderb. = Anemocarpa podolepidium
      Chrysocephalum pterochaetum , Perennial Sunray
      Chrysocephalum semicalvum (F.Muell.) Paul G.Wilson = Leiocarpa semicalva
      Chrysocephalum semicalvum (F.Muell.) Paul G.Wilson subsp. semicalvum = Leiocarpa semicalva subsp. semicalva
      Chrysocephalum semipapposum , Clustered Everlasting, Yellow Buttons
      Chrysocephalum semipapposum subsp. asperum
      Chrysocephalum semipapposum subsp. brevifolium
      Chrysocephalum semipapposum subsp. lineare
      Chrysocephalum semipapposum subsp. semipapposum
      Chrysocephalum serpens J.Everett = Leiocarpa serpens
      Chrysocephalum vitellinum
      Chrysocoma squamata Labill. = Leptorhynchos squamatus
      Chrysocoryne pusilla (Benth.) Endl. = Gnephosis tenuissima
    +Chrysophyllum chartaceum (F.M.Bailey) Vink = Niemeyera chartacea
    +Chrysophyllum pruniferum auct. non F.Muell. = Niemeyera whitei
      Chrysopogon benthamianus Henrard = Chrysopogon fallax
      Chrysopogon elongatus var. filipes Benth. = Chrysopogon filipes
      Chrysopogon fallax
      Chrysopogon filipes , Australian Vetiver
      Chrysopogon sylvaticus
      Chthonocephalus pseudevax , Ground-heads
    *Cicendia filiformis
    *Cicendia quadrangularis
    *Cichorium endivia , Endive
    *Cichorium intybus , Chicory
      Ciclospermum = Cyclospermum
    *Ciclospermum leptophyllum (Pers.) Sprague = Cyclospermum leptophyllum
    *Cineraria lyrata DC. = Cineraria lyratiformis
    *Cineraria lyratiformis , African Marigold
    *Cinnamomum camphora , camphor laurel
      Cinnamomum oliveri , Oliver's sassafras
      Cinnamomum virens , Red-barked Sassafras
    *Cipadessa baccifera
    *Cirsium arvense , Perennial Thistle
    *Cirsium vulgare , Spear Thistle
      Cissus antarctica , Kangaroo Vine, Water Vine
      Cissus clematidea (F.Muell.) Domin = Cayratia clematidea
      Cissus hypoglauca , Water Vine
      Cissus oblonga (Benth.) Planch. = Cissus antarctica
      Cissus opaca F.Muell. = Clematicissus opaca
      Cissus sterculiifolia , Yaroong
    *Cistus salviifolius , Sage-leaf Rock Rose
      Citriobatus = Pittosporum
      Citriobatus linearis (F.M.Bailey) C.T.White = Pittosporum viscidum
      Citriobatus multiflorus A.Cunn. ex Loudon = Pittosporum multiflorum
      Citriobatus multiflorus var. linearis F.M.Bailey = Pittosporum viscidum
      Citriobatus pauciflorus A.Cunn. ex Loudon = Pittosporum spinescens
      Citriobatus pauciflorus A.Cunn. ex Ettingsh. sensu Makinson (1992), non Ettingsh. (1861) = Pittosporum multiflorum
      Citriobatus spinescens (F.Muell.) Druce = Pittosporum spinescens
      Citronella moorei , Churnwood
    *Citrullus amarus , Wild Melon, Camel Melon, Bitter Melon
    *Citrullus colocynthis , Colocynth
    *Citrullus lanatus (Thunb.) Matsum. & Nakai = Citrullus amarus
    *Citrullus lanatus (Thunb.) Matsum. & Nakai var. lanatus = Citrullus amarus
      Citrus australasica , Finger Lime, Australian Finger Lime
      Citrus australasica var. sanguinea F.M.Bailey = Citrus australasica
      Citrus glauca , Desert Lime, Desert Kumquat, Limebush
    *Citrus limonia s. lat. sensu Richards (1991) = Citrus x taitensis
    *Citrus x jambhiri Lush. = Citrus x taitensis
    *Citrus x limon (L.) Osbeck = Citrus x taitensis
    *Citrus x limonia = Citrus x taitensis
    *Citrus x taitensis , Rough Lemon, Rangpur Lime, Wild Lemon, Bush Lemon
      Cladium articulatum R.Br. = Machaerina articulata
      Cladium gunnii Hook.f. = Machaerina gunnii
      Cladium junceum R.Br. = Machaerina juncea
      Cladium muelleri C.B.Clarke = Machaerina muelleri
      Cladium procerum
      Cladium teretifolium R.Br. = Machaerina teretifolia
      Cladium tetraquetrum Hook.f. = Machaerina tetragona
      Claoxylon australe , Brittlewood
      Claytonia australasica Hook.f. = Neopaxia australasica
      Cleistanthus cunninghamii , Cleistanthus, Omega
      Cleistocalyx fullagarii (F.Muell.) Merr. & L.M.Perry = Syzygium fullagarii
      Cleistocalyx fullageri (F.Muell.) Merr. & L.M.Perry = Syzygium fullagarii
      Cleistochloa rigida
      Cleistochloa subjuncea
      Clematicissus opaca , Pepper Vine
      Clematis aristata , old man's beard
      Clematis aristata var. blanda (Hook.) Benth. = Clematis aristata
      Clematis aristata var. dennisae Guilf. = Clematis aristata
      Clematis blanda Hook. = Clematis aristata
      Clematis decipiens
    +Clematis fawcettii
      Clematis glycinoides , Headache Vine, Guwalyari (D'harawal)
      Clematis glycinoides var. glycinoides DC. = Clematis glycinoides
      Clematis glycinoides var. submutica Benth. = Clematis pickeringii
      Clematis leptophylla
      Clematis microphylla , Small-leaved Clematis
      Clematis microphylla DC. var. microphylla = Clematis microphylla
      Clematis microphylla var. leptophylla F.Muell. ex Benth. = Clematis leptophylla
    *Clematis montana
      Clematis pickeringii , Headache Vine
    *Cleome hassleriana Chodat = Tarenaya hassleriana
    *Cleome monophylla L. = Sieruela monophylla
    *Cleome spinosa = Tarenaya hassleriana
      Cleome viscosa L. = Arivela viscosa
    *Cleretum papulosum
      Clerodendron floribundum R.Br. = Clerodendrum floribundum
      Clerodendron sp. = Clerodendrum
      Clerodendrum floribundum >
      Clerodendrum floribundum var. floribundum
      Clerodendrum inerme , Scrambling Clerodendrum
      Clerodendrum tomentosum , Hairy Clerodendrum, Downy Chance Tree
    *Clerodendrum ugandense Prain = Rotheca myricoides subsp. myricoides
      Clianthus formosus (G.Don) Ford & Vickery = Swainsona formosa
    *Clytostoma callistegioides , Argentine Trumpet Vine, Violet Trumpet Vine, Painted Trumpet, Love Charm, Lavender Trumpet Vine
      Cneoraceae = Rutaceae
    *Cnicus benedictus L. = Centaurea benedicta
    +Coatesia paniculata , Axebreaker, Capivi
    *Cobaea scandens , Cup-and-saucer Vine, Cathedral Bells, Mexican Ivy, Monastery Bells
      Cobaeaceae = Polemoniaceae
      Codonaceae = Boraginaceae
      Codonocarpus attenuatus , Bell-fruit Tree
      Codonocarpus cotinifolius , Native Poplar
    +Codonocarpus pyramidalis
      Coelandria Fitzg. = Dendrobium
      Coelebogyne ilicifolia J.Sm. = Alchornea ilicifolia
      Coelospermum paniculatum
      Coelospermum paniculatum var. paniculatum F.Muell. = Coelospermum paniculatum
      Coelospermum paniculatum var. syncarpum J.T.Johanss. = Coelospermum paniculatum
    *Coffea arabica , Coffee
    *Coix lacryma-jobi , Job's Tears
      Coleocarya gracilis
      Coleus apreptus (S.T.Blake) P.I.Forst. & T.C.Wilson = Plectranthus apreptus
      Coleus argentatus (S.T.Blake) P.I.Forst. & T.C.Wilson = Plectranthus argentatus
      Coleus australis (R.Br.) A.J.Paton = Plectranthus parviflorus
    +Coleus nitidus (P.I.Forst.) P.I.Forst. = Plectranthus nitidus
    *Coleus spicatus Benth. = Plectranthus caninus
    *Collomia grandiflora , Grand Collomia, Large-flowered Collomia, Large-flowered Phlox, Large-flowered Mountain Trumpet
      Colmeiroa carpodetoides F.Muell. = Corokia carpodetoides
      Colobanthus affinis
      Colobanthus apetalus >
      Colobanthus apetalus var. apetalus
      Colobanthus nivicola
      Colobanthus pulvinatus
    *Colocasia antiquorum Schott = Colocasia esculenta
    *Colocasia esculenta , taro
      Comastoma = Gentiana
      Comesperma breviflorum
      Comesperma defoliatum
      Comesperma ericinum , Pyramid Flower
      Comesperma ericinum f. esulifolium = Comesperma ericinum
      Comesperma ericinum form A (Flora of NSW) = Comesperma ericinum
      Comesperma ericinum form B (Flora of NSW) = Comesperma ericinum
      Comesperma ericinum form C (Flora of NSW) = Comesperma ericinum
      Comesperma esulifolium (Gand.) Pedley = Comesperma ericinum
      Comesperma hispidulum Pedley = Comesperma ericinum
      Comesperma integerrimum
      Comesperma oblongatum (Benth.) Pedley = Comesperma ericinum
      Comesperma patentifolium F.Muell. = Comesperma ericinum
      Comesperma retusum
      Comesperma sphaerocarpum
      Comesperma sylvestre
      Comesperma volubile
    *Commelina africana
    *Commelina benghalensis
      Commelina cyanea
      Commelina ensifolia , Scurvy Grass
      Commerconia echinata F.Muell. = Commersonia bartramia
      Commerconia fraseri F.Muell. = Androcalva fraseri
      Commersonia amystia
      Commersonia bartramia , Brown Kurrajong
      Commersonia breviseta
      Commersonia dasyphylla
      Commersonia echinata J.R.Forst. & G.Forst. = Commersonia bartramia
      Commersonia fraseri J.Gay = Androcalva fraseri
      Commersonia hermanniifolia
    +Commersonia procumbens (Maiden & Betche) Guymer = Androcalva procumbens
    +Commersonia prostrata , Dwarf Kerrawang
    +Commersonia rosea S.A.J.Bell & L.M.Copel. = Androcalva rosea
      Commersonia rossii Guymer = Androcalva rossii
      Commersonia rugosa
      Commersonia salviifolia
      Commersonia viscidula Guymer = Androcalva viscidula
      Compositae = Asteraceae
    *Conium maculatum , Hemlock
      Conospermum burgessiorum
      Conospermum ellipticum
      Conospermum ellipticum subsp. ellipticum = Conospermum ellipticum
      Conospermum ellipticum subsp. ericifolium (Sm.) L.A.S.Johnson & McGill. MS. = Conospermum ericifolium
      Conospermum ericifolium
      Conospermum longifolium > , Long Leaf Smoke Bush
      Conospermum longifolium subsp. angustifolium , Long Leaf Smoke Bush
      Conospermum longifolium subsp. longifolium
      Conospermum longifolium subsp. mediale
      Conospermum taxifolium , Variable Smoke-bush, Yew-leaf Smoke Bush, Paint Brush
      Conospermum tenuifolium , Sprawling Smoke-bush, Slender Wire Lily
      Conostylidaceae = Haemodoraceae
    *Conringia orientalis , Hare's Ear, Treacle Mustard
    *Consolida ajacis , Larkspur
    *Consolida ambigua , Larkspur
      Convallariaceae = Asparagaceae
      Convolvulus angustissimus
      Convolvulus angustissimus R.Br. subsp. angustissimus = Convolvulus angustissimus
      Convolvulus angustissimus R.Br. subsp. fililobus (Wawra) R.W.Johnson = Convolvulus angustissimus
    *Convolvulus arvensis
      Convolvulus clementii , Desert Bindweed
      Convolvulus crispifolius
      Convolvulus erubescens , Blushing Bindweed
    *Convolvulus farinosus
      Convolvulus graminetinus
      Convolvulus microsepalus , Small-flower Bindweed
      Convolvulus recurvatus >
      Convolvulus recurvatus subsp. recurvatus
      Convolvulus remotus
      Convolvulus sepium = Calystegia sepium subsp. roseata
      Convolvulus sepium = Calystegia sepium
    *Convolvulus silvaticus Kit. = Calystegia silvatica
      Convolvulus soldanella = Calystegia soldanella
    +Convolvulus tedmoorei
      Convolvulus wimmerensis
    *Conyza aegyptiaca (L.) Aiton = Eschenbachia aegyptiaca
    †Conyza albida Willd. ex Spreng. = Conyza sumatrensis
    *Conyza bilbaoana
    *Conyza bonariensis , Flaxleaf Fleabane
    *Conyza canadensis >
    *Conyza canadensis var. canadensis , Canadian Fleabane
    *Conyza chilensis Spreng. = Conyza primulifolia
    †Conyza floribunda Kunth = Conyza sumatrensis
    *Conyza leucantha (D.Don) Ludlow & P.H.Raven = Eschenbachia leucantha
    *Conyza parva
    *Conyza primulifolia
      Conyza squamata Labill. = Leptorhynchos squamatus
    †Conyza sumatrensis , Tall Fleabane
      Coopernookia barbata , Purple goodenia
      Coopernookia chisholmii
      Coopernookia productum = Coopernookia
      Coprosma acutifolia F.Muell. ex Benth. non Hook.f. = Gynochthodes canthoides
    +Coprosma baueri
      Coprosma canthoides F.Muell. = Gynochthodes canthoides
      Coprosma hirtella , Coffee-berry
      Coprosma huttoniana
    +Coprosma inopinata
      Coprosma lanceolaris
      Coprosma niphophila
      Coprosma nitida
      Coprosma nivalis
      Coprosma perpusilla >
      Coprosma perpusilla subsp. perpusilla
      Coprosma prisca , Goatwood
      Coprosma pumila Hook.f. = Coprosma perpusilla subsp. perpusilla
      Coprosma putida , Stinkwood
      Coprosma quadrifida , Prickly Currant Bush, Native Currant
    *Coprosma repens , Taupata, New Zealand Laurel
      Coprosma sp. A sensu Jacobs & Pickard (1981) = Coprosma nivalis
      Coprosma sp. B sensu Jacobs & Pickard (1981) = Coprosma perpusilla subsp. perpusilla
      Coprosma sp. C sensu Jacobs & Pickard (1981) = Coprosma nitida
      Coprosma sp. Lord Howe Is (A.D.Auld 400)
      Coprosma sp. sensu Costin et al. (1979) = Coprosma niphophila
    +Corchorus cunninghamii , Native Jute
    *Corchorus olitorius , Jute
      Cordiaceae = Boraginaceae
    *Cordyline australis , Cabbage Tree, Ti kouka
      Cordyline congesta
      Cordyline petiolaris , Broad-leaved Palm Lily
      Cordyline rubra , Palm-lily
      Cordyline sp. Mt Banda Banda (P.Hind 2232)
      Cordyline stricta , narrow-leaved palm lily
    *Coreopsis lanceolata , Coreopsis
    *Coriandrum sativum , Coriander, Cilantro
      Corokia carpodetoides
    +Corokia whiteana
      Coronidium boormanii
      Coronidium elatum >
      Coronidium elatum subsp. elatum
      Coronidium elatum subsp. minus
      Coronidium elatum subsp. vellerosum
      Coronidium gunnianum
      Coronidium kaputaricum
      Coronidium lindsayanum
      Coronidium monticola
      Coronidium oxylepis >
      Coronidium oxylepis subsp. lanatum
      Coronidium oxylepis subsp. oxylepis
      Coronidium rutidolepis
      Coronidium scorpioides , Button Everlasting
      Coronidium telfordii
      Coronidium waddelliae
    *Coronilla varia L. = Securigera varia
      Coronopus = Lepidium
    *Coronopus didymus (L.) Sm. = Lepidium didymum
      Correa alba > , White Correa
      Correa alba var. alba , White Correa
    +Correa baeuerlenii , Chef's Hat Correa
      Correa glabra > , Rock Correa
      Correa glabra var. glabra , Rock Correa
      Correa glabra var. leucoclada
      Correa latrobeana Hannaford = Correa lawrenceana var. latrobeana
      Correa lawrenceana > , Mountain Correa
      Correa lawrenceana var. cordifolia , Mountain Correa
    +Correa lawrenceana var. genoensis , Mountain Correa
      Correa lawrenceana var. glandulifera , Mountain Correa
      Correa lawrenceana var. latrobeana , Mountain Correa
      Correa lawrenceana var. macrocalyx
      Correa lawrenceana var. rosea
      Correa macrocalyx Blakely = Correa lawrenceana var. macrocalyx
      Correa reflexa > , Common Correa, Native Fuchsia
      Correa reflexa subsp. reflexa = Correa reflexa var. reflexa
      Correa reflexa var. cardinalis (F.Muell. ex Hook.) Court = Correa reflexa var. speciosa
      Correa reflexa var. reflexa , Common Correa, Native Fuchsia
      Correa reflexa var. speciosa
      Correa reflexa var. virens = Correa reflexa var. reflexa
      Correa speciosa Aiton = Correa reflexa var. speciosa
    *Cortaderia jubata , Pink Pampas Grass
    *Cortaderia selloana , Pampas Grass
      Corunastylis Fitzg. = Genoplesium
      Corunastylis acuminata (R.S.Rogers) D.L.Jones & M.A.Clem. = Genoplesium acuminatum
      Corunastylis anthracina D.L.Jones = Genoplesium anthracinum
      Corunastylis apostasioides Fitzg. = Genoplesium apostasioides
      Corunastylis archeri (Hook.f.) D.L.Jones & M.A.Clem. = Genoplesium archeri
      Corunastylis arrecta (D.L.Jones) D.L.Jones & M.A.Clem. = Genoplesium arrectum
      Corunastylis bishopii (D.L.Jones) D.L.Jones & M.A.Clem. = Genoplesium bishopii
      Corunastylis carecta D.L.Jones & L.M.Copel. = Genoplesium carectum
      Corunastylis citriodora (D.L.Jones & M.A.Clem.) D.L.Jones & M.A.Clem. = Genoplesium citriodorum
      Corunastylis clivicola D.L.Jones = Genoplesium clivicola
      Corunastylis densa (Fitzg.) D.L.Jones & M.A.Clem. = Genoplesium densum ined.
      Corunastylis despectans (Hook.f.) D.L.Jones & M.A.Clem. = Genoplesium despectans
    +Corunastylis ectopa (D.L.Jones) D.L.Jones & M.A.Clem. = Genoplesium ectopum
      Corunastylis eriochila (Fitzg.) D.L.Jones & M.A.Clem. = Genoplesium eriochilum
      Corunastylis filiformis (Fitzg.) D.L.Jones & M.A.Clem. = Genoplesium filiforme
      Corunastylis fimbriata (R.Br.) D.L.Jones & M.A.Clem. = Genoplesium fimbriatum
      Corunastylis formosa (D.L.Jones) D.L.Jones & M.A.Clem. = Genoplesium formosum
    +Corunastylis insignis (D.L.Jones) D.L.Jones & M.A.Clem. = Genoplesium insigne
      Corunastylis laminata (Fitzg.) D.L.Jones & M.A.Clem. = Genoplesium laminatum ined.
    +Corunastylis littoralis (D.L.Jones) D.L.Jones & M.A.Clem. = Genoplesium littorale
      Corunastylis morina (D.L.Jones) D.L.Jones & M.A.Clem. = Genoplesium morinum
      Corunastylis morrisii (Nicholls) D.L.Jones & M.A.Clem. = Genoplesium morrisii
      Corunastylis nigricans (R.Br.) D.L.Jones & M.A.Clem. = Genoplesium nigricans
      Corunastylis nuda (Hook.f.) D.L.Jones & M.A.Clem. = Genoplesium nudum
      Corunastylis nudiscapa (Hook.f.) D.L.Jones & M.A.Clem. = Genoplesium nudiscapum
      Corunastylis oligantha (D.L.Jones) D.L.Jones & M.A.Clem. = Genoplesium oliganthum
      Corunastylis ostrina (D.L.Jones) D.L.Jones & M.A.Clem. = Genoplesium ostrinum
      Corunastylis pedersonii (D.L.Jones) D.L.Jones & M.A.Clem. = Genoplesium pedersonii
    +Corunastylis plumosa (Rupp) D.L.Jones & M.A.Clem. = Genoplesium plumosum
      Corunastylis pumila (Hook.f.) D.L.Jones & M.A.Clem. = Genoplesium pumilum
    +Corunastylis rhyolitica (D.L.Jones) D.L.Jones & M.A.Clem. = Genoplesium rhyoliticum
      Corunastylis rufa (R.Br.) D.L.Jones & M.A.Clem. = Genoplesium rufum
      Corunastylis ruppii (R.S.Rogers) D.L.Jones & M.A.Clem. = Genoplesium ruppii
      Corunastylis sagittifera (Rupp) D.L.Jones & M.A.Clem. = Genoplesium sagittiferum
      Corunastylis simulans (D.L.Jones) D.L.Jones & M.A.Clem. = Genoplesium simulans
    +Corunastylis sp. Charmhaven (NSW896673) = Genoplesium sp. Charmhaven (NSW896673)
      Corunastylis stephensonii D.L.Jones = Genoplesium stephensonii
    +Corunastylis superba (D.L.Jones) D.L.Jones & M.A.Clem. = Genoplesium superbum
      Corunastylis systena (D.L.Jones) D.L.Jones & M.A.Clem. = Genoplesium systenum
      Corunastylis trifida (Rupp) D.L.Jones & M.A.Clem. = Genoplesium trifidum
      Corunastylis turfosa (D.L.Jones) D.L.Jones & M.A.Clem. = Genoplesium turfosum
    +Corunastylis vernalis (D.L.Jones) D.L.Jones & M.A.Clem. = Genoplesium vernale
      Corunastylis woollsii (F.Muell.) D.L.Jones & M.A.Clem. = Genoplesium woollsii
      Corybas aconitiflorus , Spurred Helmet Orchid
      Corybas barbarae
      Corybas diemenicus
      Corybas dilatatus , Stately Helmet Orchid
    +Corybas dowlingii D.L.Jones = Corybas x dowlingii
      Corybas fimbriatus , Fringed Helmet Orchid
      Corybas fordhamii , Banded Helmet Orchid
      Corybas hispidus , Bristly Helmet Orchid
      Corybas incurvus , Slaty Helmet Orchid
      Corybas longitubus
    +Corybas montanus
      Corybas pruinosus , Toothed Helmet Orchid
      Corybas sp. A sensu Harden (1993) = Corybas longitubus
      Corybas undulatus , Tailed Helmet Orchid
      Corybas unguiculatus , Small Helmet Orchid
    +Corybas x dowlingii
    *Corydalis capnoides var. albida DC. = Pseudofumaria alba subsp. alba
    *Corydalis ochroleuca W.D.J.Koch = Pseudofumaria alba subsp. alba
      Corylaceae = Betulaceae
    *Corymbia citriodora , Lemon-scented Gum
      Corymbia dolichocarpa , Long-fruited Bloodwood
      Corymbia eximia , yellow bloodwood
      Corymbia gummifera , red bloodwood
      Corymbia henryi , large-leaved spotted gum
      Corymbia intermedia , Pink Bloodwood
      Corymbia maculata , spotted gum
      Corymbia tessellaris , Carbeen, Moreton Bay Ash
      Corymbia trachyphloia > , White Bloodwood
      Corymbia trachyphloia subsp. amphistomatica
      Corymbia trachyphloia subsp. carnarvonica K.D.Hill & L.A.S.Johnson = Corymbia trachyphloia subsp. amphistomatica
      Corymbia trachyphloia subsp. trachyphloia , White Bloodwood
      Corymbia tumescens
      Corymbia variegata
      Corynocarpus rupestris >
      Corynocarpus rupestris subsp. arborescens
    +Corynocarpus rupestris subsp. rupestris
      Corynotheca licrota , Club-fruit Lily, Sand Lily, Antler Zigzag Lily
      Corysanthes R.Br. = Corybas
      Corysanthes diemenica Lindl. = Corybas diemenicus
      Corysanthes dilatata Rupp & Nicholls = Corybas dilatatus
      Corysanthes fimbriata R.Br. = Corybas fimbriatus
      Corysanthes fordhamii Rupp = Corybas fordhamii
      Corysanthes hispida (D.L.Jones) D.L.Jones & M.A.Clem. = Corybas hispidus
      Corysanthes incurva (D.L.Jones & M.A.Clem.) D.L.Jones & M.A.Clem. = Corybas incurvus
      Corysanthes longituba D.L.Jones & L.M.Copel. = Corybas longitubus
      Corysanthes pruinosa R.Cunn. = Corybas pruinosus
    *Cosmos bipinnatus
      Costularia paludosa (R.Br.) C.B.Clarke = Anthelepis paludosa
    *Cotoneaster coriaceus , Milk-flower Cotoneaster
    *Cotoneaster franchetii , Franchet's Cotoneaster
    *Cotoneaster glaucophyllus , Glaucous Cotoneaster, Bright Bead Cotoneaster, Cotoneaster
    *Cotoneaster lacteus W.W.Sm. = Cotoneaster coriaceus
    *Cotoneaster microphylla Lindl. orth. var. = Cotoneaster microphyllus
    *Cotoneaster microphyllus , Small-leaved Cotoneaster
    *Cotoneaster pannosus , Silverleaf Cotoneaster, Cotoneaster, Silver Cotoneaster, Silver-leaved Cotoneaster, Velvet Cotoneaster
    *Cotoneaster rotundifolius , Round-leaved Cotoneaster
    *Cotoneaster simonsii , Himalayan Cotoneaster
    *Cotoneaster x watereri , Watere's Cotoneaster
      Cotula alpina , Alpine Cotula
      Cotula australis , Common Cotula, Carrot Weed
    *Cotula bipinnata , Ferny Cotula
    *Cotula coronopifolia , Water Buttons
      Cotula filicula (Hook.f.) Benth. = Leptinella filicula
      Cotula filifolia Thunb. = Leptinella filicula
    *Cotula integrifolia Hook.f. = Cotula coronopifolia
    *Cotula integrifolia Hook.f. = Cotula coronopifolia
      Cotula longipes (Hook.f.) W.M.Curtis = Leptinella longipes
      Cotula reptans (Benth.) Benth. = Leptinella reptans
    *Cotula turbinata , Ferny Cotula, Funnel Weed, Kamso, Ganskos
    *Cotyledon orbiculata , Varkiesblaar
      Crangonorchis D.L.Jones & M.A.Clem. = Pterostylis
      Crangonorchis pedoglossa (Fitzg.) D.L.Jones & M.A.Clem. = Pterostylis pedoglossa
      Crantzia polyantha Gand. = Lilaeopsis polyantha
      Craspedia alba , White Billy-buttons
      Craspedia aurantia
      Craspedia canens , Grey Billy-buttons
      Craspedia chrysantha Benth. = Pycnosorus chrysanthes
      Craspedia coolaminica
      Craspedia costiniana
      Craspedia crocata
      Craspedia globosa (Bauer & Benth.) Benth. = Pycnosorus globosus
      Craspedia haplorrhiza
      Craspedia jamesii
      Craspedia lamicola , Bog Billy-buttons
      Craspedia leucantha
      Craspedia maxgrayi
      Craspedia paludicola , Swamp Billy-buttons
      Craspedia pleiocephala F.Muell. = Pycnosorus pleiocephalus
      Craspedia sp. A sensu Jacobs & Pickard (1981) = Craspedia crocata
      Craspedia sp. A sensu Thompson (1981) = Craspedia alba
      Craspedia sp. B sensu Jacobs & Pickard (1981) = Craspedia jamesii
      Craspedia sp. C p.p. sensu Jacobs & Pickard (1981) = Craspedia canens
      Craspedia sp. D sensu Jacobs & Pickard (1981) = Craspedia aurantia
      Craspedia sp. D sensu Thompson (1981) = Craspedia costiniana
      Craspedia sp. E sensu Jacobs & Pickard (1981) = Craspedia lamicola
      Craspedia sp. E sensu Thompson (1981) = Craspedia lamicola
      Craspedia sp. F sensu Jacobs & Pickard (1981) = Craspedia costiniana
      Craspedia sp. F sensu Thompson (1981) = Craspedia aurantia
      Craspedia sp. G sensu Thompson (1981) = Craspedia coolaminica
      Craspedia sp. H sensu Thompson (1981) = Craspedia jamesii
      Craspedia sp. I sensu Thompson (1981) = Craspedia crocata
      Craspedia sp. K sensu Jacobs & Pickard (1981) = Craspedia coolaminica
      Craspedia sp. L Jacobs & Pickard (1981) = Craspedia canens
      Craspedia sp. O sensu Jacobs & Pickard (1981) = Craspedia haplorrhiza
      Craspedia sp. P sensu Jacobs & Pickard (1981) = Pycnosorus thompsonianus
      Craspedia sp. h sensu Jacobs & Pickard (1981) = Craspedia alba
      Craspedia sp. j sensu jacobs & pickard (1981) = Craspedia maxgrayi
      Craspedia variabilis , common billy buttons
      Craspedophyllum marginatum (Hook. & Grev.) Copel. = Hymenophyllum marginatum
    *Crassocephalum crepidioides , Thickhead
    *Crassula caespitosa Cav. = Sedum caespitosum
      Crassula colligata >
      Crassula colligata subsp. colligata
      Crassula colorata >
      Crassula colorata var. acuminata
      Crassula colorata var. colorata
      Crassula decumbens >
      Crassula decumbens var. decumbens
    *Crassula ericoides
      Crassula helmsii , Swamp Stonecrop
      Crassula macrantha (Hook.f.) Diels & E.Pritz. = Crassula decumbens var. decumbens
    *Crassula multicava
      Crassula peduncularis
      Crassula purpurata (Hook.f.) Domin = Crassula peduncularis
    *Crassula sarmentosa >
    *Crassula sarmentosa var. sarmentosa
      Crassula sieberiana , Australian Stonecrop
      Crassula sieberiana (Schult. & Schult.f.) Druce subsp. sieberiana = Crassula sieberiana
      Crassula sieberiana subsp. rubinea Toelken = Crassula sieberiana
      Crassula sieberiana subsp. tetramera Toelken = Crassula tetramera
    *Crassula spathulata
    *Crassula tetragona >
    *Crassula tetragona subsp. robusta
      Crassula tetramera
    *Crataegus crenulata Roxb. = Pyracantha crenulata
    *Crataegus monogyna , Hawthorn
    +Cratystylis conocephala , Blue-bush Daisy, Bluebush Daisy
      Crepidomanes saxifragoides
      Crepidomanes venosum (R.Br.) Bostock = Polyphlebium venosum
      Crepidomanes vitiense
      Crepidomanes walleri
    *Crepis capillaris , Smooth Hawksbeard
    *Crepis foetida > , Stinking Hawksbeard
    *Crepis foetida subsp. foetida , Stinking Hawksbeard
    *Crepis foetida subsp. vulgaris (Bisch.) Babc. = Crepis foetida subsp. foetida
      Crepis japonica Benth. = Youngia japonica
    *Crepis setosa
    *Crepis virens L. = Crepis capillaris
      Cressa australis
      Cressa cretica sensu Harden (1992) non L. = Cressa australis
      Cressa cretica var. australis (R.Br.) Choisy = Cressa australis
      Crinum asiaticum var. pedunculatum (R.Br.) Fosberg & Sachet = Crinum pedunculatum
      Crinum flaccidum , Darling Lily, Macquarie Lily, Murray Lily
    *Crinum moorei , Natal Lily
      Crinum norfolkianum A.Cunn. ex Heward = Crinum pedunculatum
      Crinum pedunculatum , swamp lily, river lily, Stream Lily
    *Crithmum maritimum , samphire
    *Crocosmia crocosmiiflora , Montbretia
      Crosslandia = Fimbristylis
    *Crotalaria agatiflora >
    *Crotalaria agatiflora subsp. agatiflora
    *Crotalaria beddomeana
      Crotalaria brevis
    +Crotalaria cunninghamii > , Green Bird Flower
    +Crotalaria cunninghamii subsp. sturtii , Parrot Pea
      Crotalaria dissitiflora > , Grey Rattlepod
      Crotalaria dissitiflora subsp. dissitiflora , Grey Rattlepod
    *Crotalaria distans >
    *Crotalaria distans subsp. macaulayae
    *Crotalaria distans subsp. mediocris
      Crotalaria eremaea > , Bluebush Pea
      Crotalaria eremaea subsp. eremaea , Bluebush Pea
    *Crotalaria goreensis , Gambia Pea
    *Crotalaria grahamiana
    *Crotalaria incana > , Woolly Rattlepod
    *Crotalaria incana subsp. incana , Wooly Rattlepod
    *Crotalaria incana subsp. purpurascens
    *Crotalaria juncea , Sunhemp
    *Crotalaria lanceolata >
    †Crotalaria lanceolata subsp. lanceolata
      Crotalaria linifolia L.f. = Crotalaria montana
    *Crotalaria lunata Bedd. ex Polhill = Crotalaria beddomeana
      Crotalaria medicaginea > , Trefoil Rattlepod
      Crotalaria medicaginea var. neglecta , Trefoil Rattlepod
      Crotalaria mitchellii > , Yellow Rattlepod
      Crotalaria mitchellii subsp. laevis
      Crotalaria mitchellii subsp. mitchellii , Yellow Rattlepod
      Crotalaria montana >
      Crotalaria montana var. angustifolia
    *Crotalaria pallida > , Streaked Rattlepod
    *Crotalaria pallida var. obovata , Streaked Rattlepod
    *Crotalaria retusa
    *Crotalaria semperflorens Vent. = Crotalaria beddomeana
      Crotalaria smithiana
    *Crotalaria spectabilis , Showy Rattlepod
    *Crotalaria trichotoma
    *Crotalaria virgulata
    *Crotalaria virgulata subsp. grantiana
    *Crotalaria zanzibarica Benth. = Crotalaria trichotoma
      Croton acronychioides , Thick-leaved Croton, Large Green-leaved Cascarilla
    *Croton capitatus , Woolly Croton
      Croton insularis , Silver Croton
      Croton maidenii R.T.Baker = Croton phebalioides
    *Croton paniculatus Lam. = Mallotus paniculatus
      Croton phebalioides
      Croton rosmarinifolius A.Cunn. = Bertya rosmarinifolia
    *Croton sebifer L. = Triadica sebifera
    *Croton setiger Hook. = Croton setigerus
    *Croton setigerus , Woolly-white drought-weed, Turkey mullion, Doveweed
      Croton stigmatosus , White Croton, Broad Silvery Native Cascarilla
      Croton verreauxii , Green Native Cascarilla
      Crowea exalata >
      Crowea exalata subsp. exalata
      Crowea exalata subsp. magnifolia
      Crowea exalata subsp. obcordata
      Crowea saligna
      Crowea saligna 'UNKNOWN' (large flowered form) = Crowea saligna
    *Cryophytum aitonis (Jacq.) N.E.Br. = Mesembryanthemum aitonis
    *Cryophytum crystallinum (L.) Schwantes = Mesembryanthemum crystallinum
      Cryptandra amara , Bitter cryptandra
      Cryptandra amara Sm. var. amara = Cryptandra amara
      Cryptandra amara var. floribunda Maiden & Betche = Cryptandra sp. Floriferous (W.R.Barker 4131)
      Cryptandra amara var. longiflora F.Muell. ex Maiden & Betche = Cryptandra amara
      Cryptandra armata
      Cryptandra buxifolia Fenzl = Spyridium buxifolium
      Cryptandra ericoides , Heathy Cryptandra
      Cryptandra lanosiflora , Wooly Cryptandra
      Cryptandra leucophracta Schltdl. = Stenanthemum leucophractum
      Cryptandra longistaminea
      Cryptandra propinqua
      Cryptandra scortechinii F.Muell. = Spyridium scortechinii
      Cryptandra sieberi Fenzl = Cryptandra amara
      Cryptandra sp. Floriferous (W.R.Barker 4131)
      Cryptandra spinescens
      Cryptocarya bidwillii , yellow laurel
      Cryptocarya bowiei (Walp.) Druce = Cryptocarya laevigata
      Cryptocarya dorrigoensis , Dorrigo Laurel
      Cryptocarya erythroxylon , Rose Maple, Pigeonberry Ash
      Cryptocarya floydii , Gorge Laurel, Glenugie Laurel
    +Cryptocarya foetida , Stinking Cryptocarya
      Cryptocarya foveolata , Mountain Walnut
      Cryptocarya glaucescens , Jackwood
      Cryptocarya gregsonii , Black Plum, Native Blackbutt
      Cryptocarya laevigata , red-fruited laurel, glossy laurel
      Cryptocarya laevigata var. bowiei (Walp.) Kosterm. = Cryptocarya laevigata
      Cryptocarya meisneriana , Thick-leaved Laurel
      Cryptocarya meissneri F.Muell. = Cryptocarya meisneriana
      Cryptocarya meissneriana B.Hyland orth. var. = Cryptocarya meisneriana
      Cryptocarya microneura , Murrogun
      Cryptocarya nova-anglica , Mountain Laurel
      Cryptocarya obovata , Pepperberry
      Cryptocarya rigida , Forest Maple
      Cryptocarya sclerophylla
      Cryptocarya sp. B sensu Jacobs & Pickard (1981) = Cryptocarya williwilliana
      Cryptocarya sp. a p.p. sensu Jacobs & Pickard (1981) = Cryptocarya dorrigoensis
      Cryptocarya sp. a p.p. sensu Jacobs & Pickard (1981) = Cryptocarya nova-anglica
      Cryptocarya triplinervis > , Three-veined Cryptocarya
      Cryptocarya triplinervis var. pubens
      Cryptocarya triplinervis var. triplinervis , Three-veined Cryptocarya, Blackbutt
      Cryptocarya williwilliana , Small-leaved Laurel
    *Cryptostemma calendula (L.) Druce = Arctotheca calendula
    *Cryptostemma calendulacea (L.) R.Br. = Arctotheca calendula
    *Cryptostemma niveum = Arctotheca populifolia
      Cryptostylis erecta , Bonnet Orchid, Tartan Tongue Orchid
    +Cryptostylis hunteriana , Leafless Tongue-orchid, Leafless Tongue Orchid
      Cryptostylis leptochila , Small tongue orchid, Small Tongue Orchid
      Cryptostylis subulata , Large Tongue Orchid
    +Cucumis althaeoides
    *Cucumis anguria > , West Indian Gherkin
    *Cucumis anguria var. anguria , West Indian Gherkin
    *Cucumis dipsaceus
    +Cucumis maderaspatanus L. = Cucumis althaeoides
      Cucumis melo , Ulcardo Melon
      Cucumis melo L. subsp. melo = Cucumis melo
      Cucumis melo subsp. agrestis (Naudin) Pangalo = Cucumis melo
      Cucumis melo var. agrestris = Cucumis melo
    *Cucumis metuliferus , African Horned Cucumber, Kiwano Melon
    *Cucumis myriocarpus >
    *Cucumis myriocarpus subsp. leptodermis (Schweick.) C.Jeffrey & P.Halliday = Cucumis myriocarpus subsp. myriocarpus
    *Cucumis myriocarpus subsp. leptodermis (Schweick.) C.Jeffrey & P.Halliday = Cucumis myriocarpus subsp. myriocarpus
    *Cucumis myriocarpus subsp. myriocarpus , Paddy Melon
      Cucumis picrocarpus
      Cucumis trigonus Roxb. = Cucumis picrocarpus
    *Cucumis zeyheri
    *Cucurbita maxima , Ironbark Pumpkin
      Cudrania cochinchinensis (Lour.) Kudô & Masam. = Maclura cochinchinensis
      Culcita dubia (R.Br.) Maxon = Calochlaena dubia
      Cullen australasicum , Native Scurf-pea, Native Verbine
      Cullen cinereum , Hoary Scurf-pea, Annual Verbine
      Cullen discolor , Grey Scurf-pea
      Cullen graveolens , Native Lucerne
      Cullen microcephalum , Dusky Scurf-pea, Mountain Psoralea
      Cullen pallidum , Woolly Scurf-pea, Woolly Psoralea
    +Cullen parvum , Small Scurf-pea
      Cullen patens , Spreading Scurf-pea, Native Verbine
      Cullen tenax , Tough Scurf-pea, Emu-foot, Emu Grass
      Cupania anacardioides A.Rich. = Cupaniopsis anacardioides
      Cupania dunnii Maiden & Betche = Rhysotoechia bifoliolata
      Cupania flagelliformis F.M.Bailey = Cupaniopsis flagelliformis
      Cupania laurifolia Ettingsh. = Mischocarpus pyriformis
      Cupania semiglauca (F.Muell.) Benth. = Guioa semiglauca
      Cupania xylocarpa F.Muell. = Elattostachys xylocarpa
      Cupaniopsis anacardioides , tuckeroo
      Cupaniopsis baileyana
      Cupaniopsis dunnii (Maiden & Betche) Maiden & Betche = Rhysotoechia bifoliolata
      Cupaniopsis flagelliformis > , Brown Tuckeroo
      Cupaniopsis flagelliformis var. australis
      Cupaniopsis newmanii , long-leaved tuckeroo
      Cupaniopsis parvifolia , Small-leaved Tuckeroo
    +Cupaniopsis serrata , Smooth Tuckeroo
    *Cuphea carthagenensis
    *Cuphea hyssopifolia , False Heather
      Cuphonotus andraeanus
      Cuphonotus humistratus
    *Cupressus arizonica var. arizonica
    *Cupressus lawsoniana A.Murray = Chamaecyparis lawsoniana
    *Cupressus lusitanica , Mexican Cypress, Arizona Cypress
      Curculigo ensifolia >
      Curculigo ensifolia var. ensifolia
      Cuscuta australis , Australian Dodder
    *Cuscuta campestris , Golden Dodder
    *Cuscuta epithymum
    *Cuscuta europaea var. epithymum = Cuscuta epithymum
    *Cuscuta suaveolens , Fringed Dodder
      Cuscuta tasmanica , Tasmanian Dodder
      Cuscuta tatei Yunck. = Cuscuta victoriana
      Cuscuta victoriana
      Cuspidaria convoluta
      Cuspidaria pterocarpa (Cham.) DC. = Cuspidaria convoluta
      Cuttsia viburnea , elderberry, honey bush, cuttsia, native hydrangea
      Cyanicula caerulea , Blue Caladenia, Blue Fairy
      Cyanicula caerulea var. heliotropica (Rupp) Hopper & A.P.Br. = Cyanicula caerulea
      Cyanicula deformis (R.Br.) Hopper & A.P.Br. = Pheladenia deformis
      Cyanthillium cinereum > , Iron Weed, Fleabane, Purple Fleabane
    *Cyanthillium cinereum var. cinereum
    *Cyanthillium cinereum var. lanatum
      Cyanthillium cinereum var. pinnatifidum
      Cyathea australis , Black Tree-fern, Rough Tree-fern
      Cyathea brevipinna
      Cyathea cooperi , straw treefern, scaly treefern, lacy treefern
      Cyathea cunninghamii , slender tree-fern, slender treefern, slender tree fern
      Cyathea howeana , Tree Fern
      Cyathea leichhardtiana , Prickly Tree Fern
      Cyathea macarthurii , Tree Fern
      Cyathea robusta , Tree-fern
      Cyathochaeta diandra
      Cyathodes laurina Rudge = Trochocarpa laurina
    *Cyclodictyon laetevirens (Hook. & Taylor) Mitt. = Rhaphiolepis umbellata
      Cyclophyllum longipetalum , Coast Canthium
      Cyclosorus dentatus (Forssk.) Ching = Christella dentata
      Cyclosorus gongylodes = Cyclosorus interruptus
      Cyclosorus interruptus
      Cyclosorus nymphalis (G.Forst.) Ching = Christella dentata
      Cyclosorus parasiticus = Christella parasitica
      Cyclosorus truncatus = Pneumatopteris sogerensis
    *Cyclospermum leptophyllum , Slender Celery
      Cycnogeton dubium
      Cycnogeton microtuberosum
      Cycnogeton multifructum
      Cycnogeton procerum , Water Ribbons
      Cycnogeton rheophilum
    *Cylindropuntia fulgida > , Boxing Glove Cactus
    *Cylindropuntia fulgida f. monstruosa , Boxing Glove Cactus
    *Cylindropuntia imbricata , Devil's Rope Pear, Rope Pear
    *Cylindropuntia kleiniae
    *Cylindropuntia leptocaulis
    *Cylindropuntia pallida , Hudson Pear
    *Cylindropuntia prolifera
    *Cylindropuntia rosea (DC.) Backeb. = Cylindropuntia imbricata
    *Cylindropuntia rosea auct. non (DC.) Backeb. = Cylindropuntia pallida
    *Cylindropuntia spinosior , Walkingstick Cactus
    *Cylindropuntia tunicata
    *Cymbalaria muralis > , Ivy-leaved Toadflax, Mother-of Thousands
    *Cymbalaria muralis subsp. muralis , Ivy-leaved Toadflax
      Cymbidium canaliculatum , Tiger Orchid
      Cymbidium madidum
      Cymbidium suave , Snake Orchid
      Cymbonotus lawsonianus , Bears-ear
      Cymbonotus maidenii
      Cymbonotus preissianus , Austral Bear's Ear
      Cymbonotus sp. A sensu Murray (1992) = Cymbonotus maidenii
      Cymbopogon ambiguus , Scent Grass, Lemon Grass
      Cymbopogon obtectus , Silky-heads, Silkyheads
      Cymbopogon refractus , Barbed Wire Grass
      Cynanchum carnosum
      Cynanchum dichasiale O.Schwarz = Secamone elliptica
    +Cynanchum elegans
      Cynanchum floribundum
      Cynanchum viminale > , Caustic Vine
      Cynanchum viminale subsp. australe , caustic vine
      Cynanchum viminale subsp. brunonianum , caustic vine
    *Cynara cardunculus , Cardoon
    *Cynara scolymus , Globe Artichoke
      Cynodon ciliaris Benth. = Brachyachne ciliaris
      Cynodon dactylon , Couch, Bermudagrass
    *Cynodon hirsutus Stent = Cynodon incompletus
    *Cynodon incompletus
    *Cynodon transvaalensis , South African Couch
      Cynoglossum australe
      Cynoglossum australe R.Br. var. australe = Cynoglossum australe
    *Cynoglossum creticum , Blue Hounds Tongue
      Cynoglossum latifolium R.Br. = Hackelia latifolia
    *Cynoglossum pictum Aiton = Cynoglossum creticum
      Cynoglossum suaveolens R.Br. = Hackelia suaveolens
      Cynoglossum torvum , Staring Stick-seed
    *Cynosurus cristatus , Crested Dog's Tail
    *Cynosurus echinatus , Rough Dog's Tail
      Cyperus acutus R.Br. = Cyperus lucidus
    *Cyperus aggregatus
    *Cyperus albostriatus
      Cyperus alterniflorus
      Cyperus angustatus var. betchei Kük. = Cyperus betchei subsp. betchei
    +Cyperus aquatilis
      Cyperus aristatus Rottb. = Cyperus squarrosus
      Cyperus betchei >
      Cyperus betchei subsp. betchei
    †Cyperus bifax , Downs Nutgrass
      Cyperus bowmannii
    *Cyperus bracheilema , sedge
    *Cyperus brevifolius , Mullumbimby Couch
      Cyperus bulbosus
      Cyperus castaneus
      Cyperus clarus
    *Cyperus compressus
      Cyperus concinnus , Trim Flat-sedge
    *Cyperus congestus
    +Cyperus conicus
    +Cyperus conicus (R.Br.) Boeck. var. conicus = Cyperus conicus
      Cyperus curvistylis
      Cyperus cyperinus var. scabriculmis Kük. = Cyperus scaber
      Cyperus cyperoides
      Cyperus dactylotes
      Cyperus dactylotes Benth. subsp. dactylotes = Cyperus dactylotes
      Cyperus debilis R.Br. = Cyperus enervis
      Cyperus dietrichiae >
      Cyperus dietrichiae var. brevibracteatus
      Cyperus difformis
      Cyperus disjunctus
      Cyperus distachyos All. = Cyperus laevigatus
    *Cyperus dubius
      Cyperus eglobosus
      Cyperus eleusinoides Kunth = Cyperus nutans subsp. eleusinoides
      Cyperus enervis
    *Cyperus eragrostis , Umbrella Sedge
    *Cyperus esculentus , Yellow Nutgrass
      Cyperus exaltatus
      Cyperus ferax Rich. = Cyperus odoratus
      Cyperus filipes
      Cyperus flaccidus , Lax Flat-sedge
    *Cyperus flavescens
      Cyperus flavidus , Yellow Flat-sedge
      Cyperus fulvus , Sticky Sedge
      Cyperus fulvus var. densespiculatus (Domin) Kük. = Cyperus fulvus
      Cyperus gilesii
      Cyperus gracilis , Slender Flat-sedge
      Cyperus gunnii >
      Cyperus gunnii subsp. gunnii
    †Cyperus gymnocaulos
      Cyperus hamulosus
      Cyperus haspan >
      Cyperus haspan subsp. haspan
      Cyperus haspan subsp. juncoides
      Cyperus imbecillis
    *Cyperus involucratus , Umbrella Sedge, False Papyrus
    †Cyperus iria
      Cyperus isabellinus
      Cyperus laevigatus
      Cyperus laevis
      Cyperus leiocaulon
      Cyperus leptocarpus , Button Rush
      Cyperus lhotskyanus
      Cyperus lucidus , Leafy Flat Sedge
      Cyperus mirus
      Cyperus nervulosus , Annual Flat-sedge
      Cyperus nutans >
      Cyperus nutans subsp. eleusinoides
      Cyperus nutans var. eleusinoides (Kunth) Haines = Cyperus nutans subsp. eleusinoides
      Cyperus odoratus
    *Cyperus oostachyus Nees = Cyperus rigens
      Cyperus ornatus R.Br. = Cyperus procerus
    *Cyperus papyrus , Papyrus
      Cyperus pilosus
      Cyperus platystylis
    †Cyperus polystachyos
    †Cyperus polystachyos var. polystachyos = Cyperus polystachyos
    †Cyperus polystachyus = Cyperus polystachyos
      Cyperus procerus
    *Cyperus prolifer , Dwarf Papyrus
      Cyperus pygmaeus , Dwarf Flat-sedge
    *Cyperus reflexus
    *Cyperus reflexus Vahl var. reflexus = Cyperus reflexus
    *Cyperus rigens
      Cyperus rigidellus , Curly Flat-sedge
    *Cyperus rotundus , Nutgrass
    +Cyperus rupicola , Cliff Sedge
    +Cyperus rupicolus is a misspelling = Cyperus rupicola
      Cyperus rutilans (C.B.Clarke) Maiden & Betche = Cyperus lhotskyanus
      Cyperus sanguinolentus
      Cyperus scaber
      Cyperus sculptus
      Cyperus secubans
    +Cyperus semifertilis , sedge
    *Cyperus sesquiflorus
    *Cyperus sp. Stockton (K.L.Wilson 10541)
      Cyperus sphaeroideus
      Cyperus squarrosus , Bearded Flat-sedge
      Cyperus stradbrokensis
      Cyperus subulatus , Pointed Flat-sedge
    *Cyperus tenellus L.f. = Isolepis levynsiana
    *Cyperus teneristolon Mattf. & Kük. = Cyperus bracheilema
      Cyperus tetraphyllus
      Cyperus trinervis
      Cyperus uncinatus R.Br. = Cyperus squarrosus
      Cyperus unioloides
      Cyperus vaginatus , Stiff Flat-sedge
      Cyperus victoriensis
    *Cyperus vorsteri
      Cyphanthera albicans > , Grey Ray Flower
      Cyphanthera albicans subsp. albicans , Grey Ray Flower
      Cyphanthera albicans subsp. notabilis
      Cyphanthera albicans subsp. tomentosa
      Cyphanthera ovalifolia Miers = Cyphanthera albicans subsp. albicans
      Cyphanthera scabrella
      Cyphanthera tomentosa (Benth.) Miers = Cyphanthera albicans subsp. tomentosa
      Cyphomandra = Solanum
    *Cyphomandra betacea (Cav.) Sendtn. = Solanum betaceum
      Cyrtanthera = Justicia
    *Cyrtomium falcatum > , Holly Fern
    *Cyrtomium falcatum 'Rochfordii'
      Cyrtostylis reniformis , Gnat Orchid
      Cystopteris tasmanica
    *Cytisus prolifer = Chamaecytisus palmensis
    *Cytisus scoparius > , Scotch Broom, Broom, English Broom
    *Cytisus scoparius subsp. scoparius , Scotch Broom, Broom, English Broom
    *Dactylis glomerata , Cocksfoot
    *Dactyloctenium aegyptium , Coast Button Grass
    *Dactyloctenium australe , Durban Grass
      Dactyloctenium radulans , Button Grass, Finger Grass
      Dactyloctenium radulans f. typica Domin = Dactyloctenium radulans
      Damasonium australe Salisb. = Damasonium minus
      Damasonium minus , Starfruit
      Dampiera adpressa , Purple Beauty-bush
    +Dampiera fusca , Kydra Dampiera
      Dampiera lanceolata > , Grooved Dampiera
      Dampiera lanceolata var. lanceolata
      Dampiera maideniana K.Krause = Dampiera adpressa
      Dampiera oblongata R.Br. = Dampiera stricta
      Dampiera purpurea
      Dampiera rodwayana Rajput & Carolin = Dampiera scottiana
      Dampiera scottiana
      Dampiera stricta
      Dampiera sylvestris
      Danhatchia australis
      Danhatchia copelandii
      Danhatchia novaehollandiae D.L.Jones & M.A.Clem. = Danhatchia australis
      Danthonia alpicola Vickery = Rytidosperma alpicola
      Danthonia auriculata J.M.Black = Rytidosperma auriculatum
      Danthonia bipartita F.Muell. = Monachather paradoxus
      Danthonia caespitosa Gaudich. = Rytidosperma caespitosum
      Danthonia carphoides F.Muell. ex Benth. = Rytidosperma carphoides
      Danthonia duttoniana Cashmore = Rytidosperma duttonianum
      Danthonia eriantha Lindl. = Rytidosperma erianthum
      Danthonia frigida Vickery = Chionochloa frigida
      Danthonia induta Vickery = Rytidosperma tenuius
      Danthonia laevis Vickery = Rytidosperma laeve
      Danthonia linkii var. fulva Vickery = Rytidosperma fulvum
      Danthonia linkii var. linkii Kunth = Rytidosperma bipartitum
      Danthonia longifolia R.Br. = Rytidosperma longifolium
      Danthonia monticola Vickery = Rytidosperma monticola
      Danthonia nivicola Vickery = Rytidosperma nivicola
      Danthonia nudiflora P.Morris = Rytidosperma nudiflorum
      Danthonia pallida R.Br. = Rytidosperma pallidum
      Danthonia penicillata (Labill.) P.Beauv. = Rytidosperma penicillatum
      Danthonia penicillata var. setacea (R.Br.) Rodway = Rytidosperma setaceum
      Danthonia pilosa R.Br. = Rytidosperma pilosum
      Danthonia popinensis D.I.Morris = Rytidosperma fulvum
      Danthonia procera Vickery = Rytidosperma tenuius
      Danthonia purpurascens Vickery = Rytidosperma tenuius
      Danthonia racemosa R.Br. = Rytidosperma racemosum var. racemosum
      Danthonia racemosa var. obtusata F.Muell. ex Benth. = Rytidosperma racemosum var. obtusatum
      Danthonia richardsonii Cashmore = Rytidosperma richardsonii
      Danthonia semiannularis (Labill.) R.Br. = Rytidosperma semiannulare
      Danthonia setacea R.Br. = Rytidosperma setaceum
    +Danthonia sp. A sensu Jacobs & Hastings (1993) = Rytidosperma vickeryae
      Danthonia tenuior (Steud.) Conert = Rytidosperma tenuius
      Danthonia unarede Raoul = Notodanthonia unarede
      Danthonia varia Nees = Rytidosperma caespitosum
      Daphnandra apatela
    +Daphnandra johnsonii
      Daphnandra melasmena
      Daphnandra micrantha
      Daphnandra sp. A sensu Harden (1990) = Daphnandra apatela
      Daphnandra sp. B sensu Jacobs & Pickard (1981) = Daphnandra apatela
    +Daphnandra sp. C sensu Harden (1990) = Daphnandra johnsonii
      Daphnandra sp. D sensu Harden (1990) = Daphnandra melasmena
    +Daphnandra sp. Illawarra (Schodde 3475) = Daphnandra johnsonii
      Daphnandra sp. McPherson Range (W.D. Francis AQ217480) = Daphnandra apatela
      Daphnandra tenuipes , Red-flowered Socketwood
    +Darwinia biflora
      Darwinia briggsiae
      Darwinia camptostylis
      Darwinia diminuta
      Darwinia fascicularis >
      Darwinia fascicularis subsp. fascicularis
      Darwinia fascicularis subsp. oligantha
    +Darwinia glaucophylla
      Darwinia grandiflora
      Darwinia leptantha
    +Darwinia peduncularis
      Darwinia procera
      Darwinia taxifolia >
      Darwinia taxifolia subsp. macrolaena
      Darwinia taxifolia subsp. taxifolia
    +Darwinia taxifolia var. biflora Cheel = Darwinia biflora
      Dasystephana = Gentiana
    *Datura ferox , Fierce Thornapple, Longspine Thornapple
    *Datura innoxia , Downy Thornapple
    *Datura inoxia Mill., orth var. = Datura innoxia
      Datura leichhardtii , Native Thornapple
      Datura metel
    *Datura stramonium , Common Thornapple
    *Datura wrightii , Hairy Thornapple
    *Daucus carota , Wild Carrot
      Daucus glochidiatus , Native Carrot
      Daucus glochidiatus f. B (sens. Fl. NSW) = Daucus glochidiatus
      Daucus glochidiatus form B = Daucus glochidiatus
      Davallia pyxidata Cav. = Davallia solida var. pyxidata
      Davallia solida > , Hare's Foot Fern
      Davallia solida var. pyxidata , Hare's-foot Fern, Hare's Foot Fern
      Davalliopsis Bosch = Cephalomanes
      Davejonesia M.A.Clem. = Dendrobium
      Davidiaceae = Cunoniaceae
    +Davidsonia jerseyana , Davidson's Plum, Davidson plum
    +Davidsonia johnsonii , smooth Davidson's plum, smooth Davidson plum
      Davidsoniaceae = Cunoniaceae
      Daviesia acicularis
      Daviesia alata
      Daviesia arborea
      Daviesia arenaria
      Daviesia benthamii >
      Daviesia benthamii subsp. humilis
      Daviesia buxifolia , Box-leaf Bitter-pea
      Daviesia concinna R.Br. ex Benth. = Daviesia umbellulata
      Daviesia corymbosa
      Daviesia elliptica
      Daviesia genistifolia , Broom Bitter Pea
      Daviesia latifolia , Hop Bitter-pea
      Daviesia leptophylla
      Daviesia mimosoides >
      Daviesia mimosoides subsp. acris
      Daviesia mimosoides subsp. mimosoides
      Daviesia nova-anglica
      Daviesia pubigera
      Daviesia squarrosa
      Daviesia squarrosa var. squarrosa Sm. = Daviesia squarrosa
      Daviesia squarrosa var. villifera (A.Cunn. ex Benth.) Benth. = Daviesia villifera
      Daviesia suaveolens
      Daviesia ulicifolia > , Gorse Bitter Pea
      Daviesia ulicifolia subsp. aridicola
      Daviesia ulicifolia subsp. pilligensis
      Daviesia ulicifolia subsp. ruscifolia
      Daviesia ulicifolia subsp. stenophylla
      Daviesia ulicifolia subsp. ulicifolia , Gorse Bitter Pea
      Daviesia umbellulata
      Daviesia villifera
      Daviesia virgata A.Cunn. ex Hook. = Daviesia leptophylla
      Daviesia wyattiana , Long-leaf Bitter-pea
      Decaspermum humile , Silky Myrtle
      Decaspermum paniculatum (Lindl.) Kurz = Decaspermum humile
      Decaspermum parviflorum (Lam.) A.J.Scott = Decaspermum humile
      Deeringia altissima F.Muell. = Deeringia arborescens
      Deeringia amaranthoides
      Deeringia arborescens
      Deeringia celosioides R.Br. = Deeringia amaranthoides
    *Delairea odorata , Cape Ivy
    *Delonix regia , Royal Poinciana, Flamboyant
      Demidovia tetragonoides Pall. = Tetragonia tetragonoides
      Demorchis D.L.Jones & M.A.Clem. = Gastrodia
      Dendrobium aemulum , Ironbark Orchid, White Feather Orchid
      Dendrobium beckleri F.Muell. = Dendrobium schoeninum
      Dendrobium bowmanii
      Dendrobium comptonii Rendle = Dendrobium gracilicaule var. howeanum
      Dendrobium cucumerinum , Cucumber Orchid
      Dendrobium dolichophyllum D.L.Jones & M.A.Clem. = Dendrobium teretifolium var. aureum
      Dendrobium fairfaxii F.Muell. & Fitzg. = Dendrobium teretifolium var. fairfaxii
      Dendrobium falcorostrum , Beech Orchid
      Dendrobium gracilicaule
      Dendrobium gracilicaule var. howeanum , Bush Orchid
      Dendrobium gracilicaule x kingianum = Dendrobium x suffusum
      Dendrobium gracilicaule x pedunculatum = Dendrobium x gracillimum
      Dendrobium gracilicaule x tarberi = Dendrobium x gracillimum
      Dendrobium kingianum , Pink Rock Orchid
      Dendrobium kingianum var. aldersoniae F.M.Bailey = Dendrobium kingianum
      Dendrobium kingianum var. pulcherrimum Rupp = Dendrobium kingianum
      Dendrobium kingianum var. silcockii F.M.Bailey = Dendrobium kingianum
      Dendrobium kingianum x gracilicaule = Dendrobium x suffusum
      Dendrobium kingianum x speciosum = Dendrobium x delicatum
      Dendrobium kingianum x tarberi = Dendrobium x delicatum
      Dendrobium kingianum x tetragonum = Dendrobium x suffusum
      Dendrobium linguiforme , Tongue Orchid
      Dendrobium macropus subsp. gracilicaule (F.Muell.) P.S.Green = Dendrobium gracilicaule
      Dendrobium macropus subsp. howeanum (Maiden) P.S.Green = Dendrobium gracilicaule var. howeanum
      Dendrobium melaleucaphilum M.A.Clem. & D.L.Jones = Dendrobium tetragonum var. melaleucaphilum
      Dendrobium monophyllum , Lily-of-the-valley Orchid
      Dendrobium moorei , Moorei Orchid
      Dendrobium mortii
      Dendrobium pugioniforme , dagger orchid
      Dendrobium schneiderae
      Dendrobium schneiderae var. schneiderae F.M.Bailey = Dendrobium schneiderae
      Dendrobium schoeninum , Pencil Orchid
      Dendrobium speciosum , rock lily, Sydney rock orchid
      Dendrobium speciosum subsp. hillii (Mast.) D.P.Banks & Clemesha = Dendrobium speciosum var. hillii
      Dendrobium speciosum var. hillii , king orchid, rock lily, tar-beri
      Dendrobium speciosum var. speciosum , rock orchid
      Dendrobium striolatum , Streaked Rock Orchid
      Dendrobium tarberi M.A.Clem. & D.L.Jones = Dendrobium speciosum var. hillii
      Dendrobium tenuissimum Rupp = Dendrobium mortii
      Dendrobium teretifolium > , Rat's Tail Orchid
      Dendrobium teretifolium var. aureum , Golden Rat's Tail Orchid
      Dendrobium teretifolium var. fairfaxii , Rat's Tail Orchid
      Dendrobium teretifolium var. teretifolium , Rat's Tail Orchid
      Dendrobium tetragonum > , Tree Spider Orchid
      Dendrobium tetragonum var. melaleucaphilum , Spider Orchid
      Dendrobium tetragonum var. tetragonum , Spider Orchid
      Dendrobium x delicatum
      Dendrobium x gracillimum
      Dendrobium x kestevenii Rupp = Dendrobium x delicatum
      Dendrobium x kestevenii var. coloratum Rupp = Dendrobium x delicatum
      Dendrobium x suffusum
      Dendrocnide excelsa , Giant Stinging Tree
    +Dendrocnide moroides , Gympie Stinger
      Dendrocnide photinophylla , Shiny-leaved Stinging Tree
      Dendrophthoe angustifolia (R.Br. ex Benth.) Tiegh. = Lysiana exocarpi subsp. exocarpi
      Dendrophthoe glabrescens
      Dendrophthoe sp. "glabrescens" = Dendrophthoe glabrescens
      Dendrophthoe vitellina
      Denhamia bilocularis
      Denhamia celastroides , Denhamia, Orange Boxwood
      Denhamia cunninghamii
      Denhamia disperma , Orangebush, Taper-leaf Orangebark, Orange Boxwood
      Denhamia moorei , Mountain Denhamia
      Denhamia pittosporoides >
      Denhamia pittosporoides subsp. pittosporoides , Veiny Denhamia, Orange Boxwood
      Denhamia silvestris , Narrow-leaved Orangebark, Orange Bush, Orange Bark
      Denhamia sp. A sensu Jacobs & Pickard (1981) = Denhamia moorei
      Denhamia sp. B sensu Jacobs & Pickard (1981) = Denhamia pittosporoides subsp. pittosporoides
      Dennstaedtia davallioides , Lacy Ground Fern
    +Dentella minutissima , tiny teeth
      Deparia petersenii >
      Deparia petersenii subsp. congrua , Japanese lady fern
      Deparia petersonii subsp. congrua = Deparia petersenii subsp. congrua
      Derris involuta , native derris, fish poison vine
      Derwentia arcuata B.G.Briggs & Ehrend. = Veronica arcuata
      Derwentia arenaria (Benth.) B.G.Briggs & Ehrend. = Veronica arenaria
    +Derwentia blakelyi B.G.Briggs & Ehrend. = Veronica blakelyi
      Derwentia derwentiana (Andrews) B.G.Briggs & Ehrend. = Veronica derwentiana
      Derwentia derwentiana (Andrews) B.G.Briggs & Ehrend. subsp. derwentiana = Veronica derwentiana subsp. derwentiana
      Derwentia derwentiana subsp. maideniana (Gand.) B.G.Briggs & Ehrend. = Veronica derwentiana subsp. maideniana
      Derwentia derwentiana subsp. subglauca B.G.Briggs & Ehrend. = Veronica derwentiana subsp. subglauca
      Derwentia nivea (Lindl.) B.G.Briggs & Ehrend. = Veronica nivea
      Derwentia perfoliata (R.Br.) B.G.Briggs & Ehrend. = Veronica perfoliata
      Derwentia velutina B.G.Briggs & Ehrend. = Veronica velutina
      Deschampsia cespitosa , Tufted Hairgrass
    *Descurainia sophia , Flixweed
    *Desmanthus virgatus , Dwarf koa
    *Desmazeria rigida (L.) Tutin = Catapodium rigidum
    +Desmodiopsis campylocaulon , Creeping Tick-trefoil
      Desmodium (Oxytes) Schindl. = Oxytes
    +Desmodium acanthocladum F.Muell. = Pedleya acanthoclada
      Desmodium brachypodum A.Gray = Oxytes brachypoda
    +Desmodium campylocaulon Benth. = Desmodiopsis campylocaulon
      Desmodium gangeticum (L.) DC. = Pleurolobus gangeticus
      Desmodium gunnii Benth. ex Hook.f. = Pullenia gunnii
      Desmodium gunnii Benth. ex Hook.f. = Pullenia gunnii
      Desmodium heterocarpon (L.) DC. = Grona heterocarpos
      Desmodium heterocarpon (L.) DC. var. heterocarpon = Grona heterocarpos var. heterocarpos
    *Desmodium intortum , Green-leaved Desmodium
      Desmodium nemorosum Benth. = Grona nemorosa
      Desmodium rhytidophyllum (F.Muell.) Benth. = Maekawaea rhytidophylla
      Desmodium rhytidophyllum (F.Muell.) Benth. = Maekawaea rhytidophylla
      Desmodium sect. Oxytes (Schindl.) H.Ohashi = Oxytes
    *Desmodium uncinatum , Silver-leaved Desmodium, Spanish Tick-clover
      Desmodium varians (Labill.) G.Don = Grona varians
      Desmodium varians (Labill.) G.Don = Grona varians
    *Deutzia crenata
    *Deutzia scabra auct. non Thunb. = Deutzia crenata
      Deyeuxia accedens
      Deyeuxia acuminata
      Deyeuxia aemula (R.Br.) Kunth = Lachnagrostis aemula
      Deyeuxia aequata (Nees) Benth. = Lachnagrostis aequata
      Deyeuxia affinis , Allied Bent-grass
      Deyeuxia angustifolia
    +Deyeuxia appressa
      Deyeuxia benthamiana
      Deyeuxia billardieri (R.Br.) Kunth = Lachnagrostis billardierei subsp. billardierei
      Deyeuxia brachyathera
      Deyeuxia carinata
      Deyeuxia contracta
      Deyeuxia crassiuscula
      Deyeuxia decipiens , Devious Bent-grass
      Deyeuxia frigida
      Deyeuxia gunniana
      Deyeuxia imbricata , Bent-grass
      Deyeuxia innominata
      Deyeuxia mckiei
      Deyeuxia mesathera
      Deyeuxia microseta
      Deyeuxia monticola >
      Deyeuxia monticola var. monticola
      Deyeuxia monticola var. valida
      Deyeuxia nudiflora , Climbing Bent-grass
      Deyeuxia parviseta >
      Deyeuxia parviseta var. boormanii , Fine Bent-grass
      Deyeuxia parviseta var. parviseta
      Deyeuxia quadriseta
      Deyeuxia reflexa
      Deyeuxia rodwayi
      Deyeuxia scaberula
      Deyeuxia sp. B sensu Jacobs & Pickard (1981) = Deyeuxia affinis
      Deyeuxia sp. D sensu Jacobs & Pickard (1981) = Deyeuxia innominata
      Dialypetalanthaceae = Rubiaceae
      Dianella admixta
      Dianella alticola G.W.Carr ms. = Dianella sp. Barrington Tops (J.R.Hosking 2859)
      Dianella alticola ms. = Dianella sp. Barrington Tops (J.R.Hosking 2859)
      Dianella brevicaulis
      Dianella brevipedunculata
      Dianella caerulea > , Blue Flax-lily
      Dianella caerulea var. assera
      Dianella caerulea var. caerulea , Blue Flax Lily, Blueberry Lily
      Dianella caerulea var. cinerascens
      Dianella caerulea var. petasmatodes
      Dianella caerulea var. producta
      Dianella caerulea var. protensa
      Dianella caerulea var. vannata
      Dianella chlorocarpa G.W.Carr & P.F.Horsfall ined. = Dianella sp. Mt Kosciuszko (J.H.Maiden s.n. NSW149268)
      Dianella chlorocarpa ms. = Dianella sp. Mt Kosciuszko (J.H.Maiden s.n. NSW149268)
      Dianella concolor G.W.Carr ms. = Dianella sp. Reservoir Hill (G.M.Cunningham 325)
      Dianella concolor ms G.W.Carr = Dianella sp. Reservoir Hill (G.M.Cunningham 325)
      Dianella congesta
      Dianella crinoides
      Dianella intermedia , Turutu, Flax Lily
      Dianella laevis R.Br. = Dianella longifolia var. longifolia
      Dianella longifolia > , Blueberry Lily, Blue Flax-Lily
      Dianella longifolia var. grandis = Dianella longifolia var. longifolia
      Dianella longifolia var. longifolia
      Dianella longifolia var. porracea R.J.F.Hend. = Dianella porracea
      Dianella longifolia var. stenophylla
      Dianella longifolia var. stupata R.J.F.Hend. = Dianella longifolia var. longifolia
      Dianella nervosa
      Dianella perstricta G.W.Carr ms = Dianella sp. Euston (W.E.Mulham 831)
      Dianella porracea , Riverine Flax-lily
      Dianella prunina
      Dianella rara
      Dianella revoluta > , Blueberry Lily, Blue Flax-Lily
      Dianella revoluta var. brevicaulis Ostenf. = Dianella brevicaulis
      Dianella revoluta var. revoluta
      Dianella revoluta var. vinosa
      Dianella sp. Barrington Tops (J.R.Hosking 2859)
      Dianella sp. Euston (W.E.Mulham 831)
      Dianella sp. Mt Kosciuszko (J.H.Maiden s.n. NSW149268)
      Dianella sp. Reservoir Hill (G.M.Cunningham 325)
      Dianella tarda , Late-flower Flax-lily
      Dianella tasmanica , Tasman Flax-lily
      Dianella tenuissima , a Flax Lily
      Dianellaceae = Asphodelaceae
      Dianthera = Justicia
    *Dianthus armeria , Deptford Pink
    *Dianthus armeria L. subsp. armeria = Dianthus armeria
    *Dianthus barbatus , Sweet William
      Dichanthium affine (R.Br.) A.Camus = Dichanthium sericeum subsp. sericeum
    *Dichanthium annulatum , Sheda Grass, Kleberg bluestem (USA)
    *Dichanthium aristatum , Angleton Grass, Angleton bluestem (USA)
      Dichanthium sericeum > , Queensland Bluegrass
      Dichanthium sericeum S.T.Blake = Dichanthium sericeum
      Dichanthium sericeum subsp. humilius
      Dichanthium sericeum subsp. sericeum , Queensland Bluegrass
      Dichanthium sericeum var. sericeum = Dichanthium sericeum subsp. sericeum
    +Dichanthium setosum
      Dichanthium tenue , Small Bluegrass
      Dichelachne crinita , Longhair Plumegrass
      Dichelachne drummondiana Steud. = Lachnagrostis billardierei subsp. billardierei
      Dichelachne hirtella , Plumegrass
      Dichelachne inaequiglumis
      Dichelachne micrantha , Shorthair Plumegrass
      Dichelachne montana
      Dichelachne parva
      Dichelachne rara
      Dichelachne rara subsp. asperula Veldkamp = Dichelachne sieberiana
      Dichelachne robusta
      Dichelachne sciurea (R.Br.) Hook.f. = Dichelachne micrantha
      Dichelachne sciurea var. inaequiglumis Hack. ex Cheeseman = Dichelachne inaequiglumis
      Dichelachne sieberiana
      Dichelachne stipoides = Austrostipa stipoides
      Dichondra repens , Kidney Weed, Yilibili (D'harawal)
      Dichondra sp. A sensu Harden (1992) = Dichondra sp. Inglewood (J.M.Dalby 86/93)
      Dichondra sp. Inglewood (J.M.Dalby 86/93)
      Dichopetalum ranunculaceum F.Muell. = Dichosciadium ranunculaceum
      Dichopetalum ranunculaceum F.Muell. = Dichosciadium ranunculaceum
      Dichopetalum ranunculaceum var. ranunculaceum F.Muell. = Dichosciadium ranunculaceum var. ranunculaceum
      Dichopogon = Arthropodium
      Dichopogon fimbriatum = Arthropodium fimbriatum
      Dichopogon fimbriatus (R.Br.) J.F.Macbr. = Arthropodium fimbriatum
      Dichopogon sieberianus Kunth = Arthropodium fimbriatum
      Dichopogon sp. A sensu Harden (1993) = Arthropodium sp. Albury (A.D.J.Piesse 9)
      Dichopogon stricta (R.Br.) Baker = Arthropodium strictum
      Dichopogon strictum = Arthropodium strictum
      Dichopogon strictus (R.Br.) Baker = Arthropodium strictum
      Dichopus Blume = Dendrobium
    *Dichorisandra thyrsiflora , Blue Ginger
      Dichosciadium ranunculaceum >
      Dichosciadium ranunculaceum var. ranunculaceum
    *Dichrocephala integrifolia
      Dichromochlamys dentatifolia
      Dicksonia antarctica , soft tree-fern, brown tree-fern
      Dicksonia youngiae , bristly tree fern
      Dicranopteris linearis >
      Dicranopteris linearis var. linearis
      Dicrastylis lewellinii
      Dicrastylis verticillata , Sand-sage
      Dictymia brownii , Strap Fern
      Didiscus ballineus M.Hiroe = Trachymene procumbens
      Didiscus procumbens F.Muell. = Trachymene procumbens
    +Didymotheca thesioides Hook.f. = Gyrostemon thesioides
    *Dierama pendulum , Elfin Wands
    *Dierama pulcherrimum , Wand Flower, Elfin Wands
      Dietes robinsoniana , Lord Howe Wedding Lily
      Diflugossa = Strobilanthes
    *Digitalis purpurea , Foxglove
    *Digitaria adscendens Kunth = Digitaria ciliaris
    *Digitaria aequiglumis
      Digitaria ammophila , Silky Umbrella-grass, Silky Umbrella Grass
      Digitaria breviglumis
      Digitaria brownii , Cotton Panic Grass
    *Digitaria ciliaris , Summer Grass
      Digitaria coenicola , Finger Panic Grass
      Digitaria coenicola var. coenicola = Digitaria coenicola
    +Digitaria coenicola var. ramosa Vickery = Digitaria porrecta
      Digitaria didactyla , Queensland Blue Couch
      Digitaria diffusa , Open Summer-grass
      Digitaria diminuta Hughes = Digitaria breviglumis
      Digitaria divaricatissima , Umbrella Grass, Umbrella Grass
    *Digitaria eriantha
      Digitaria hubbardii
      Digitaria hystrichoides , Curly Umbrella Grass
    *Digitaria ischaemum
      Digitaria leucostachya
      Digitaria longiflora
      Digitaria orbata
      Digitaria parviflora , Small-flowered Finger Grass
    +Digitaria porrecta , Finger Panic Grass
      Digitaria propinqua (R.Br.) P.Beauv. = Digitaria longiflora
      Digitaria ramularis
    *Digitaria sanguinalis , Summer Grass, Crab Grass
    *Digitaria ternata
    *Digitaria velutina
    *Digitaria violascens
    *Digitaria violescens Link sensu Green (1994) = Digitaria violascens
    *Digitaria violescens sensu Green (1994) = Digitaria violascens
      Dillwynia acicularis
      Dillwynia acicularis var. leptophylla Blakely = Dillwynia acicularis
      Dillwynia brunioides
      Dillwynia capitata J.H.Willis = Almaleea capitata
      Dillwynia capitata var. uliginosa J.H.Willis = Almaleea capitata
      Dillwynia cinerascens
      Dillwynia crispii
      Dillwynia elegans
      Dillwynia ericifolia var. deflexa Blakely = Dillwynia retorta
      Dillwynia floribunda
      Dillwynia floribunda var. floribunda = Dillwynia floribunda
      Dillwynia floribunda var. longifolia Blakely = Dillwynia floribunda
      Dillwynia floribunda var. longifolia Blakely = Dillwynia floribunda
      Dillwynia floribunda var. spinescens Maiden & Betche = Dillwynia ramosissima
      Dillwynia floribunda var. teretifolia (DC.) Blakely = Dillwynia elegans
      Dillwynia glaberrima
      Dillwynia glaberrima var. longipes Blakely = Dillwynia glaberrima
      Dillwynia glaberrima var. pubescens Blakely = Dillwynia glaberrima
    +Dillwynia glaucula
      Dillwynia hispida
      Dillwynia hispida var. glabriflora Blakely = Dillwynia hispida
      Dillwynia hispida var. glabripes Blakely = Dillwynia hispida
      Dillwynia hispida var. laevifolia Blakely = Dillwynia hispida
      Dillwynia juniperina
      Dillwynia juniperina Sieber ex Benth. = Dillwynia sieberi
      Dillwynia palustris
      Dillwynia parvifolia
      Dillwynia parvifolia var. trichopoda Blakely = Dillwynia trichopoda
      Dillwynia phylicoides
      Dillwynia phylicoides A.Cunn species complex = Dillwynia phylicoides
      Dillwynia phylicoides A.Cunn. species complex = Dillwynia phylicoides
      Dillwynia phylicoides var. leiocalyx Blakely = Dillwynia phylicoides
      Dillwynia prostrata , Matted Parrot-pea
      Dillwynia ramosissima
      Dillwynia retorta
      Dillwynia retorta (J.C.Wendl.) Druce species complex = Dillwynia retorta
      Dillwynia retorta subsp. A sensu Jacobs & Pickard (1981) = Dillwynia retorta
      Dillwynia retorta subsp. B sensu Jacobs & Pickard (1981) = Dillwynia phylicoides
      Dillwynia retorta subsp. E sensu Jacobs & Pickard (1981) = Dillwynia phylicoides
      Dillwynia retorta var. phylicoides (A.Cunn.) Joy Thomps. = Dillwynia phylicoides
      Dillwynia rodwayi Jobson & P.H.Weston ms = Dillwynia sp. Barren Grounds (Chadwick s.n. NSW 39509)
      Dillwynia rudis Sieber ex DC. = Dillwynia sericea subsp. rudis
      Dillwynia rudis var. teretifolia DC. = Dillwynia floribunda
      Dillwynia rupestris
      Dillwynia sericea > , Showy Parrot-pea
      Dillwynia sericea subsp. A sensu Jacobs & Pickard (1981) = Dillwynia sericea
      Dillwynia sericea subsp. B sensu Jacobs & Pickard (1981) = Dillwynia sericea subsp. rudis
      Dillwynia sericea subsp. Glabriflora (H.Salasoo 3936) = Dillwynia sericea subsp. glabriflora
      Dillwynia sericea subsp. Yetman (R.G.Coveny 14478)
      Dillwynia sericea subsp. glabriflora
      Dillwynia sericea subsp. rudis
      Dillwynia sericea subsp. trifolia Jobson & P.H.Weston = Dillwynia sericea subsp. Yetman (R.G.Coveny 14478)
      Dillwynia sieberi
      Dillwynia sp. 'Yetholme' (P.C.Jobson 5080) = Dillwynia sp. Yetholme (P.C.Jobson 5080)
      Dillwynia sp. B sensu Jacobs & Pickard (1981) = Dillwynia cinerascens
      Dillwynia sp. Barren Grounds (Chadwick s.n. NSW 39509)
      Dillwynia sp. C sensu Weston (1991) = Dillwynia crispii
      Dillwynia sp. Ebor (P.C.Jobson 5318 & S.A.Mills)
      Dillwynia sp. Trichopoda (J.H.Maiden & J.L.Boorman s.n. 40290) = Dillwynia trichopoda
      Dillwynia sp. Yetholme (P.C.Jobson 5080)
      Dillwynia sp. nov. 'ebor' = Dillwynia sp. Ebor (P.C.Jobson 5318 & S.A.Mills)
      Dillwynia spinescens (Maiden & Betche) Cheel = Dillwynia ramosissima
      Dillwynia spinescens var. inermis Blakely = Dillwynia ramosissima
      Dillwynia stipulifera
    +Dillwynia tenuifolia
      Dillwynia teucrioides Sieber ex DC., nom. inval. = Pultenaea flexilis
      Dillwynia teucrioides Steud., nom. inval. = Pultenaea flexilis
      Dillwynia trichopoda
      Dimorphochloa rigida S.T.Blake = Cleistochloa rigida
      Dimorphocoma minutula
    *Dimorphotheca ecklonis , Cape Daisy
    *Dimorphotheca pluvialis , Cape Marigold
      Dinosperma erythrococcum , Tingletongue
    *Diodia teres , Buttonweed
      Dioscorea transversa , native yam
      Diospyros australis , Black Plum, Yellow Persimmon, Grey Plum
    +Diospyros ellipticifolia f. australiensis Bakh. = Diospyros yandina
    +Diospyros ellipticifolia var. ebenus (Spreng.) Bakh. = Diospyros yandina
      Diospyros fasciculosa , grey ebony, clustered persimmon, long tom
    +Diospyros mabacea , Red-fruited Ebony, Silky Persimmon
    +Diospyros major var. ebenus (Spreng.) Bakh. = Diospyros yandina
      Diospyros pentamera , Myrtle Ebony, Grey Persimmon, Black Myrtle, Grey Plum
    +Diospyros yandina , Ebony
      Diplachne fusca , Brown Beetle Grass
      Diplachne muelleri , Brown Beetle Grass
      Diplachne parviflora , Small-flowered Beetle Grass
    *Diplachne uninervia
      Diplarrena moraea , white iris
      Diplarrhena sp. = Diplarrena
      Diplaspis nevis = Diplaspis nivis
      Diplaspis nivis
      Diplatia grandibractea
      Diplatia maidenii (Blakely) Danser = Amyema maidenii
      Diplazium assimile
      Diplazium australe , Austral Lady Fern
      Diplazium dilatatum
    *Diplazium esculentum
      Diplazium melanochlamys
      Diplocyclos palmatus
      Diplodium Sw. = Pterostylis
      Diplodium abruptum (D.L.Jones) D.L.Jones & M.A.Clem. = Pterostylis abrupta
      Diplodium aestivum (D.L.Jones) D.L.Jones & M.A.Clem. = Pterostylis aestiva
      Diplodium alveatum (Garnet) D.L.Jones & M.A.Clem. = Pterostylis alveata
      Diplodium atrans (D.L.Jones) D.L.Jones & M.A.Clem. = Pterostylis atrans
      Diplodium coccinum (Fitzg.) D.L.Jones & M.A.Clem. = Pterostylis coccina
      Diplodium decurvum (R.S.Rogers) D.L.Jones & M.A.Clem. = Pterostylis decurva
      Diplodium divaricatum D.L.Jones & L.M.Copel. = Pterostylis divaricata
    +Diplodium elegans (D.L.Jones) D.L.Jones & M.A.Clem. = Pterostylis elegans
      Diplodium fischii (Nicholls) D.L.Jones & M.A.Clem. = Pterostylis fischii
      Diplodium grandiflorum (R.Br.) D.L.Jones & M.A.Clem. = Pterostylis grandiflora
      Diplodium hians (D.L.Jones) D.L.Jones & M.A.Clem. = Pterostylis hians
      Diplodium laxum (Blackmore) D.L.Jones & M.A.Clem. = Pterostylis laxa
      Diplodium longicurvum (Rupp) D.L.Jones & M.A.Clem. = Pterostylis longicurva
      Diplodium longipetalum (Rupp) D.L.Jones & M.A.Clem. = Pterostylis longipetala
    +Diplodium metcalfei (D.L.Jones) D.L.Jones & M.A.Clem. = Pterostylis metcalfei
      Diplodium obtusum (R.Br.) D.L.Jones & M.A.Clem. = Pterostylis obtusa
    +Diplodium pulchellum (Messmer) D.L.Jones & M.A.Clem. = Pterostylis pulchella
      Diplodium reflexum (R.Br.) D.L.Jones & M.A.Clem. = Pterostylis reflexa
      Diplodium robustum (R.S.Rogers) D.L.Jones & M.A.Clem. = Pterostylis robusta
      Diplodium russellii (T.E.Hunt) D.L.Jones & M.A.Clem. = Pterostylis russellii
      Diplodium striatum (Fitzg.) D.L.Jones & M.A.Clem. = Pterostylis striata
      Diplodium torquatum (D.L.Jones) D.L.Jones & M.A.Clem. = Pterostylis torquata
      Diplodium truncatum (Fitzg.) D.L.Jones & M.A.Clem. = Pterostylis truncata
      Diploglottis australis , native tamarind
    +Diploglottis campbellii , Small-leaved Tamarind
      Diploglottis cunninghamii (Hook.) Hook.f. ex Benth. = Diploglottis australis
    +Diplospora cameronii C.T.White = Triflorensia cameronii
    *Diplotaxis muralis , Wall Rocket
    *Diplotaxis tenuifolia , Sand Rocket, Lincoln Weed
      Dipodium atropurpureum
      Dipodium hamiltonianum , Yellow Hyacinth-orchid
      Dipodium interaneum D.L.Jones = Dipodium hamiltonianum
      Dipodium pulchellum
      Dipodium punctatum
      Dipodium roseum
      Dipodium variegatum
    *Dipogon lignosus , Dolichos Pea
    *Diporidium serrulatum Hochst. = Ochna serrulata
      Dipsacaceae = Caprifoliaceae
    *Dipsacus fullonum , Wild Teazle
    *Dipsacus fullonum L. subsp. fullonum = Dipsacus fullonum
      Dipteracanthus australasicus >
      Dipteracanthus australasicus subsp. australasicus
    +Dipteracanthus australasicus subsp. corynothecus
      Dipteracanthus corynothecus (F.Muell. ex Benth.) Bremek. = Dipteracanthus australasicus subsp. australasicus
    +Dipteracanthus corynothecus (F.Muell. ex Benth.) Bremek. = Dipteracanthus australasicus subsp. corynothecus
      Dipteracanthus sessiliflorus Bremek. = Dipteracanthus australasicus
    *Dipteracanthus squarrosus Fenzl = Ruellia squarrosa
    +Discaria nitida , Shining Anchor Plant
      Discaria pubescens , Hairy anchor plant, Australian Anchor Plant
      Discipiper = Piper
      Disphyma blackii Chinnock = Disphyma crassifolium subsp. clavellatum
      Disphyma crassifolium >
      Disphyma crassifolium subsp. clavellatum
      Dissocarpus biflorus >
      Dissocarpus biflorus var. biflorus
      Dissocarpus biflorus var. cephalocarpus
      Dissocarpus fontinalis
      Dissocarpus latifolius
      Dissocarpus paradoxa G.M.Cunn., W.E.Mulham, P.L.Milthorpe & J.H.Leigh orth. var. = Dissocarpus paradoxus
      Dissocarpus paradoxus , Cannonball Burr
      Dissocarpus paradoxus var. latifolius (J.M.Black) Ulbr. = Dissocarpus latifolius
      Dissocarpus paradoxus var. paradoxus (R.Br.) ex F.Muell. & Ulbr. = Dissocarpus paradoxus
    +Distichlis distichophylla , Australian Saltgrass
    +Distichlis maritima Raf. = Distichlis distichophylla
      Distichostemon = Dodonaea
      Diteilis simmondsii
    *Dittrichia graveolens , Stinkwort
      Diuris abbreviata , Lemon Doubletail
    +Diuris aequalis , Buttercup Doubletail
      Diuris alba
    +Diuris arenaria , Sand Doubletail
      Diuris aurea
      Diuris behrii , Golden Cowslips
    +Diuris bracteata
      Diuris brevissima
    +Diuris byronensis
    +Diuris callitrophila
      Diuris chrysantha
      Diuris chryseopsis , Small Snake Orchid
    +Diuris colemaniae Rupp = Diuris tricolor
      Diuris corymbosa auct. non Lindl. = Diuris orientis
      Diuris cuneata Fitzg. = Diuris dendrobioides
      Diuris curta
      Diuris dendrobioides , Wedge Diuris
    +Diuris disposita
    +Diuris eborensis
      Diuris elongata Sw. = Diuris punctata
    +Diuris flavescens
      Diuris flavopurpurea Messmer = Diuris platichila
      Diuris fucosa
      Diuris goonooensis , Western Donkey Orchid
    +Diuris lanceolata , Large golden moths, Snake Orchid, Golden Moths
      Diuris latifolia Rupp = Diuris sulphurea
      Diuris lineata Messmer = Diuris platichila
      Diuris maculata , Spotted Doubletail
    +Diuris maculata var. concolor Benth. = Diuris aequalis
      Diuris maculosissima Rupp = Diuris pardina
      Diuris minor
      Diuris monticola
      Diuris nigromontana
    +Diuris ochroma , Pale Golden Moths
      Diuris orientis , Wallflower Donkey Orchid
      Diuris pardina , Leopard Orchid
      Diuris parvipetala
    +Diuris pedunculata , Small Snake Orchid
      Diuris platichila
    +Diuris praecox
      Diuris punctata > , Purple Donkey Orchid
      Diuris punctata var. alba (R.Br.) Ewart & B.Rees = Diuris alba
      Diuris punctata var. longissima Benth. = Diuris dendrobioides
      Diuris punctata var. minor Benth. = Diuris minor
      Diuris punctata var. parvipetala Dockrill = Diuris parvipetala
      Diuris punctata var. punctata , Purple Diuris, Purple Donkey Orchid
      Diuris punctata var. sulfurea , Purple Donkey Orchid
      Diuris rhomboidalis Rupp = Diuris abbreviata
      Diuris secundiflora
      Diuris semilunulata
    +Diuris sheaffiana Fitzg. = Diuris tricolor
    +Diuris sp. Oaklands (Jones 5380) = Diuris callitrophila
    +Diuris sp. aff. chrysantha 'Byron Bay' (D.L.Jones ORG 2761) = Diuris byronensis
      Diuris sp. aff. chrysantha (North Coast) sensu Bishop (1996) = Diuris chrysantha
      Diuris sp. aff. dendrobioides (Bairnsdale) = Diuris dendrobioides
      Diuris sp. aff. dendrobioides (Ebor) = Diuris dendrobioides
      Diuris sp. aff. dendrobioides (Guyra) = Diuris dendrobioides
      Diuris sp. aff. dendrobioides (Hunter Valley) = Diuris dendrobioides
      Diuris sp. aff. dendrobioides (Hunter) = Diuris dendrobioides
      Diuris sp. aff. dendrobioides (Monaro) = Diuris dendrobioides
    +Diuris sp. aff. punctata (Nelson Bay) sensu Bishop (1996) = Diuris arenaria
      Diuris spathulata Fitzg. = Diuris striata
      Diuris striata
      Diuris subalpina
      Diuris sulphurea , Tiger Orchid, Hornet Orchid
      Diuris systena
    +Diuris tricolor , Painted Diuris
      Diuris unica
    +Diuris venosa , Veined Doubletail, Goat Orchid
      Diuris x polymorpha
      Dockrillia Brieger = Dendrobium
      Dockrillia banksii D.L.Jones & M.A.Clem. = Dendrobium striolatum
      Dockrillia bowmanii (Benth.) M.A.Clem. & D.L.Jones = Dendrobium bowmanii
      Dockrillia cucumerina (MacLeay ex Lindl.) Brieger = Dendrobium cucumerinum
      Dockrillia dolichophylla (D.L.Jones & M.A.Clem.) M.A.Clem. & D.L.Jones = Dendrobium teretifolium var. aureum
      Dockrillia fairfaxii (F.Muell. & Fitzg.) Rauschert = Dendrobium teretifolium var. fairfaxii
      Dockrillia linguiformis (Sw.) Brieger = Dendrobium linguiforme
      Dockrillia mortii (F.Muell.) Rauschert = Dendrobium mortii
      Dockrillia pugioniformis (A.Cunn.) Rauschert = Dendrobium pugioniforme
      Dockrillia schoenina (Lindl.) M.A.Clem. & D.L.Jones = Dendrobium schoeninum
      Dockrillia striolata (Rchb.f.) Rauschert = Dendrobium striolatum
      Dockrillia teretifolia (R.Br.) Brieger = Dendrobium teretifolium
      Dodonaea angustissima DC. = Dodonaea viscosa subsp. angustissima
      Dodonaea attenuata A.Cunn. = Dodonaea viscosa subsp. angustissima
      Dodonaea boroniifolia , Fern-leaf Hop-bush
      Dodonaea bursariifolia
      Dodonaea camfieldii
      Dodonaea crucifolia
      Dodonaea cuneata Sm. = Dodonaea viscosa subsp. cuneata
      Dodonaea falcata
      Dodonaea filifolia Hook. = Dodonaea falcata
      Dodonaea heteromorpha , Maple-fruited Hop-bush
      Dodonaea hirsuta
      Dodonaea lanceolata
      Dodonaea lobulata
      Dodonaea macrossanii
      Dodonaea megazyga
      Dodonaea microzyga >
    +Dodonaea microzyga var. microzyga
      Dodonaea multijuga
      Dodonaea peduncularis
      Dodonaea peduncularis var. hirsuta Maiden & Betche = Dodonaea hirsuta
      Dodonaea petiolaris
      Dodonaea pinnata
    +Dodonaea procumbens , Trailing Hop-bush, Trailing Hop-bush
      Dodonaea rhombifolia , Broad-leaf Hop-bush
      Dodonaea serratifolia
      Dodonaea sinuolata >
    +Dodonaea sinuolata subsp. acrodentata
      Dodonaea sinuolata subsp. sinuolata
    +Dodonaea stenophylla
    +Dodonaea stenozyga
      Dodonaea triangularis
      Dodonaea triquetra , Large-leaf Hop-bush
      Dodonaea truncatiales , Angular Hop-bush
      Dodonaea truncatiales var. heterophylla Maiden & Betche = Dodonaea heteromorpha
      Dodonaea truncatiales var. truncatiales F.Muell. = Dodonaea truncatiales
      Dodonaea viscosa > , Sticky Hop-bush
      Dodonaea viscosa subsp. angustifolia , Sticky Hop-bush, Hop-bush
      Dodonaea viscosa subsp. angustissima , Narrow-leaved Hopbush
      Dodonaea viscosa subsp. burmanniana , Hopwood
      Dodonaea viscosa subsp. cuneata , wedge-leaf hop-bush, sticky hopbush
      Dodonaea viscosa subsp. mucronata
      Dodonaea viscosa subsp. spatulata
      Dodonaea viscosa subsp. viscosa
      Dodonaea viscosa var. angustifolia Benth. = Dodonaea viscosa subsp. angustifolia
      Dodonaea viscosa var. arborescens (Hook.f.) Merr. & Sherff ex Sherff = Dodonaea viscosa subsp. spatulata
      Dodonaeaceae = Sapindaceae
    *Dolichandra unguis-cati , Cat's Claw Creeper, Cat's Claw Trumpet, Funnel Creeper
      Doodia aspera , prickly rasp fern
      Doodia australis , Common Rasp Fern
      Doodia caudata , small rasp fern
      Doodia caudata (Cav.) R.Br. var. caudata = Doodia caudata
      Doodia caudata (Cav.) R.Br. var. laminosa F.Muell. = Doodia linearis
      Doodia hindii
      Doodia linearis , Small Rasp Fern
      Doodia maxima , Giant Rasp Fern
      Doodia media subsp. australis Parris = Doodia australis
      Doodia media subsp. australis Parris = Doodia australis
      Doryanthes excelsa , Giant Lily, Gymea Lily
    +Doryanthes palmeri , spear lily
      Doryphora sassafras , sassafras
    *Dovyalis caffra , Kei-apple
      Drabastrum alpestre , Mountain Cress, Mountain Cress
      Dracaena filiformis Thunb. = Lomandra filiformis
    *Dracaena trifasciata , Mother-In-Laws Tongue
      Dracaenaceae = Asparagaceae
    *Dracocephalum moldavica
      Dracophyllum fitzgeraldii , Fitzgerald
      Dracophyllum macranthum
      Dracophyllum oceanicum
      Dracophyllum secundum
      Dracophyllum sp. 'Jervis Bay' (Brown 97/80) = Dracophyllum oceanicum
      Dracophyllum sp. 'Lansdowne' (Brown 97/51) = Dracophyllum macranthum
      Dracophyllum sp. nov. 'longiflorum' E.A.Brown et N.Streiber (E.A. Brown 97/51) = Dracophyllum macranthum
      Drakonorchis Hopper & A.P.Br. = Caladenia
      Drejerella = Justicia
    *Drimiopsis maculata , African hosta, Leopard Plant
    +Drimys piperita 'apetala' = Tasmannia glaucifolia
    *Drosanthemum candens , Redondo Creeper
      Drosera angustifolia F.Muell. = Drosera finlaysoniana
      Drosera arcturi
      Drosera auriculata
      Drosera binata , Forked Sundew
      Drosera burmanni
    *Drosera capensis
      Drosera finlaysoniana
      Drosera foliosa Hook.f. ex Planch. = Drosera hookeri
      Drosera glanduligera , Pimpernel Sundew
      Drosera hookeri
      Drosera indica f. robusta F.M.Bailey = Drosera finlaysoniana
      Drosera lunata
      Drosera peltata
      Drosera peltata subsp. auriculata (Backh. ex Planch.) B.J.Conn = Drosera auriculata
      Drosera peltata var. foliosa (Hook.f. ex Planch.) Benth. = Drosera hookeri
      Drosera pygmaea , Pygmy Sundew
      Drosera spathulata Labill. = Drosera spatulata
      Drosera spatulata
      Dryandra R.Br. = Banksia
    *Drymaria cordata > , Tropical Chickweed
    *Drymaria cordata subsp. cordata , Tropical Chickweed
      Drymophila cyanocarpa , Turquoise Berry
      Drymophila moorei , orange berry
    +Drynaria rigidula , basket fern, oakleaf fern
    +Drynaria rigidula 'Whitei' = Drynaria rigidula
      Dryopoa dives , Giant Mountain Grass
      Drypetes affinis Pax & K.Hoffm. = Drypetes deplanchei
      Drypetes australasica (Müll.Arg.) Pax & K.Hoffm. = Drypetes deplanchei
      Drypetes deplanchei , yellow tulipwood, greybark, yellow yulip, grey boxwood, white myrtle, grey bark
      Drypetes deplanchei (Brongn. & Griseb.) Merr. subsp. deplanchei = Drypetes deplanchei
      Drypetes deplanchei subsp. affinis (Pax & K.Hoffm.) P.S.Green = Drypetes deplanchei
      Drypetes lasiogyna var. australasica (Müll.Arg.) Airy Shaw = Drypetes deplanchei
      Duboisia hopwoodii , Pituri
      Duboisia myoporoides , corkwood, eye opening tree, poisonous corkwood, poison corkwood, yellow basswood
    *Duchesnea indica (Andrews) Focke = Potentilla indica
      Duma florulenta , Lignum
      Duma horrida >
      Duma horrida subsp. horrida
      Duperreya halfordii
      Durabaculum M.A.Clem. & D.L.Jones = Dendrobium
    *Duranta erecta , Sky Flower
      Duriala crassiloba Beadle = Maireana enchylaenoides
      Duriala villosa (F.Muell.) Ulbr. = Maireana enchylaenoides
      Durringtonia paludosa
      Dysoxylum becklerianum C.DC. = Dysoxylum fraserianum
      Dysoxylum fraseranum (A.Juss.) Benth. = Dysoxylum fraserianum
      Dysoxylum fraserianum , Rosewood, Rose Mahogany
      Dysoxylum gaudichaudianum (A.Juss.) Miq. = Dysoxylum rufum
      Dysoxylum mollissimum > , Red Bean
      Dysoxylum mollissimum subsp. molle , Red Bean
      Dysoxylum muelleri Benth. = Dysoxylum mollissimum subsp. molle
      Dysoxylum pachyphyllum , Island Apple
      Dysoxylum rufum , Hairy Rosewood
    *Dysphania ambrosioides , Mexican Tea, Wormseed
      Dysphania benthamiana Domin = Dysphania glomulifera subsp. eremaea
      Dysphania benthamiana Domin = Dysphania glomulifera subsp. glomulifera
      Dysphania carinata , Keeled Goosefoot, Green Crumbweed
      Dysphania cristata , Crested Goosefoot, Crested Crumbweed
      Dysphania glomulifera >
      Dysphania glomulifera subsp. eremaea
      Dysphania glomulifera subsp. glomulifera
      Dysphania inflata (Aellen) A.J.Scott = Dysphania rhadinostachya subsp. inflata
      Dysphania kalpari
      Dysphania littoralis
      Dysphania melanocarpa , Black Crumbweed
    *Dysphania multifida , Scented Goosefoot
      Dysphania myriocephala Benth. = Dysphania glomulifera subsp. eremaea
      Dysphania myriocephala Benth. = Dysphania glomulifera subsp. glomulifera
    +Dysphania plantaginella
    +Dysphania platycarpa
      Dysphania pumilio , Small Crumbweed
      Dysphania rhadinostachya >
      Dysphania rhadinostachya subsp. inflata
      Dysphania simulans , Spiked Pigweed
      Dysphania truncata
    *Ecballium elaterium , Squirting Cucumber
      Echinochloa colona , Awnless Barnyard Grass
    *Echinochloa crus-galli , Barnyard Grass
    *Echinochloa crus-pavonis , South American Barnyard Grass
    *Echinochloa esculenta , Japanese Millet
    *Echinochloa frumentacea , Siberian Millet
      Echinochloa inundata , Marsh Millet
      Echinochloa lacunaria
    *Echinochloa microstachya , Prickly Barnyard Grass
    *Echinochloa oryzoides , Hairy Millet
    *Echinochloa polystachya , Aleman Grass
    *Echinochloa pyramidalis
      Echinochloa telmatophila
      Echinochloa turneriana , Channel Millet
    *Echinochloa utilis Ohwi & Yabuno = Echinochloa esculenta
      Echinopogon caespitosus > , Bushy Hedgehog-grass
      Echinopogon caespitosus var. caespitosus , Tufted Hedgehog Grass
      Echinopogon caespitosus var. cunninghamii
      Echinopogon cheelii , Longflower Hedgehog Grass
      Echinopogon intermedius , Erect Hedgehog Grass
      Echinopogon mckiei
      Echinopogon nutans >
      Echinopogon nutans var. major
      Echinopogon nutans var. nutans , Nodding Hedgehog Grass
      Echinopogon ovatus , Forest Hedgehog Grass
      Echinopogon phleoides
    *Echinops sphaerocephalus , Globe Thistle
      Echinospermum concavum F.Muell. = Omphalolappula concava
      Echinostephia aculeata
    *Echium italicum , Italian Bugloss
    *Echium lycopsis L. = Echium plantagineum
    *Echium plantagineum , Paterson's Curse
    *Echium vulgare , Vipers Bugloss
      Eclipta platyglossa
      Eclipta prostrata
      Ectrosia = Eragrostis
    *Egeria densa , Dense Waterweed, Leafy Elodea, Egeria, Anacharis, Brazilian Elodea
      Ehretia acuminata > , Koda
      Ehretia acuminata var. acuminata , Koda, Silky Ash, Churnwood
      Ehretia membranifolia , Peach Bush
      Ehretiaceae = Boraginaceae
    *Ehrharta calycina , Perennial Veldtgrass
    *Ehrharta erecta , Panic Veldtgrass
    *Ehrharta longiflora , Annual Veldtgrass
    *Ehrharta villosa , Pypgrass
    *Eichhornia crassipes , water hyacinth, water orchid, Nile lily
    *Eichhornia speciosa Kunth = Eichhornia crassipes
    +Eidothea 'Nightcap Range' (P.H. Weston 2469) = Eidothea hardeniana
    +Eidothea hardeniana , Nightcap Oak
    +Eidothea sp. nov. P.H.Weston 2464 = Eidothea hardeniana
      Einadia hastata , Berry Saltbush, Saloop
      Einadia nutans > , Climbing Saltbush
      Einadia nutans subsp. eremaea
      Einadia nutans subsp. linifolia
      Einadia nutans subsp. nutans , Climbing Saltbush
      Einadia nutans subsp. oxycarpa
      Einadia polygonoides
      Einadia trigonos > , Fishweed
      Einadia trigonos subsp. leiocarpa , Fishweed
      Einadia trigonos subsp. stellulata , Fishweed
      Einadia trigonos subsp. trigonos , Fishweed
      Elachanthus glaber
      Elachanthus pusillus , Elachanth
      Elacholoma = Elacholoma
      Elacholoma hornii
      Elacholoma prostrata , Small Monkey-flower
      Elacholoma prostrata (Benth.) W.R.Barker & Beardsley = Elacholoma prostrata
      Elaeocarpus costatus
      Elaeocarpus deplanchei Brongn. & Griseb. = Drypetes deplanchei
      Elaeocarpus eumundi , Eumundi quandong, smooth-leaved quandong
      Elaeocarpus grandis , Blue Quandong, Blue Fig, Silver Quandong
      Elaeocarpus holopetalus , Black Olive Berry, Mountain Blueberry, Mountain Quandong
      Elaeocarpus kirtonii , silver quandong, white quandong, brown hearted quandong, brownheart, mountain beech, Mowbullan whitewood, pigeonberry ash, white beech, whitewood
      Elaeocarpus obovatus , Hard Quandong, Blueberry Ash, Whitewood, Grey Carabeen, Freckled Oliveberry, Grey Carrobeen
      Elaeocarpus reticulatus , Blueberry Ash, Ash Quandong, Blue Olive berry, Fairy Petticoats, Fringe Tree, Koda, Lily of the valley Tree, Scrub Ash
      Elaeocarpus reticulatus var. kirtonii (F.M.Bailey) Ewart & Jean White = Elaeocarpus kirtonii
    +Elaeocarpus sedentarius , Minyon quandong
    +Elaeocarpus sp. Minyon = Elaeocarpus sedentarius
    +Elaeocarpus sp. Rocky Creek (G. Read AQ 562114) = Elaeocarpus sedentarius
    +Elaeocarpus sp. Rocky Creek (Hunter s.n., 16 Sep 1993) = Elaeocarpus sedentarius
    +Elaeocarpus williamsianus , Hairy Quandong
      Elaeodendron australe >
      Elaeodendron australe var. angustifolium Benth. = Elaeodendron australe var. integrifolium
      Elaeodendron australe var. australe , Red Olive Plum
      Elaeodendron australe var. integrifolium , Narrow-leaved Red Olive Plum
      Elaeodendron curtipendulum , Tamana
      Elaeodendron maculosum Lindl. = Flindersia maculosa
      Elatine gratioloides , Waterwort
      Elatostema reticulatum , Rainforest Spinach
      Elatostema reticulatum var. grande Benth. = Elatostema reticulatum
      Elatostema stipitatum
      Elattostachys bidwillii (Benth.) Radlk. = Elattostachys xylocarpa
      Elattostachys nervosa , beetroot tree, green tamarind
      Elattostachys xylocarpa , White Tamarind
      Eleocharis acuta
      Eleocharis atricha
      Eleocharis blakeana
      Eleocharis capitata (L.) R.Br. = Eleocharis geniculata
      Eleocharis caribaea (Rottb.) S.F.Blake = Eleocharis geniculata
      Eleocharis cylindrostachys
      Eleocharis dietrichiana
      Eleocharis dulcis
      Eleocharis equisetina
      Eleocharis geniculata
      Eleocharis gracilis
      Eleocharis macbarronii
    *Eleocharis maidenii var. subaquatica Kük. = Eleocharis minuta
    *Eleocharis minuta
    +Eleocharis obicis , Striate Spike-sedge
    *Eleocharis pachycarpa
    †Eleocharis pallens , Pale Spike-sedge
    *Eleocharis parodii
    *Eleocharis parvula
      Eleocharis philippinensis
      Eleocharis plana , Flat Spike-sedge
      Eleocharis pusilla
      Eleocharis sphacelata
    +Eleocharis tetraquetra
      Eleogiton = Isolepis
    *Elephantopus mollis
    *Eleusine indica , Crowsfoot Grass
    *Eleusine tristachya , Goose Grass, Crabgrass
      Eleutheroglossum (Schltr.) M.A.Clem. & D.L.Jones = Dendrobium
    +Elionurus citreus
    *Elodea canadensis , Elodea, Canadian Pondweed, American Elodea, American Waterweed, Canadian Elodea, Canadian Waterweed, Oxygen Weed, American Duckweed
    *Elodea densa (Planch.) Casp. = Egeria densa
      Elodea verticillata (L.f.) F.Muell. = Hydrilla verticillata
    *Elodes japonica Blume = Triadenum japonicum
    *Elodes palustris Spach = Hypericum elodes
    *Elodes virginica var. asiatica Maxim. = Triadenum japonicum
    *Elodes virginica var. japonica (Blume) Makino = Triadenum japonicum
      Elymus fertilis S.Wang ex S.W.L.Jacobs & Barkworth = Anthosachne fertilis
      Elymus kingianus (Endl.) A.Löve = Anthosachne kingiana
      Elymus multiflorus (Banks & Sol. ex Hook.f.) A.Löve & Connor = Anthosachne kingiana subsp. multiflora
      Elymus multiflorus subsp. kingianus (Endl.) de Lange & R.O.Gardner = Anthosachne kingiana
      Elymus multiflorus var. kingianus (Endl.) Connor = Anthosachne kingiana
      Elymus plurinervis (Vickery) Connor = Anthosachne plurinervis
    *Elymus pungens (Pers.) Melderis = Elytrigia pungens
      Elymus rectisetus (Nees) A.Löve & Connor = Anthosachne rectiseta
    *Elymus repens (L.) Gould = Elytrigia repens
      Elymus scaber (R.Br.) A.Löve = Anthosachne scabra
      Elymus scaber (R.Br.) A.Löve subsp. scaber = Anthosachne scabra
      Elymus scaber subsp. rectisetus (Nees & Lehm.) S.Wang & Henwood ms. = Anthosachne rectiseta
      Elymus scaber var. plurinervis (Vickery) B.K.Simon = Anthosachne plurinervis
      Elymus scaber var. scaber (R.Br.) A.Löve = Anthosachne scabra
      Elymus scabrus orth. var. = Anthosachne scabra
      Elymus sp. A sensu Wheeler et al., Grasses NSW 3rd edn (2002) = Anthosachne fertilis
      Elymus sp. B sensu Wheeler et al., Grasses NSW 3rd edn (2002) = Anthosachne plurinervis
    +Elyonurus citreus (R.Br.) Munro ex Benth. = Elionurus citreus
    *Elytrigia pungens , Sea Couch Grass, Sea Couch, Sea Twitch
    *Elytrigia repens , English Couch, Quick Grass, Twitch Grass
      Elytrophorus spicatus , Spikegrass
      Embelia australiana
      Embelia flueckigeri F.Muell. = Tapeinosperma flueckigeri
      Emex = Rumex
    *Emex australis Steinh. = Rumex hypogaeus
    *Emex spinosa (L.) Campd. = Rumex spinosus
    *Emilia sonchifolia > , Lilac Tasselflower, Red Tassel Flower, Cupid's Shaving-brush, Emilia, Purple Sow Thistle, Flora's Paintbrush
    *Emilia sonchifolia var. javanica
      Emmenosperma alphitonioides , bonewood, yellow ash
      Emphysopus gunnii Hook.f. = Solenogyne gunnii
      Empodisma minus , spreading rope-rush, wire rush, lesser wire rush
      Empusa habenarina
      Enchylaena brevifolia Gand. = Enchylaena tomentosa
      Enchylaena decalvans Gand. = Maireana decalvans
      Enchylaena tamariscina (Lindl.) Druce = Maireana brevifolia
      Enchylaena tomentosa , Ruby Saltbush
      Enchylaena villosa F.Muell. = Maireana enchylaenoides
      Endiandra compressa , White Bark
      Endiandra crassiflora , Dorrigo Maple
      Endiandra discolor , rose walnut, domatia tree
    +Endiandra floydii , Crystal Creek walnut
      Endiandra globosa , black walnut, ball-fruited walnut
    +Endiandra hayesii , Rusty Rose Walnut
      Endiandra introrsa , Dorrigo Plum
      Endiandra muelleri > , Green-leaved Rose Walnut
    +Endiandra muelleri subsp. bracteata
      Endiandra muelleri subsp. muelleri , Green-leaved Rose Walnut
      Endiandra pubens , hairy walnut
      Endiandra sieberi , Hard Corkwood
      Endiandra virens , White Apple
      Enneapogon avenaceus , Bottle Washers
      Enneapogon cylindricus , Jointed Nineawn
      Enneapogon gracilis , Slender Bottle-washers, Slender Nineawn
      Enneapogon intermedius
      Enneapogon lindleyanus , Conetop Nineawn
      Enneapogon nigricans , Nine-awn Grass
      Enneapogon pallidus (R.Br.) P.Beauv. = Enneapogon nigricans
      Enneapogon polyphyllus , Leafy Nineawn
      Enneapogon truncatus
      Enneapogon virens
      Enslenia = Cynanchum
      Enteropogon acicularis
      Enteropogon ramosus , Curly Windmill Grass
      Enteropogon unispiceus
      Entolasia marginata , Bordered Panic
      Entolasia stricta , Wiry Panic
      Entolasia whiteana
      Enydra fluctuans DC. = Enydra woollsii
      Enydra woollsii
      Epacris apiculata
      Epacris breviflora
      Epacris browniae
      Epacris calvertiana >
      Epacris calvertiana var. calvertiana
      Epacris calvertiana var. versicolor
      Epacris celata
      Epacris coriacea
      Epacris crassifolia >
      Epacris crassifolia subsp. crassifolia
      Epacris crassifolia subsp. macroflora
      Epacris decumbens
      Epacris glacialis
    +Epacris gnidioides
      Epacris gunnii
    +Epacris hamiltonii
      Epacris impressa , Common Heath
      Epacris lanuginosa
      Epacris lithophila
      Epacris longespinulosa Gand. = Epacris microphylla
      Epacris longiflora , Fuchsia Heath
      Epacris microphylla , Coast Coral Heath, Coral Heath
      Epacris microphylla R.Br. var. microphylla = Epacris microphylla
      Epacris microphylla var. gunnii (Hook.f.) Benth. = Epacris gunnii
      Epacris microphylla var. rhombifolia L.R.Fraser & Vickery = Epacris rhombifolia
      Epacris muelleri
      Epacris obtusifolia , Blunt-leaf Heath
      Epacris paludosa , Swamp Heath
      Epacris petrophila , Snow Heath
      Epacris pilosa
      Epacris pinoidea
      Epacris pulchella , Wallum Heath
      Epacris purpurascens >
      Epacris purpurascens var. onosmiflora , Port Jackson Heath
    +Epacris purpurascens var. purpurascens
      Epacris reclinata , Fuchsia Heath
      Epacris rhombifolia
      Epacris rigida
      Epacris robusta , Round-leaf Heath
    +Epacris sparsa
      Epacris sprengelioides
      Epacris walteri Gand. = Epacris microphylla
      Epaltes australis Less. = Sphaeromorphaea australis
      Epaltes cunninghamii (Hook.) Benth. = Ethuliopsis cunninghamii
      Epaltes pleiochaeta F.Muell. = Pluchea baccharoides
      Ephippium Blume = Bulbophyllum
      Epicranthes = Bulbophyllum
    *Epidendrum radicans x secundum hybrid complex , Crucifix Orchid, Reed-stem Epidendrum
      Epilobium billardieranum subsp. cinereum = Epilobium billardiereanum subsp. cinereum
      Epilobium billardiereanum >
      Epilobium billardiereanum subsp. billardiereanum
      Epilobium billardiereanum subsp. cinereum
      Epilobium billardiereanum subsp. hydrophilum
      Epilobium billardiereanum subsp. intermedium
      Epilobium billardierianum Ser. = Epilobium billardiereanum
      Epilobium billardierianum Ser. subsp. billardierianum = Epilobium billardiereanum subsp. billardiereanum
      Epilobium billardierianum subsp. cinereum (A.Rich.) P.H.Raven & Engelhorn = Epilobium billardiereanum subsp. cinereum
      Epilobium billardierianum subsp. hydrophilum P.H.Raven & Engelhorn = Epilobium billardiereanum subsp. hydrophilum
      Epilobium billardierianum subsp. intermedium P.H.Raven & Engelhorn = Epilobium billardiereanum subsp. intermedium
    *Epilobium ciliatum
      Epilobium curtisiae
      Epilobium gunnianum , Gunn's Willow-herb
    *Epilobium hirsutum , Hairy Willow-herb
      Epilobium hirtigerum
      Epilobium pallidiflorum
      Epilobium sarmentaceum , Mountain Willow-herb
      Epilobium tasmanicum , Snow Willow-herb
      Epipogium roseum , Drooping Orchid
    *Equisetum arvense , Common Horsetail, Horsetail
    *Equisetum hyemale
      Eragrostis alveiformis
      Eragrostis alveiformis Lazarides = Eragrostis alveiformis
      Eragrostis australasica , Cane Grass, Cane Grass
    *Eragrostis barrelieri , Pitted Lovegrass
      Eragrostis basedowii
      Eragrostis benthamii
      Eragrostis brownii , Brown's Lovegrass
    *Eragrostis capensis
    *Eragrostis cilianensis , Stinkgrass
    *Eragrostis curvula , African Lovegrass
      Eragrostis dielsii , Mallee Lovegrass
      Eragrostis elongata , Clustered Lovegrass
      Eragrostis eriopoda , Woollybutt Grass
      Eragrostis exigua , Slender Love-grass
      Eragrostis falcata , Sickle Lovegrass
      Eragrostis interrupta
      Eragrostis japonica (Thunb.) Trin. = Eragrostis tenellula
      Eragrostis kennedyae , Smallflower Lovegrass
      Eragrostis lacunaria , Purple Love-grass, Purple Lovegrass
      Eragrostis lanicaulis
      Eragrostis laniflora , Woollybutt
      Eragrostis leptocarpa , Drooping Lovegrass
      Eragrostis leptostachya , Paddock Lovegrass
    *Eragrostis lugens
      Eragrostis megalosperma
    *Eragrostis mexicana , Mexican Lovegrass
      Eragrostis microcarpa
    *Eragrostis minor
      Eragrostis molybdea auct. non Vickery = Eragrostis alveiformis
    *Eragrostis neomexicana Vasey = Eragrostis mexicana
    *Eragrostis paniciformis
      Eragrostis parviflora , Weeping Lovegrass
      Eragrostis pergracilis
    *Eragrostis pilosa , Soft Lovegrass
      Eragrostis pubescens
      Eragrostis setifolia , Bristly Love-grass, Bristly Love Grass
      Eragrostis sororia
      Eragrostis spartinoides
      Eragrostis speciosa
    *Eragrostis tef , Teff, Tef Millet
      Eragrostis tenellula , Delicate Lovegrass
    *Eragrostis tenuifolia , Elastic Grass
      Eragrostis tephrosanthes
      Eragrostis trachycarpa
    *Eragrostis trichophora
      Eragrostis xerophila
      Eranthemum variabile R.Br. = Pseuderanthemum variabile
      Erechtites arguta var. dissecta Benth. = Senecio bathurstianus
      Erechtites atkinsoniae F.Muell. = Senecio bipinnatisectus
      Erechtites gunnii Hook.f. = Senecio gunnii
    *Erechtites valerianifolia (Wolf) DC. = Erechtites valerianifolius
    *Erechtites valerianifolius , Brazilian Fireweed
      Eremocarpus = Croton
    *Eremocarpus setiger (Hook.) Benth. = Croton setigerus
      Eremochloa bimaculata , Poverty Grass
      Eremocitrus glauca (Lindl.) Swingle = Citrus glauca
      Eremocitrus sp. = Citrus
      Eremolepidaceae = Santalaceae
      Eremophila alternifolia , Narrow-leaved Fuchsia Bush
      Eremophila bignoniiflora , Bignonia Emu-bush, Creek Wilga, Eurah, Bignonia Emubush
      Eremophila bowmanii > , Silver Turkeybush
      Eremophila bowmanii F. Muell. var. bowmanii = Eremophila bowmanii subsp. bowmanii
      Eremophila bowmanii subsp. bowmanii , Bowman's Emu-bush
      Eremophila bowmanii subsp. latifolia
      Eremophila bowmanii subsp. nutans
      Eremophila bowmanii var. latifolia L.S.Sm. = Eremophila bowmanii subsp. latifolia
      Eremophila bowmannii var. bowmanii = Eremophila bowmanii subsp. bowmanii
      Eremophila brownii = Eremophila glabra
      Eremophila crassifolia , Thick-leaved Emu-bush, Thick-leaf Emu-bush, Trim Emu-bush
      Eremophila debilis , Winter Apple, Amulla
      Eremophila deserti , Turkeybush
      Eremophila divaricata > , Spreading Emubush
      Eremophila divaricata subsp. callewatta
      Eremophila divaricata subsp. divaricata , Spreading Emubush
      Eremophila duttonii , Budda, Harlequin Fuchsia Bush
      Eremophila freelingii , Rock Fuchsia Bush
      Eremophila gilesii , Charleville Turkey-bush, Desert Fuchsia, Green Turkey-bush
      Eremophila glabra > , Tarbush
      Eremophila glabra subsp. glabra
      Eremophila glabra subsp. murrayana
      Eremophila glabra subsp. nov. (R.Br.) Ostenf. = Eremophila glabra subsp. murrayana
      Eremophila goodwinii , Purple Fuchsia Bush
      Eremophila latrobei > , Crimson Turkey-bush, Native Fuchsia
      Eremophila latrobei subsp. glabra
      Eremophila latrobei subsp. latrobei , Crimson Turkeybush
      Eremophila longifolia , Berrigan, Emubush
      Eremophila maculata , Spotted Fuchsia-bush
      Eremophila mitchellii , Budda, False Sandalwood
      Eremophila oppositifolia > , Weeooka
      Eremophila oppositifolia subsp. oppositifolia , Weeooka
      Eremophila oppositifolia subsp. rubra
      Eremophila oppostifolia var. rubra (R.Br.) C.T.White & W.D.Francis = Eremophila oppositifolia subsp. rubra
      Eremophila polyclada , Twiggy Emu-bush, Flowering Lignum, Twiggy Emubush
      Eremophila scoparia , Silver Emubush, Scotia Bush
      Eremophila serrulata , Green Fuchsia-bush
      Eremophila sturtii , Narrow-leaf Emu-bush, Turpentine Bush
      Eremorchis D.L.Jones & M.A.Clem. = Pterostylis
      Eremosynaceae = Escalloniaceae
      Eriachne aristidea , Three-awn Wanderrie Grass
      Eriachne glabrata
      Eriachne helmsii , Woollybutt Wanderrie Grass
      Eriachne mucronata , Mountain Wanderrie Grass
      Eriachne pallescens
      Eriachne pallescens R.Br. var. pallescens = Eriachne pallescens
      Eriachne pulchella , Pretty Wanderrie Grass
      Eriachne pulchella Domin subsp. pulchella = Eriachne pulchella
      Eriachne rara
    *Erica arborea , Tree Heath
    *Erica glandulosa
    *Erica lusitanica
      Erigeron bellidioides
    *Erigeron bonariense L. = Conyza bonariensis
    *Erigeron canadensis L. = Conyza canadensis
      Erigeron conyzoides , Daisy Fleabane
    *Erigeron karvinskianus , Bony-tip Fleabane
      Erigeron nitidus
      Erigeron paludicola
      Erigeron pappocromus f. A sensu Gray (1979) Labill. = Erigeron paludicola
      Erigeron pappocromus f. B sensu Gray (1979) Labill. = Erigeron nitidus
      Erigeron pappocromus f. C sensu Gray (1979) Labill. = Erigeron bellidioides
      Erigeron pappocromus var. gunnii sensu Porteners (1992) = Erigeron bellidioides
      Erigeron pappocromus var. setosus Benth. = Erigeron setosus
      Erigeron sessilifolius
      Erigeron setosus
      Erigeron sp. A sensu Porteners (1992) = Erigeron nitidus
      Erigeron sp. B sensu Porteners (1992) = Erigeron paludicola
    *Eriobotrya japonica , Loquat
    +Eriocaulon australasicum , Southern Pipewort
      Eriocaulon australe
      Eriocaulon australis = Eriocaulon australe
    +Eriocaulon carsonii >
    +Eriocaulon carsonii subsp. carsonii
      Eriocaulon nanum
      Eriocaulon scariosum
    *Eriocephalus africanus , Wild Rosemary, Woolflower
      Eriocereus (A.Berger) Riccob. = Harrisia
    *Eriocereus martinii (Labour.) Riccob. = Harrisia martinii
    *Eriocereus tortuosus (J.Forbes ex Otto & A.Dietr.) Riccob. = Harrisia tortuosa
      Eriochilus autumnalis R.Br. = Eriochilus cucullatus complex
      Eriochilus cucullatus (Labill.) Rchb.f. = Eriochilus cucullatus complex
      Eriochilus cucullatus complex
      Eriochilus magenteus , Magenta Autumn Orchid
      Eriochilus petricola D.L.Jones & M.A.Clem. = Eriochilus cucullatus complex
      Eriochiton sclerolaenoides (F.Muell.) A.J.Scott = Maireana sclerolaenoides
      Eriochlamys behrii , Woolly Mantle
      Eriochlamys cupularis
      Eriochlamys sp. A sensu Brown (1992) = Eriochlamys squamata
      Eriochlamys squamata
      Eriochloa australiensis
      Eriochloa crebra , Cup Grass
      Eriochloa procera , Spring Grass
      Eriochloa pseudoacrotricha , Early Spring Grass
      Eriospermaceae = Asparagaceae
      Eriostemon ambiens F.Muell. = Leionema ambiens
      Eriostemon angustifolius Paul G.Wilson = Philotheca angustifolia
    +Eriostemon angustifolius subsp. angustifolius Paul G.Wilson = Philotheca angustifolia subsp. angustifolia
      Eriostemon australasius , pink wax flower
      Eriostemon australasius subsp. australasius Pers. = Eriostemon australasius
      Eriostemon beckleri F.Muell. = Leionema elatius subsp. beckleri
      Eriostemon brevifolius A.Cunn. ex Endl. = Philotheca brevifolia
      Eriostemon buxifolia = Philotheca buxifolia subsp. buxifolia
      Eriostemon buxifolius Sm. = Philotheca buxifolia subsp. buxifolia
      Eriostemon buxifolius subsp. buxifolius Sm. = Philotheca buxifolia subsp. buxifolia
      Eriostemon buxifolius subsp. obovatus (G.Don) Paul G.Wilson = Philotheca buxifolia subsp. obovata
      Eriostemon buxifolius subsp. prostrate = Philotheca buxifolia
      Eriostemon carruthersii F.Muell. = Leionema carruthersii
      Eriostemon coxii F.Muell. = Leionema coxii
      Eriostemon crowei F.Muell. = Crowea exalata subsp. exalata
      Eriostemon difformis subsp. difformis A.Cunn. ex Endl. = Philotheca difformis subsp. difformis
      Eriostemon difformis subsp. smithianus (Benth.) Paul G.Wilson = Philotheca difformis subsp. smithiana
      Eriostemon ericifolius A.Cunn. ex Benth. = Philotheca ericifolia
      Eriostemon hispidulus Sieber ex Spreng. = Philotheca hispidula
      Eriostemon lamprophyllus F.Muell. = Leionema lamprophyllum
      Eriostemon lanceolatus C.F.Gaertn. = Eriostemon australasius
      Eriostemon linearis A.Cunn. ex Endl. = Philotheca linearis
      Eriostemon myoporoides DC. subsp. myoporoides = Philotheca myoporoides subsp. myoporoides
      Eriostemon myoporoides subsp. acutus (Blakely) Paul G.Wilson = Philotheca myoporoides subsp. acuta
      Eriostemon myoporoides subsp. conduplicatus Paul G.Wilson = Philotheca conduplicata
      Eriostemon myoporoides subsp. epilosus Paul G.Wilson = Philotheca epilosa
      Eriostemon neriifolius Sieber ex Spreng. = Philotheca myoporoides subsp. myoporoides
      Eriostemon obovalis A.Cunn. = Philotheca obovalis
      Eriostemon parvifolius = Philotheca difformis subsp. difformis
      Eriostemon rhombeus Lindl. = Philotheca difformis
      Eriostemon rhomboideus Paul G.Wilson = Philotheca difformis
      Eriostemon scaber Paxton = Philotheca scabra
      Eriostemon scaber Paxton subsp. scaber = Philotheca scabra subsp. scabra
      Eriostemon scaber subsp. latifolius Paul G.Wilson = Philotheca scabra subsp. latifolia
      Eriostemon trachyphyllus F.Muell. = Philotheca trachyphylla
      Eriostemon virgatus Hook.f. = Philotheca virgata
    +Erodiophyllum elderi , Koonamore Daisy
    *Erodium aureum
    *Erodium botrys , Long Storksbill
    *Erodium brachycarpum , Heronsbill
      Erodium carolinianum
    *Erodium cicutarium , Common Storksbill, Common Crowfoot
      Erodium crinitum , Blue Storksbill, Blue Crowfoot
      Erodium cygnorum subsp. glandulosum Carolin = Erodium carolinianum
      Erodium janszii
    *Erodium malacoides
    *Erodium moschatum , Musky Crowfoot, Musky Storksbill
    *Erophila verna > , Whitlow Grass
    *Erophila verna subsp. praecox
    *Erophila verna subsp. verna , Whitlow Grass
      Erpetion hederaceum (Labill.) G.Don = Viola hederacea
    *Eruca sativa , Purplevein Rocket
      Ervatamia = Tabernaemontana
      Ervatamia angustisepala (Benth.) Domin = Tabernaemontana pandacaqui
    *Eryngium decaisneanum Urb. = Eryngium pandanifolium
      Eryngium expansum
    *Eryngium maritimum , sea holly, martorn
      Eryngium ovinum , Blue devil
      Eryngium paludosum , Long Eryngium
    *Eryngium pandanifolium
      Eryngium rostratum var. paludosum C.Moore & Betche = Eryngium paludosum
      Eryngium sp. (Ebor Falls) = Eryngium sp. Spreading-leaves (L.M.Copeland 2904)
      Eryngium sp. (not named at present) = Eryngium
      Eryngium sp. Little Llangothlin NR (D.M.Bell 349)
      Eryngium sp. NSW Tablelands (L.M.Copeland 3898)
      Eryngium sp. Spade-leaf (I.Crawford 5473)
      Eryngium sp. Spreading-leaves (L.M.Copeland 2904)
      Eryngium sp. nov. (Basalt Caps) = Eryngium sp. Spreading-leaves (L.M.Copeland 2904)
      Eryngium supinum
      Eryngium trullatum P.W.Michael ined. = Eryngium sp. Little Llangothlin NR (D.M.Bell 349)
      Eryngium vesiculosum , Prostrate Blue Devil, Prickfoot
    *Erysimum repandum
    *Erythraea cymuligera Gand. = Centaurium tenuiflorum
    *Erythranthe guttata , Monkey-flower
    *Erythranthe moschata , Musk Monkey-flower
    +Erythranthera pumila (Kirk) Zotov = Rytidosperma pumilum
    *Erythrina crista-galli , Cockspur Coral Tree
      Erythrina numerosa , Pine Mountain Coral Tree
      Erythrina sp. 'Croftby' = Erythrina numerosa
      Erythrina sp. 'Croftby' (Forster 6209) = Erythrina numerosa
      Erythrina vespertilio , Bat-Wing Coral Tree
    *Erythrina x sykesii , Coral Tree
      Erythrorchis cassythoides , Climbing Orchid
      Erythroxylum australe
    *Escallonia bifida
    *Escallonia montevidensis (Cham. & Schltr.) DC. = Escallonia bifida
    *Eschenbachia aegyptiaca
    *Eschenbachia leucantha
    *Eschscholzia californica , California Poppy, Californian Poppy, Golden Poppy, California Sunlight, Cup of Gold
    *Ethulia conyzoides
      Ethuliopsis cunninghamii
      Eucalyptus acaciiformis , Wattle-leaved Peppermint
    +Eucalyptus acaciiformis var. linearis H.Deane & Maiden = Eucalyptus nicholii
      Eucalyptus acacioides A.Cunn. ex Maiden = Eucalyptus viridis
      Eucalyptus acervula Sieber & DC. = Eucalyptus eugenioides
      Eucalyptus acmenoides , White Mahogany
      Eucalyptus aenea
      Eucalyptus agglomerata , Blue-leaved Stringybark
    +Eucalyptus aggregata , Black Gum
      Eucalyptus albens , White Box
      Eucalyptus albens var. elongata Blakely = Eucalyptus albens
      Eucalyptus alligatrix >
    +Eucalyptus alligatrix subsp. alligatrix
    +Eucalyptus alligatrix subsp. limaensis Brooker, Slee & J.D.Briggs = Eucalyptus alligatrix subsp. alligatrix
      Eucalyptus amplifolia > , Cabbage Gum
      Eucalyptus amplifolia subsp. amplifolia , Cabbage Gum
      Eucalyptus amplifolia subsp. sessiliflora
      Eucalyptus amplifolia var. sessiliflora Blakely = Eucalyptus amplifolia subsp. sessiliflora
      Eucalyptus amygdalina var. numerosa Maiden = Eucalyptus elata
      Eucalyptus ancophila
      Eucalyptus andrewsii , New England Blackbutt, Gum-topped Peppermint
      Eucalyptus andrewsii subsp. campanulata (R.T.Baker & H.G.Sm.) L.A.S.Johnson & Blaxell = Eucalyptus campanulata
      Eucalyptus angophoroides , Apple-topped Gum
      Eucalyptus angustata Brooker = Angophora bakeri
      Eucalyptus apiculata , Narrow-leaved Mallee Ash
      Eucalyptus apothalassica , Inland White Mahogany
      Eucalyptus approximans , Barren Mountain mallee
      Eucalyptus approximans subsp. codonocarpa (Blakely & McKie) L.A.S.Johnson & Blaxell = Eucalyptus codonocarpa
    +Eucalyptus aquatica , Mountain Swamp Gum
      Eucalyptus badjensis
      Eucalyptus baeuerlenii , Baeuerlen's Gum
      Eucalyptus baileyana , Bailey's Stringybark
      Eucalyptus bakeri , Baker's Mallee
      Eucalyptus bancroftii , Orange Gum
      Eucalyptus banksii , Tenterfield Woollybutt
      Eucalyptus baueriana , Blue Box
      Eucalyptus baueriana var. conica (H.Deane & Maiden) Maiden = Eucalyptus conica
      Eucalyptus baxteri , Brown Stringybark
      Eucalyptus baxteri var. pedicellata J.M.Black = Eucalyptus baxteri
      Eucalyptus behriana , Bull Mallee
      Eucalyptus bensonii
    +Eucalyptus benthamii , Camden White Gum, Bentham's Gum
      Eucalyptus beyeri R.T.Baker = Eucalyptus beyeriana
      Eucalyptus beyeriana , Beyer's Ironbark
      Eucalyptus bicolor A.Cunn. ex T.Mitch. = Eucalyptus largiflorens
      Eucalyptus bicostata , Southern Blue Gum, Eurabbie
      Eucalyptus biturbinata , Grey Gum
      Eucalyptus blakelyi , Blakely's Red Gum
      Eucalyptus blakelyi var. irrorata Blakely = Eucalyptus blakelyi
      Eucalyptus blaxlandii , Blaxland's Stringybark
    +Eucalyptus boliviana
      Eucalyptus bosistoana , coast grey box
      Eucalyptus botryoides , bangalay, southern mahogany
      Eucalyptus bottii Blakely = Eucalyptus piperita
      Eucalyptus bowmanii F.Muell. ex Benth. = Eucalyptus fibrosa
      Eucalyptus bridgesiana , Apple Box
      Eucalyptus bridgesiana var. amblycorys (Blakely) Cameron = Eucalyptus bridgesiana
      Eucalyptus brunnea
      Eucalyptus burgessiana , Faulconbridge Mallee Ash
      Eucalyptus caerulea R.T.Baker & H.G.Sm. = Eucalyptus caleyi subsp. caleyi
      Eucalyptus calcicultrix (F.Muell. ex Miq.) F.Muell. ex Blakely = Eucalyptus porosa
      Eucalyptus calcicultrix var. porosa (F.Muell. ex Miq.) F.Muell. ex Blakely = Eucalyptus porosa
      Eucalyptus caleyi >
      Eucalyptus caleyi subsp. caleyi
    +Eucalyptus caleyi subsp. ovendenii
      Eucalyptus calidissima , Pokolbin Ironbark
      Eucalyptus caliginosa , Broad-leaved Stringybark
      Eucalyptus calycogona , Gooseberry Mallee
      Eucalyptus camaldulensis > , River Gum, River Red Gum
      Eucalyptus camaldulensis subsp. acuta
      Eucalyptus camaldulensis subsp. arida
      Eucalyptus camaldulensis subsp. camaldulensis
      Eucalyptus camaldulensis var. acuminata (Hook.) Blakely = Eucalyptus camaldulensis subsp. acuta
      Eucalyptus camaldulensis var. brevirostris (Miq.) Blakely = Eucalyptus camaldulensis subsp. camaldulensis
      Eucalyptus camaldulensis var. subcinerea Blakely = Eucalyptus camaldulensis subsp. arida
      Eucalyptus cambagei H.Deane & Maiden = Eucalyptus goniocalyx
      Eucalyptus cameronii , Diehard Stringybark
    +Eucalyptus camfieldii , Camfield's Stringybark, Heart-leaved Stringybark
      Eucalyptus campanulata , New England Blackbutt
      Eucalyptus camphora > , Mountain Swamp Gum, Broad-leaved Sally
      Eucalyptus camphora subsp. camphora , Broad-leaved Sally
      Eucalyptus camphora subsp. humeana
    +Eucalyptus camphora subsp. relicta
      Eucalyptus canaliculata , grey gum
    +Eucalyptus cannonii , Red Stringybark
    +Eucalyptus canobolensis
      Eucalyptus capitellata , Brown Stringybark
      Eucalyptus carnea , Thick-leaved Mahogany
    +Eucalyptus castrensis
      Eucalyptus cephalocarpa , Mealy Stringybark, Silver Stringybark
      Eucalyptus chapmaniana , Bogong Gum
      Eucalyptus chloroclada , Dirty Gum
      Eucalyptus cinerea > , Argyle Apple
      Eucalyptus cinerea subsp. cephalocarpa Costerm., nom. inval. = Eucalyptus cephalocarpa
      Eucalyptus cinerea subsp. cinerea
      Eucalyptus cinerea subsp. triplex
    *Eucalyptus citriodora Hook. = Corymbia citriodora
      Eucalyptus codonocarpa
      Eucalyptus conica , Fuzzy Box
      Eucalyptus conjuncta
      Eucalyptus consideniana , Yertchuk
      Eucalyptus conspicua
      Eucalyptus coolabah > , Coolibah
      Eucalyptus coolabah subsp. arida , Coolabah
      Eucalyptus coolabah subsp. coolabah
      Eucalyptus coolabah subsp. excerata
      Eucalyptus coolabah var. arida Blakely = Eucalyptus coolabah subsp. arida
    +Eucalyptus copulans
      Eucalyptus cordieri var. brachypoma Blakely = Eucalyptus goniocalyx
      Eucalyptus cordieri var. nortonii Blakely = Eucalyptus nortonii
      Eucalyptus coriacea Schauer = Eucalyptus pauciflora
    +Eucalyptus corticosa , Creswick Apple-box
      Eucalyptus corymbosa Sm. = Corymbia gummifera
      Eucalyptus costata , Ridge-fruited Mallee
      Eucalyptus crassifolia (G.J.Leach) Brooker = Angophora crassifolia
      Eucalyptus crebra , narrow-leaved ironbark, muggago (D'harawal)
      Eucalyptus croajingolensis , East Gippsland Peppermint
    +Eucalyptus cryptica
      Eucalyptus cunninghamii , Cliff Mallee Ash
      Eucalyptus curta Brooker, nom. inval., nom. nud. = Eucalyptus tindaliae
      Eucalyptus cyathiformis Blakely = Eucalyptus caliginosa
      Eucalyptus cypellocarpa , Monkey Gum, Monkey Grey Gum
      Eucalyptus dalrympleana > , Mountain Gum
      Eucalyptus dalrympleana subsp. dalrympleana , Mountain Gum
      Eucalyptus dalrympleana subsp. heptantha
      Eucalyptus dawsonii , Slaty Gum
      Eucalyptus dealbata > , Tumbledown Red Gum
      Eucalyptus dealbata subsp. aperticola , Glen Gallic Mallee
      Eucalyptus dealbata subsp. dealbata , Tumbledown Red Gum
      Eucalyptus deanei , mountain blue gum, round-leaved gum
      Eucalyptus debeuzevillei , Snow Gum
      Eucalyptus decepta Blakely = Eucalyptus siderophloia
      Eucalyptus deformis Blakely = Eucalyptus oblonga
      Eucalyptus delegatensis > , Alpine Ash
      Eucalyptus delegatensis subsp. delegatensis , Alpine Ash
      Eucalyptus dendromorpha , Giant Mallee Ash, Budawang Ash
      Eucalyptus denticulata
      Eucalyptus deuaensis , Mongamulla Mallee
      Eucalyptus dextropinea R.T.Baker = Eucalyptus muelleriana
    +Eucalyptus dissita
      Eucalyptus dives , Broad-leaved Peppermint
      Eucalyptus dolichocarpa D.J.Carr & S.G.M.Carr = Corymbia dolichocarpa
      Eucalyptus dorrigoensis , Dorrigo White Gum
      Eucalyptus dumosa , White Mallee
      Eucalyptus dunnii , White Gum
      Eucalyptus dwyeri , Dwyer's Red Gum
      Eucalyptus elaeophora F.Muell. = Eucalyptus goniocalyx
      Eucalyptus elata , River Peppermint
      Eucalyptus elegans A.R.Bean = Eucalyptus crebra
      Eucalyptus elliptica , Bendemeer White Gum
      Eucalyptus eugenioides , Thin-leaved Stringybark
      Eucalyptus euryphylla (L.A.S.Johnson ex G.J.Leach) Brooker = Angophora costata subsp. euryphylla
      Eucalyptus eximia Schauer = Corymbia eximia
      Eucalyptus expressa
      Eucalyptus exserta , Peppermint, Messmate
      Eucalyptus exserta var. parvula Blakely = Eucalyptus exserta
    +Eucalyptus exul (K.D.Hill) Brooker = Angophora exul
      Eucalyptus fabrorum Schltdl. = Eucalyptus obliqua
      Eucalyptus fastigata , Brown Barrel, Cut-tail
      Eucalyptus fergusonii >
      Eucalyptus fergusonii subsp. dorsiventralis
      Eucalyptus fergusonii subsp. fergusonii
      Eucalyptus fibrosa , Red Ironbark
      Eucalyptus fibrosa F.Muell. subsp. fibrosa = Eucalyptus fibrosa
      Eucalyptus fletcheri R.T.Baker = Eucalyptus baueriana
      Eucalyptus florida Brooker = Angophora floribunda
      Eucalyptus forresterae Molyneux & Rule = Eucalyptus stellulata
      Eucalyptus forsythii Maiden = Eucalyptus melliodora
    +Eucalyptus fracta
      Eucalyptus fraxinoides , White Ash
      Eucalyptus fraxinoides var. triflora (Maiden) Maiden = Eucalyptus triflora
      Eucalyptus fusiformis , Grey Ironbark
      Eucalyptus gillii , Curly Mallee
      Eucalyptus glaucescens , Tingiringi Gum
    +Eucalyptus glaucina , Slaty Red Gum
      Eucalyptus globoidea , White Stringybark
      Eucalyptus globoidea var. subsphaerica Blakely = Eucalyptus globoidea
      Eucalyptus globulus subsp. maidenii (F.Muell.) J.B.Kirkp. = Eucalyptus maidenii
      Eucalyptus globulus subsp. pseudoglobulus (Naudin ex Maiden) J.B.Kirkp. = Eucalyptus pseudoglobulus
      Eucalyptus goniocalyx , Long-leaved Box, Bundy, Olive-barked Box
    +Eucalyptus goniocalyx var. parviflora Blakely & McKie = Eucalyptus oresbia
      Eucalyptus gracilis , Yorrell
      Eucalyptus gracilis F. Muell. subsp. obscuriuscula = Eucalyptus gracilis
      Eucalyptus grandis , flooded gum, rose gum
      Eucalyptus gregsoniana , Wolgan Snow Gum, Mallee Snow Gum
      Eucalyptus gummifera (Sol. ex Gaertn.) Hochr. = Corymbia gummifera
      Eucalyptus gunnii var. glauca H.Deane & Maiden = Eucalyptus glaucescens
      Eucalyptus gunnii var. maculosa (R.T.Baker) Maiden = Eucalyptus mannifera subsp. mannifera
      Eucalyptus haemastoma , Scribbly Gum
      Eucalyptus haemastoma var. inophloia C.T.White = Eucalyptus andrewsii
      Eucalyptus haemastoma var. micrantha Benth. = Eucalyptus racemosa
      Eucalyptus haemastoma var. sclerophylla Blakely = Eucalyptus racemosa
      Eucalyptus haemostoma var. sclerophylla Blakely = Eucalyptus racemosa
      Eucalyptus hawkeri Rule = Eucalyptus viridis
      Eucalyptus hemilampra F.Muell. = Eucalyptus resinifera subsp. hemilampra
      Eucalyptus hemiphloia F.Muell. = Eucalyptus moluccana
      Eucalyptus hemiphloia var. albens (Benth.) Maiden = Eucalyptus albens
      Eucalyptus hemiphloia var. microcarpa Maiden = Eucalyptus microcarpa
      Eucalyptus henryi S.T.Blake = Corymbia henryi
      Eucalyptus hispida (Sm.) Brooker = Angophora hispida
      Eucalyptus hypostomatica
      Eucalyptus ignorabilis
      Eucalyptus illucens L.A.S.Johnson ms. = Eucalyptus polybractea
      Eucalyptus imitans
    +Eucalyptus imlayensis
    +Eucalyptus inopina (K.D.Hill) Brooker = Angophora inopina
      Eucalyptus insulana F.M.Bailey = Eucalyptus exserta
      Eucalyptus intermedia R.T.Baker = Corymbia intermedia
      Eucalyptus interstans
      Eucalyptus intertexta , Gum Coolibah
      Eucalyptus intertexta var. fruticosa Blakely & Jacobs = Eucalyptus intertexta
    +Eucalyptus kartzoffiana , Araluen Gum
      Eucalyptus kybeanensis , Kybean Mallee Ash
      Eucalyptus lacrimans , Weeping Snow Gum
      Eucalyptus lactea , Brittle Gum
      Eucalyptus laevopinea , Silver Top Stringybark
      Eucalyptus laevopinea var. minor R.T.Baker = Eucalyptus eugenioides
    +Eucalyptus langleyi
      Eucalyptus laophila
    +Eucalyptus largeana , Craven Grey Box
      Eucalyptus largiflorens , Black Box
      Eucalyptus latiuscula (Blakely) L.A.S.Johnson & K.D.Hill = Eucalyptus moorei subsp. moorei
      Eucalyptus leiocarpa (L.A.S.Johnson ex G.J.Leach) Brooker = Angophora leiocarpa
      Eucalyptus leptophylla , Narrow-leaved Red Mallee
      Eucalyptus leptophylla var. densa Blakely = Eucalyptus leptophylla
      Eucalyptus leucoxylon > , Yellow Gum, Blue Gum, White Ironbark
    +Eucalyptus leucoxylon subsp. pruinosa
      Eucalyptus ligustrina , Privet-leaved Stringybark
      Eucalyptus longifolia , woollybutt
      Eucalyptus luehmanniana , Yellow Top Mallee Ash
    +Eucalyptus macarthurii , Camden woollybutt, Paddy's river box
      Eucalyptus macrorhyncha , Red Stringybark
    +Eucalyptus macrorhyncha subsp. cannonii (R.T.Baker) L.A.S.Johnson & Blaxell = Eucalyptus cannonii
      Eucalyptus macrorhyncha var. brachycorys Benth. = Eucalyptus laevopinea
      Eucalyptus maculata Hook. = Corymbia maculata
    +Eucalyptus magnificata
      Eucalyptus maidenii , Maiden's Gum
      Eucalyptus major , grey gum
      Eucalyptus malacoxylon , Apple Box
      Eucalyptus mannifera > , Brittle Gum
      Eucalyptus mannifera subsp. elliptica (Blakely & McKie) L.A.S.Johnson = Eucalyptus elliptica
      Eucalyptus mannifera subsp. gullickii , Mountain Spotted Gum
      Eucalyptus mannifera subsp. maculosa (R.T.Baker) L.A.S.Johnson = Eucalyptus mannifera subsp. mannifera
      Eucalyptus mannifera subsp. mannifera , Brittle Gum
      Eucalyptus mannifera subsp. praecox (Maiden) L.A.S.Johnson = Eucalyptus lactea
      Eucalyptus mannifera var. elliptica Blakely & McKie = Eucalyptus elliptica
    +Eucalyptus mckieana , McKie's Stringybark
      Eucalyptus melana Brooker = Angophora melanoxylon
      Eucalyptus melanophloia , Silver-leaved Ironbark
      Eucalyptus melliodora , Yellow Box
      Eucalyptus melliodora var. elliptocarpa Blakely = Eucalyptus melliodora
      Eucalyptus mensalis L.A.S.Johnson & K.D.Hill = Eucalyptus cameronii
      Eucalyptus michaeliana , Brittle Gum, Hillgrove Gum
      Eucalyptus micrantha DC. = Eucalyptus racemosa
      Eucalyptus micrantha var. signata (F.Muell.) Blakely = Eucalyptus racemosa
      Eucalyptus microcarpa , Grey Box
    +Eucalyptus microcodon
      Eucalyptus microcorys , tallowwood
      Eucalyptus moluccana , Grey Box, Terriyergro (D'harawal)
      Eucalyptus montivaga A.R.Bean = Eucalyptus andrewsii
      Eucalyptus moorei > , Little Sally, Narrow-leaved Sally
      Eucalyptus moorei subsp. moorei , Little Sally, Narrow-leaved Sally
      Eucalyptus moorei subsp. serpentinicola
      Eucalyptus moorei var. latiuscula Blakely = Eucalyptus moorei subsp. moorei
      Eucalyptus morrisii , Grey Mallee
      Eucalyptus muelleriana , Yellow Stringybark
      Eucalyptus multicaulis , Whipstick Ash
      Eucalyptus multiflora var. bivalvis Blakely = Eucalyptus robusta
      Eucalyptus nandewarica , Mallee Red Gum
      Eucalyptus nervosa F.Muell. ex Miq. = Eucalyptus obliqua
    +Eucalyptus nicholii , Narrow-leaved Black Peppermint, Willow Peppermint
      Eucalyptus nigra R.T.Baker = Eucalyptus eugenioides
      Eucalyptus niphophila , Snow Gum
      Eucalyptus nitens , Shining Gum
      Eucalyptus nobilis , Ribbon Gum
      Eucalyptus nortonii , Bundy
      Eucalyptus notabilis , mountain mahogany
    +Eucalyptus notabilis - resinifera subsp. resinifera = Eucalyptus cryptica
      Eucalyptus nova-anglica , New England Peppermint
      Eucalyptus nubila subsp. nubila Maiden & Blakely = Eucalyptus nubilis
      Eucalyptus nubilis , Blue-leaved Ironbark
      Eucalyptus obliqua , Messmate
      Eucalyptus obliqua var. alpina Maiden = Eucalyptus delegatensis
      Eucalyptus obliqua var. degressa Blakely = Eucalyptus obliqua
      Eucalyptus obliqua var. megacarpa Blakely = Eucalyptus obliqua
      Eucalyptus obliqua var. pilula Blakely = Eucalyptus obliqua
      Eucalyptus oblonga , Narrow-leaved Stringybark, Sandstone Stringybark
      Eucalyptus oblonga subsp. oblonga DC. = Eucalyptus globoidea
      Eucalyptus oblonga var. rugulosa Blakely = Eucalyptus globoidea
      Eucalyptus obstans , Port Jackson Mallee
      Eucalyptus obtusiflora var. dendromorpha Blakely = Eucalyptus dendromorpha
      Eucalyptus ochrophloia , Yapunyah
      Eucalyptus odorata var. calcicultrix F.Muell. ex Miq. = Eucalyptus porosa
      Eucalyptus oleosa > , Red Mallee
      Eucalyptus oleosa subsp. oleosa , Red Mallee
      Eucalyptus olida
      Eucalyptus olsenii , Woila Gum
      Eucalyptus ophitica
      Eucalyptus oreades , Blue Mountains Ash
    +Eucalyptus oresbia
      Eucalyptus ornans Rule & Molyneux = Eucalyptus elata
      Eucalyptus ovalifolia R.T.Baker = Eucalyptus polyanthemos subsp. polyanthemos
      Eucalyptus ovalifolia var. lanceolata R.T.Baker & H.G.Sm. = Eucalyptus polyanthemos subsp. polyanthemos
      Eucalyptus ovata , Swamp Gum
    +Eucalyptus ovata var. aquatica Blakely = Eucalyptus aquatica
      Eucalyptus pachycalyx >
    +Eucalyptus pachycalyx subsp. banyabba
      Eucalyptus paliformis , Wadbilliga Ash
      Eucalyptus palustris Brooker = Angophora paludosa
      Eucalyptus panda
      Eucalyptus panda subsp. illaquens L.A.S.Johnson = Eucalyptus beyeriana
      Eucalyptus paniculata > , Grey Ironbark
      Eucalyptus paniculata subsp. matutina , Grey Ironbark
      Eucalyptus paniculata subsp. paniculata , Grey Ironbark
      Eucalyptus parramattensis > , Parramatta Red Gum, Drooping Red Gum
    +Eucalyptus parramattensis subsp. decadens
      Eucalyptus parramattensis subsp. parramattensis , Parramatta Red Gum
      Eucalyptus parramattensis var. sphaerocalyx Blakely = Eucalyptus parramattensis subsp. parramattensis
    +Eucalyptus parvifolia Cambage = Eucalyptus parvula
    +Eucalyptus parvula , Small-leaved Gum
      Eucalyptus pauciflora , White Sally, Snow Gum
      Eucalyptus pauciflora subsp. debeuzevillei (Maiden) L.A.S.Johnson & Blaxell = Eucalyptus debeuzevillei
      Eucalyptus pauciflora subsp. niphophila (Maiden & Blakely) L.A.S.Johnson & Blaxell = Eucalyptus niphophila
      Eucalyptus pauciflora subsp. pauciflora Sieber ex Spreng. = Eucalyptus pauciflora
      Eucalyptus pauciflora var. nana Blakely = Eucalyptus gregsoniana
      Eucalyptus permixta = Eucalyptus radiata subsp. radiata
      Eucalyptus perriniana , Spinning Gum
      Eucalyptus phaeotricha Blakely & McKie = Eucalyptus tindaliae
      Eucalyptus phellandra R.T.Baker & H.G.Sm. = Eucalyptus radiata subsp. radiata
      Eucalyptus pilligaensis , Narrow-leaved Grey Box
      Eucalyptus pilularis , Blackbutt
      Eucalyptus piperita , Sydney Peppermint
      Eucalyptus piperita subsp. piperita Sm. = Eucalyptus piperita
      Eucalyptus piperita subsp. urceolaris , Urn-fruited Peppermint
      Eucalyptus piperita var. laxiflora Benth. = Eucalyptus piperita
      Eucalyptus piperita var. piperita Sm. = Eucalyptus piperita
      Eucalyptus placita , Grey Ironbark
    †Eucalyptus planchoniana , Needlebark Stringybark , Bastard Tallowwood
      Eucalyptus polyanthemos > , Red Box
      Eucalyptus polyanthemos subsp. polyanthemos , Red Box
      Eucalyptus polyanthemos subsp. vestita , Red Box
      Eucalyptus polybractea , Blue-leaved Mallee
      Eucalyptus populnea > , Bimble Box, Poplar Box
      Eucalyptus populnea subsp. bimbil , Bimble Box, Poplar Box
      Eucalyptus porosa , Mallee Box
      Eucalyptus praecox Maiden = Eucalyptus lactea
      Eucalyptus prava , Orange Gum
      Eucalyptus prominula , Stringybark
      Eucalyptus propinqua , small-fruited grey gum, grey gum
      Eucalyptus psammitica , Bastard White Mahogany
      Eucalyptus pseudoglobulus , Bastard Eurabbie
    +Eucalyptus pulverulenta , Silver-leaved Mountain Gum
    +Eucalyptus pumila , Pokolbin Mallee
      Eucalyptus punctata , grey gum
      Eucalyptus punctata DC. subsp. dimidiata MS = Eucalyptus punctata
      Eucalyptus punctata DC. subsp. punctata = Eucalyptus punctata
      Eucalyptus punctata var. didyma R.T.Baker & H.G.Sm. = Eucalyptus punctata
      Eucalyptus punctata var. grandiflora Maiden = Eucalyptus canaliculata
      Eucalyptus pyrocarpa , Large-fruited Blackbutt
      Eucalyptus quadrangulata , White-topped Box, Coast White Box
      Eucalyptus quinniorum , Monkey Gum
      Eucalyptus racemosa , Narrow-leaved Scribbly Gum, Snappy Gum
      Eucalyptus racemosa subsp. rossii (R.T.Baker & H.G.Sm.) B.E.Pfeil & Henwood = Eucalyptus rossii
      Eucalyptus racemosa var. longiflora Blakely = Eucalyptus crebra
      Eucalyptus radiata > , Narrow-leaved Peppermint
      Eucalyptus radiata subsp. radiata , Narrow-leaved Peppermint
      Eucalyptus radiata subsp. sejuncta
      Eucalyptus ralla
    +Eucalyptus recurva
      Eucalyptus reducta L.A.S.Johnson & K.D.Hill = Eucalyptus tindaliae
      Eucalyptus resinifera > , red mahogany
      Eucalyptus resinifera subsp. hemilampra
      Eucalyptus resinifera subsp. resinifera , Red Mahogany
      Eucalyptus retinens
      Eucalyptus robertsonii >
    +Eucalyptus robertsonii subsp. hemisphaerica
      Eucalyptus robertsonii subsp. robertsonii , Robertsons Peppermint
    +Eucalyptus robur (L.A.S.Johnson & K.D.Hill) Brooker = Angophora robur
      Eucalyptus robusta , swamp mahogany
      Eucalyptus rossii , Inland Scribbly Gum, White Gum
      Eucalyptus rostrata Schltdl. = Eucalyptus camaldulensis
      Eucalyptus rubida > , Candlebark
    +Eucalyptus rubida subsp. barbigerorum
    +Eucalyptus rubida subsp. canobolensis L.A.S.Johnson & K.D.Hill = Eucalyptus canobolensis
      Eucalyptus rubida subsp. rubida , Candlebark
      Eucalyptus rubida subsp. septemflora
      Eucalyptus rudderi , Rudder's Box
      Eucalyptus rummeryi , Steel Box
      Eucalyptus rupicola L.A.S.Johnson & Blaxell = Eucalyptus cunninghamii
      Eucalyptus saligna , Sydney blue gum
      Eucalyptus saligna var. parviflora H.Deane & Maiden = Eucalyptus deanei
      Eucalyptus santalifolia var. baxteri Benth. = Eucalyptus baxteri
    +Eucalyptus saxatilis , Suggan Buggan Mallee
      Eucalyptus saxicola J.T.Hunter = Eucalyptus bridgesiana
      Eucalyptus scias > , Large-fruited Red Mahogany
      Eucalyptus scias subsp. apoda , Large-fruited Red Mahogany
      Eucalyptus scias subsp. callimastha
      Eucalyptus scias subsp. scias , Large-fruited Red Mahogany
      Eucalyptus sclerophylla (Blakely) L.A.S.Johnson & Blaxell = Eucalyptus racemosa
    +Eucalyptus scoparia , Wallangarra White Gum
      Eucalyptus scopulorum
      Eucalyptus seeana , Narrow-leaved Red Gum
      Eucalyptus seeana var. constricta Blakely = Eucalyptus bancroftii
      Eucalyptus semicorticata F.Muell. = Eucalyptus pilularis
      Eucalyptus serpentinicola L.A.S.Johnson & Blaxell = Eucalyptus moorei subsp. serpentinicola
      Eucalyptus siderophloia , Grey Ironbark
      Eucalyptus sideroxylon , Mugga Ironbark
      Eucalyptus sideroxylon subsp. tricarpa L.A.S.Johnson = Eucalyptus tricarpa
      Eucalyptus sideroxylon var. minor (Benth.) Maiden = Eucalyptus sideroxylon
      Eucalyptus sideroxylon var. pallens (Benth.) Rehder = Eucalyptus caleyi subsp. caleyi
      Eucalyptus sieberi , Silvertop Ash, Black Ash
      Eucalyptus sieberiana F.Muell. = Eucalyptus sieberi
      Eucalyptus signata , Scribbly Gum
      Eucalyptus smithii , Ironbark Peppermint, Gully Gum
      Eucalyptus socialis , Red Mallee
    +Eucalyptus sp. Cattai (Gregson s.n. 28 Aug 1954) = Eucalyptus cryptica
    +Eucalyptus sp. Cattai (NSW 318983) = Eucalyptus cryptica
    +Eucalyptus sp. Howes Swamp Creek (M.Doherty 26)
      Eucalyptus sp. MAHCL sensu Jacobs & Pickard (1981) = Eucalyptus prominula
      Eucalyptus sp. MAHEO sensu Jacobs & Pickard (1981) = Eucalyptus tenella
      Eucalyptus sp. MAHEP sensu Jacobs & Pickard (1981) = Eucalyptus ralla
    +Eucalyptus sp. MAKDE sensu Jacobs & Pickard (1981) = Eucalyptus langleyi
      Eucalyptus sp. MAKIG sensu Jacobs & Pickard (1981) = Eucalyptus stricta
      Eucalyptus sp. MAKII sensu Jacobs & Pickard (1981) = Eucalyptus laophila
      Eucalyptus sp. MAKMC sensu Jacobs & Pickard (1981) = Eucalyptus moorei
      Eucalyptus sp. SUV:B sensu Jacobs & Pickard (1981) = Eucalyptus fergusonii subsp. fergusonii
      Eucalyptus sparsifolia , Narrow-leaved Stringybark
      Eucalyptus spectatrix
      Eucalyptus squamosa , Scaly Bark
      Eucalyptus stannicola L.A.S.Johnson & K.D.Hill = Eucalyptus subtilior
      Eucalyptus stellulata , Black Sally
      Eucalyptus stenostoma
      Eucalyptus stricta , Blue Mountains Mallee Ash
      Eucalyptus stuartiana F.Muell. ex Miq. = Eucalyptus ovata
      Eucalyptus stuartiana var. amblycorys Blakely = Eucalyptus bridgesiana
      Eucalyptus stuartiana var. cordata R.T.Baker & H.G.Sm. = Eucalyptus cinerea subsp. cinerea
      Eucalyptus stuartiana var. grossa Maiden = Eucalyptus malacoxylon
      Eucalyptus stuartiana var. parviflora H.Deane & Maiden = Eucalyptus angophoroides
    +Eucalyptus sturgissiana , Ettrema Mallee
      Eucalyptus subcaerulea
      Eucalyptus subtilior
      Eucalyptus subvelutina (F.Muell.) Brooker = Angophora subvelutina
      Eucalyptus tenella , Stringybark
      Eucalyptus tereticornis , Forest Red Gum, Buringoa (D'harawal)
      Eucalyptus tereticornis subsp. basaltica
      Eucalyptus tereticornis var. bancroftii Maiden = Eucalyptus bancroftii
      Eucalyptus tereticornis var. brachycorys Benth. = Eucalyptus punctata
      Eucalyptus tereticornis var. dealbata (A.Cunn. & Schauer) H.Deane & Maiden = Eucalyptus dealbata
      Eucalyptus tereticornis var. linearis R.T.Baker & H.G.Sm. = Eucalyptus seeana
      Eucalyptus tereticornis var. rostrata Ewart = Eucalyptus camaldulensis subsp. camaldulensis
      Eucalyptus tessellaris F.Muell. = Corymbia tessellaris
    +Eucalyptus tetrapleura
      Eucalyptus tindaliae , Stringybark
      Eucalyptus trachyphloia F.Muell. = Corymbia trachyphloia subsp. trachyphloia
      Eucalyptus trachyphloia f. fruticosa F.M.Bailey = Corymbia trachyphloia
      Eucalyptus tricarpa , Mugga Ironbark
      Eucalyptus tricarpa (L.A.S.Johnson) L.A.S.Johnson & K.D.Hill subsp. tricarpa = Eucalyptus tricarpa
      Eucalyptus triflora , Pigeon House Ash
      Eucalyptus triplex L.A.S.Johnson & K.D.Hill = Eucalyptus cinerea subsp. triplex
      Eucalyptus tumescens = Eucalyptus globoidea
    +Eucalyptus umbellata var. glaucina Blakely = Eucalyptus glaucina
      Eucalyptus umbra , Broad-leaved White Mahogany
      Eucalyptus urceolaris Maiden & Blakely = Eucalyptus piperita subsp. urceolaris
      Eucalyptus variegata F.Muell. = Corymbia variegata
      Eucalyptus vicina
      Eucalyptus viminalis , Ribbon Gum, Manna Gum
      Eucalyptus viminalis var. pedicellaris H.Deane & Maiden = Eucalyptus smithii
      Eucalyptus virgata var. triflora Maiden = Eucalyptus triflora
      Eucalyptus viridis , Green Mallee
      Eucalyptus viridis subsp. viridis R.T.Baker = Eucalyptus viridis
      Eucalyptus viridis var. ovata Blakely = Eucalyptus viridis
      Eucalyptus volcanica
      Eucalyptus wiburdi Blakely = Eucalyptus eugenioides
      Eucalyptus wiburdii Blakely = Eucalyptus eugenioides
      Eucalyptus wilcoxii
      Eucalyptus wilkinsoniana R.T.Baker = Eucalyptus eugenioides
      Eucalyptus wilkinsoniana var. crassifructa Blakely = Eucalyptus eugenioides
      Eucalyptus wilkinsoniana var. crassifructa Blakely = Eucalyptus eugenioides
      Eucalyptus williamsiana
    +Eucalyptus wollemiensis ms. = Eucalyptus sp. Howes Swamp Creek (M.Doherty 26)
      Eucalyptus woodsiana (F.M.Bailey) Brooker = Angophora woodsiana
      Eucalyptus x mcintyrensis Maiden = Eucalyptus camaldulensis subsp. camaldulensis
      Eucalyptus yangoura , White Stringybark
      Eucalyptus youmanii , Youman's stringybark
      Eucarya acuminata (R.Br.) Sprague & Summerh. = Santalum acuminatum
    +Eucarya murrayana T.Mitch. = Santalum murrayanum
      Euchilus cuspidatus F.Muell. = Pultenaea sp. Wide Bay (D.A.Halford Q8883 & G.P.Guymer)
      Euchiton argentifolius (N.A.Wakef.) Anderb. = Argyrotegium mackayi
      Euchiton collinus (Labill.) Cass. = Euchiton japonicus
      Euchiton fordianus (M.Gray) P.S.Short = Argyrotegium fordianum
      Euchiton gymnocephalus (DC.) Anderb. = Euchiton japonicus
      Euchiton gymnocephalus (DC.) Holub = Euchiton japonicus
      Euchiton involucratus , Star Cudweed
      Euchiton japonicus , Creeping Cudweed
      Euchiton japonicus complex = Euchiton japonicus
      Euchiton limosus
      Euchiton mackayi (Buchanan) Anderb. = Argyrotegium mackayi
    +Euchiton nitidulus (Hook.f.) Anderb. = Argyrotegium nitidulum
      Euchiton poliochlorus N.G.Walsh = Argyrotegium poliochlorum
      Euchiton sphaericus
      Euchiton traversii
      Euchiton umbricola
      Eucryphia jinksii , Springbrook Leatherwood
      Eucryphia moorei , Eastern Leatherwood, Pinkwood, Plumwood, Stinkwood
      Eucryphiaceae = Cunoniaceae
      Eugenia tomlinsii Maiden & Betche = Syzygium francisii
    *Eugenia uniflora , Brazil Cherry, Pitanga
      Eulalia aurea , Silky Browntop
      Eulalia fulva (R.Br.) Kuntze = Eulalia aurea
      Euodia batjanica Valeton = Melicope elleryana
      Euodia elleryana F.Muell. = Melicope elleryana
    +Euodia littoralis Endl. = Melicope vitiflora
      Euodia micrococca F.Muell. = Melicope micrococca
      Euodia micrococca var. pubescens L.R.Fraser & Vickery = Melicope micrococca
      Euodia octandra F.Muell. = Acronychia octandra
      Euodia polybotrya C.Moore & F.Muell. = Melicope polybotrya
      Euodia sp. A sensu Jacobs & Pickard (1981) = Melicope hayesii
    +Euodia vitiflora F.Muell. = Melicope vitiflora
    *Eupatorium adenophorum Spreng. = Ageratina adenophora
    *Eupatorium lindleyanum , Joe Pye Weed, Boneset
    *Eupatorium riparium Regel = Ageratina riparia
    +Euphorbia atoto var. imbricata Boiss. = Euphorbia psammogeton
      Euphorbia australis >
      Euphorbia australis var. erythrantha
      Euphorbia australis var. typica Domin = Euphorbia australis
      Euphorbia bifida
    *Euphorbia chrysochaeta W.Fitzg. = Euphorbia hirta
    *Euphorbia cyathophora , Painted Spurge
      Euphorbia dallachyana , Mat Spurge, Caustic Weed
    *Euphorbia davidii
    *Euphorbia dentata Michx. = Euphorbia davidii
    *Euphorbia depauperata A.Rich. var. pubescens Pax = Euphorbia oblongata
    *Euphorbia depauperata Hochst. & A.Rich. = Euphorbia oblongata
      Euphorbia drummondii , Caustic Weed, Spurgewort, Balsam, Creeping Caustic, Mat Spurge, Flat Spurge, Milkweed, Caustic Creeper
      Euphorbia eremophila A.Cunn. ex Hook. = Euphorbia tannensis subsp. eremophila
      Euphorbia erythrantha F.Muell. = Euphorbia australis var. erythrantha
    *Euphorbia falcata , Sickle-leaved Spurge
      Euphorbia ferdinandi
      Euphorbia ferdinandi var. appendiculata
      Euphorbia ferdinandi var. ferdinandi
    *Euphorbia helioscopia , Sun Spurge
    *Euphorbia heterophylla = Euphorbia cyathophora
    *Euphorbia hirta , Asthma Plant
    *Euphorbia hyssopifolia , Hyssopleaf Sandmat, Hyssop Leaf Sandmat
      Euphorbia inappendiculata
      Euphorbia inappendiculata var. queenslandica
    *Euphorbia lathyris , Caper Spurge
    *Euphorbia lathyrus L. = Euphorbia lathyris
      Euphorbia macgillivrayi Boiss. = Euphorbia bifida
      Euphorbia macgillivrayi f. glabrata Domin = Euphorbia bifida
      Euphorbia macgillivrayi f. macgillivrayi Boiss. = Euphorbia bifida
      Euphorbia macgillivrayi var. macgillivrayi Boiss. = Euphorbia bifida
      Euphorbia macgillivrayi var. micradenia (Boiss.) Domin = Euphorbia bifida
      Euphorbia macgillivrayi var. pseudoserrulata Domin = Euphorbia bifida
      Euphorbia macgillivrayi var. typica Domin = Euphorbia bifida
      Euphorbia macgillivrayi var. yarrabensis Domin = Euphorbia bifida
    *Euphorbia maculata , Spotted Spurge, Prostrate Spurge, Spotted Sandmat
    *Euphorbia marginata , Snow-on-the-Mountains
      Euphorbia micradenia Boiss. = Euphorbia bifida
      Euphorbia minutifolia Boiss. = Euphorbia dallachyana
      Euphorbia mitchelliana var. stenophylla Benth. = Euphorbia bifida
      Euphorbia multifaria
    *Euphorbia oblongata , Egg-leaf Spurge
    *Euphorbia ophthalmica , Florida Hammock Sandmat (USA)
      Euphorbia papillata
      Euphorbia papillata var. papillata
      Euphorbia papillifolia
      Euphorbia papillifolia var. papillifolia
      Euphorbia papillifolia var. polyandra
    *Euphorbia paralias , Sea Spurge
      Euphorbia parvicaruncula , Rough-seeded Spurge
    *Euphorbia peplus , Petty Spurge, Radium Plant
    *Euphorbia pilulifera L. = Euphorbia hirta
      Euphorbia planiticola , Plains Spurge, Plains Spurge
      Euphorbia porcata
    *Euphorbia prostrata , Red Caustic Weed
    +Euphorbia psammogeton , Sand Spurge
    +Euphorbia sarcostemmoides , Climbing Caustic
    *Euphorbia serpens , Matted Sandmat, Creeping Caustic-weed
      Euphorbia serrulata Reinw. ex Blume = Euphorbia bifida
      Euphorbia sp. A sensu Jacobs & Pickard (1981) = Euphorbia papillifolia var. polyandra
      Euphorbia stevenii , Bottle-tree Spurge
    *Euphorbia supina Raf. = Euphorbia maculata
      Euphorbia tannensis >
      Euphorbia tannensis subsp. eremophila , Desert Spurge
      Euphorbia tannensis subsp. tannensis
    *Euphorbia terracina , False Caper
      Euphorbia thelephora
      Euphorbia thelephora var. australis
      Euphorbia thelephora var. thelephora
      Euphorbia vachellii Hook. & Arn. = Euphorbia bifida
      Euphorbia verrucitesta
      Euphorbia vieillardii Baill. = Euphorbia tannensis
      Euphorbia wheeleri , Wheeler's Spurge
      Euphrasia alsa
    +Euphrasia arguta
    +Euphrasia bella
    +Euphrasia bowdeniae
      Euphrasia caudata
    +Euphrasia ciliolata
      Euphrasia collina >
      Euphrasia collina subsp. collina
      Euphrasia collina subsp. diversicolor , Purple Eyebright
      Euphrasia collina subsp. glacialis
      Euphrasia collina subsp. lapidosa
    +Euphrasia collina subsp. muelleri , Purple Eyebright
      Euphrasia collina subsp. nandewarensis
      Euphrasia collina subsp. paludosa
      Euphrasia collina subsp. speciosa , Purple Eyebright
      Euphrasia glacialis Wettst. = Euphrasia collina subsp. glacialis
      Euphrasia maidenii Gand. = Euphrasia collina subsp. glacialis
      Euphrasia orthocheila >
      Euphrasia orthocheila subsp. orthocheila
    +Euphrasia orthocheila subsp. peraspera
      Euphrasia ramulosa
    +Euphrasia ruptura
    +Euphrasia scabra , Rough Eyebright, Yellow eyebright
      Euphrasia scabra var. alsa (F.Muell.) J.H.Willis = Euphrasia alsa
      Euphrasia scabra var. caudata J.H.Willis = Euphrasia caudata
    +Euphrasia sp. Tamworth (Rupp s.n., -/09/1904) = Euphrasia ruptura
      Euphrasia walteri Gand. = Euphrasia collina subsp. collina
      Euphrasia walteri Gand. = Euphrasia collina subsp. collina
      Euploca = Heliotropium
      Eupomatia bennettii , Small Bolwarra
      Eupomatia laurina , bolwarra, copper laurel
      Euroschinus falcata Hook.f. var. falcata = Euroschinus falcatus var. falcatus
      Euroschinus falcata Hook.f. var. falcata = Euroschinus falcatus var. falcatus
      Euroschinus falcatus > , ribbonwood, blush cudgerie, chinaman's cedar, pink poplar
      Euroschinus falcatus var. falcatus
      Eurybia alpicola F.Muell. = Olearia alpicola
      Eurybia alpicola var. angustifolia F.Muell. = Olearia alpicola
      Eurybia megalophylla F.Muell. = Olearia megalophylla
      Eurychorda complanata
      Eurycles cunninghamii W.T.Aiton ex Lindl. = Proiphys cunninghamii
      Euryomyrtus denticulata
      Euryomyrtus ramosissima > , Rosy Baeckea
      Euryomyrtus ramosissima subsp. prostrata
      Euryomyrtus ramosissima subsp. ramosissima
    *Euryops chrysanthemoides
    *Euryops virgineus
    *Eustachys distichophylla , Evergreen Chloris
      Eustrephus latifolius , Wombat Berry
      Eustrephus latifolius subsp. narrow leaved = Eustrephus latifolius
      Eustrephus latifolius var. angustifolius (R.Br.) Benth. = Eustrephus latifolius
      Eutaxia diffusa
      Eutaxia microphylla
      Eutaxia microphylla (R.Br.) J.M.Black = Eutaxia microphylla
      Eutaxia microphylla var. diffusa (F.Muell.) Court = Eutaxia diffusa
      Eutaxia microphylla var. microphylla (R.Br.) J.M.Black = Eutaxia microphylla
    †Euxolus macrocarpus (Benth.) F.Muell. = Amaranthus macrocarpus
      Everistia vacciniifolia >
      Everistia vacciniifolia var. nervosa
      Evodiella muelleri (Engl.) B.L.Linden = Melicope elleryana
      Evodiella muelleri f. dinggi Veldkamp & Rouwenhorst = Melicope elleryana
      Evolvulus alsinoides >
      Evolvulus alsinoides var. decumbens
      Evolvulus alsinoides var. villosicalyx
      Evolvulus decumbens R.Br. = Evolvulus alsinoides var. decumbens
      Ewartia nubigena , Australian Edelweiss, Silver Ewartia
      Excoecaria agallocha , Milky Mangrove, River Poison Tree, Blind-your-eye
      Excoecaria dallachyana , brush poison tree, scrub poison tree, brown birch
      Exocarpos aphyllus , Leafless Ballart
      Exocarpos cupressiformis , Cherry Ballart, Native Cherry
      Exocarpos homalocladus , Grass Tree
      Exocarpos latifolius , Broad-leaved Native Cherry
      Exocarpos nanus , Alpine Ballart
      Exocarpos sparteus , Broom Ballart, Slender Cherry
      Exocarpos strictus , Pale-fruit Ballart, Dwarf Cherry
      Exocarpus aphyllus orth. var. R.Br. = Exocarpos aphyllus
      Exocarpus orth. var. Pers. = Exocarpos
      Exocarya sclerioides (F.Muell.) Benth., orth. var. = Exocarya scleroides
      Exocarya scleroides = Exocarya scleroides
      Exocarya scleroides
      Fabaceae - Faboideae >
    *Facelis retusa , Annual trampweed
    *Fagopyrum esculentum , Buckwheat
    *Fallopia convolvulus , Black Bindweed
    *Fallopia japonica (Houtt.) Ronse Decr. = Reynoutria japonica
    *Fallopia sachalinensis (F.Schmidt) Ronse Decr. = Reynoutria sachalinensis
    *Fallopia x bohemica (Chrtek & Chrtkova) J.P.Bailey = Reynoutria x bohemica
    *Fatoua japonica Blume = Fatoua villosa
    *Fatoua pilosa Gaudich. = Fatoua villosa
    *Fatoua villosa , Mulberry Weed
    *Festuca arundinacea , Tall Fescue
      Festuca asperula , Graceful Fescue
      Festuca billardierei Steud. = Anthosachne scabra
      Festuca brauniana (Nees) Walp. = Anthosachne scabra
    *Festuca elatior L. = Festuca pratensis
    *Festuca elatior var. arundinacea Hack. = Festuca arundinacea
      Festuca eriopoda Vickery = Hookerochloa eriopoda
      Festuca hookeriana F.Muell. = Hookerochloa hookeriana
      Festuca littoralis Labill. = Poa billardierei
      Festuca muelleri
    *Festuca nigrescens , Chewings Fescue
    *Festuca pratensis , Meadow Fescue
      Festuca rectisecta (Nees) Walp. = Anthosachne rectiseta
    *Festuca rubra > , Red Fescue
    *Festuca rubra subsp. rubra , Red Fescue
      Festuca scabra Labill. = Anthosachne scabra
    *Ficinia marginata
      Ficinia nodosa , knobby club-rush
    *Ficus carica , Fig
      Ficus columnaris C.Moore = Ficus macrophylla f. columnaris
      Ficus coronata , Sandpaper Fig, Creek Sandpaper Fig, Sandpaper Fig
      Ficus cunninghamii (Miq.) Miq. = Ficus virens var. virens
      Ficus eugenioides F.Muell. = Ficus obliqua var. obliqua
      Ficus fraseri , Sandpaper Fig
      Ficus henneana , Deciduous Fig
      Ficus infectoria Roxb. = Ficus virens var. virens
      Ficus lacor Buch.-Ham. = Ficus virens
      Ficus lacor var. cunninghamii (Miq.) M.F. Barrett = Ficus virens var. virens
      Ficus lambertiana (Miq.) Miq. = Ficus virens var. virens
      Ficus macrophylla > , Moreton Bay Fig
      Ficus macrophylla Pers. ex Desf. subsp. macrophylla = Ficus macrophylla f. macrophylla
      Ficus macrophylla f. columnaris
      Ficus macrophylla f. macrophylla , Moreton Bay Fig
      Ficus nesophila (Miq.) F.Muell. = Ficus virens var. virens
      Ficus obliqua > , Small-leaved Fig
      Ficus obliqua var. obliqua , Small-leaved Fig
      Ficus parkinsonii Hiern = Ficus henneana
      Ficus prolixa var. carolinensis (Warb.) Fosberg = Ficus virens var. virens
    *Ficus pumila , Creeping Fig
      Ficus rubiginosa , Port Jackson Fig, Rusty Fig
    *Ficus stipulata Thunb. = Ficus pumila
    *Ficus superba , Deciduous Fig
      Ficus superba var. henneana (Miq.) Corner = Ficus henneana
      Ficus terminalis B.Heyne ex Roth = Ficus virens var. virens
      Ficus virens > , White Fig
      Ficus virens var. sublanceolata (Miq.) Corner = Ficus virens var. virens
      Ficus virens var. virens , mountain fig
      Ficus virginea Banks & Sol. ex Hiern = Ficus obliqua
      Ficus watkinsiana , Strangling Fig
      Fieldia australis , Fieldia
      Fimbristylis aestivalis
      Fimbristylis aestivalis var. aestivalis (Retz.) Vahl = Fimbristylis aestivalis
      Fimbristylis bisumbellata
      Fimbristylis brevifolia R.Br. = Fimbristylis ferruginea
      Fimbristylis brownii Benth. = Fimbristylis vaginata
      Fimbristylis cinnamometorum
      Fimbristylis dichotoma , Common Fringe-sedge
      Fimbristylis ferruginea
      Fimbristylis neilsonii
      Fimbristylis nutans
      Fimbristylis ovata (Burm.f.) J.Kern = Abildgaardia ovata
      Fimbristylis polytrichoides
      Fimbristylis squarrosa var. esquarrosa Makino = Fimbristylis velata
      Fimbristylis tristachya
      Fimbristylis vaginata >
      Fimbristylis velata
      Fissistigma stenopetala (F.Muell.) R.E.Fr. = Meiogyne stenopetala
      Flacourtia jangomas , Indian Plum, Indian Coffee Plum, Indian Cherry
      Flacourtiaceae = Salicaceae
      Flagellaria indica , Whip Vine, Bush Cane, Supplejack
      Flaveria australasica , Yellow Twin-stem, Speedy Weed
      Flindersia australis , crows ash, Australian teak
      Flindersia bennettiana F.Muell. ex Benth. = Flindersia bennettii
      Flindersia bennettii , Bennett's Ash
      Flindersia collina , Broad-leaved Leopard Tree, Leopard Ash
      Flindersia maculosa , Leopardwood, Leopard Tree
      Flindersia oxleyana F.Muell. = Flindersia xanthoxyla
      Flindersia schottiana , Cudgerie, Bumpy Ash, Southern Silver Ash
      Flindersia xanthoxyla , Yellow-wood, Long Jack
    *Florestina tripteris
    +Floydia praealta , Ball Nut, Possum Nut
    *Foeniculum vulgare , Fennel
    +Fontainea australis , Southern Fontainea
    +Fontainea oraria , Coast Fontainea
    +Fontainea sp. Coffs Harbour (A.S.Benwell 341, NSW1102027)
      Frankenia angustipetala Summerh. = Frankenia serpyllifolia
      Frankenia annua
      Frankenia connata
      Frankenia crispa
      Frankenia cupularis
      Frankenia foliosa
      Frankenia gracilis
      Frankenia hamata Summerh. = Frankenia uncinata
      Frankenia latior
      Frankenia planifolia Sprague & Summerh. = Frankenia serpyllifolia
      Frankenia serpyllifolia
      Frankenia uncinata
    *Fraxinus angustifolia >
    *Fraxinus angustifolia subsp. angustifolia , Desert Ash
    *Fraxinus chinensis , Chinese Ash
    *Fraxinus griffithii
    *Fraxinus pennsylvanica , Green Ash, Red Ash
    *Freesia hybrid , Freesia
    *Freesia laxa , false freesia
      Frenela gunnii var. mucronata Parl. = Callitris rhomboidea
      Freycinetia excelsa
    *Froelichia gracilis
    *Fuchsia magellanica , Hardy Fuchsia
    *Fuchsia pumila = Fuchsia magellanica
      Fuirena ciliaris
      Fuirena incrassata
    *Fumaria alba Mill. = Pseudofumaria alba subsp. alba
    *Fumaria bastardii , Bastards Fumitory
    *Fumaria capreolata > , Climbing Fumitory, White Fumitory
    *Fumaria capreolata subsp. capreolata , Climbing Fumitory, White Fumitory, Ramping Fumitory, White-flowered Fumitory
    *Fumaria densiflora , Dense-flowered Fumitory, Narrow-leaved Fumitory
    *Fumaria indica
    *Fumaria micrantha Lag. = Fumaria densiflora
    *Fumaria muralis > , Wall Fumitory, Fumitory
    *Fumaria muralis subsp. muralis , Wall Fumitory
    *Fumaria officinalis > , Common Fumitory
    *Fumaria officinalis subsp. officinalis , Common Fumitory
    *Fumaria officinalis subsp. wirtgenii
    *Fumaria parviflora , Small-flowered Fumitory
    *Fumaria vaillantii var. indica Hausskn. = Fumaria indica
      Fumariaceae = Papaveraceae
      Funkiaceae = Asparagaceae
    *Furcraea foetida
      Fusanus acuminatus R.Br. = Santalum acuminatum
    +Fusanus acuminatus var. angustifolia (A.DC.) Benth. = Santalum murrayanum
      Fusanus crassifolius R.Br. = Santalum obtusifolium
      Gahnia aspera , Rough Saw-sedge
      Gahnia breviaristata Benl = Gahnia sieberiana
      Gahnia clarkei , Tall Saw-sedge
      Gahnia erythrocarpa
      Gahnia filifolia
      Gahnia filum
      Gahnia grandis , Brickmakers' Sedge (used in Victoria)
      Gahnia howeana
      Gahnia insignis
      Gahnia lanigera
      Gahnia melanocarpa , Black-fruit Saw-sedge
      Gahnia microstachya
      Gahnia psittacorum Labill. = Gahnia grandis
      Gahnia radula
      Gahnia sieberana = Gahnia sieberiana
      Gahnia sieberiana , red-fruit saw-sedge
      Gahnia subaequiglumis , Bog Saw-sedge
      Gahnia tetragonocarpa Boeckeler = Gahnia sieberiana
      Gahnia trifida
      Gaiadendron ligustrinum (A.Cunn. ex Lindl.) Engl. = Atkinsonia ligustrina
    *Gaillardia x grandiflora
      Galactia sp. A sensu Gardner (1991) = Galactia tenuiflora var. villosa
      Galactia sp. B sensu Gardner (1991) = Galactia tenuiflora var. lucida
      Galactia tenuiflora >
      Galactia tenuiflora var. lucida
      Galactia tenuiflora var. villosa
      Galaxia = Moraea
    *Galenia pubescens > , Galenia
    *Galenia pubescens var. pubescens
    *Galenia secunda = Galenia pubescens
      Galeola cassythoides (A.Cunn. ex Lindl.) Rchb.f. = Erythrorchis cassythoides
      Galeola foliata (F.Muell.) F.Muell. = Pseudovanilla foliata
    *Galinsoga parviflora , Potato Weed
    *Galium aparine , Goosegrass, Cleavers
    +Galium australe , Tangled Bedstraw
      Galium binifolium >
      Galium binifolium subsp. binifolium
      Galium binifolium subsp. conforme
      Galium bungoniensis
      Galium ciliare >
      Galium ciliare subsp. ciliare
      Galium curvihirtum
    *Galium divaricatum , Slender Bedstraw
      Galium gaudichaudii > , Rough Bedstraw
      Galium gaudichaudii subsp. gaudichaudii
      Galium gaudichaudii subsp. parviflorum
      Galium gaudichaudii var. glabrescens Benth. = Galium ciliare subsp. ciliare
      Galium gaudichaudii var. muriculatum Benth. = Galium leptogonium
      Galium geminifolium = Asperula gemella
      Galium leiocarpum
      Galium leptogonium
      Galium liratum
      Galium microlobum
    *Galium murale , Small Bedstraw
    *Galium palustre , Marsh Bedstraw
    *Galium parisiense var. australe Ewart & Jean White = Galium divaricatum
    *Galium parisiense var. australe Ewart & Jean White = Galium divaricatum
      Galium polyanthum
      Galium roddii
    *Galium sp. Wingecarribee Swamp-Wildes Meadow (Kodela 260) = Galium palustre
    *Galium spurium
    +Galium squalidum Hook.f. = Galium australe
    *Galium tricorne Stokes = Galium tricornutum
    *Galium tricornutum
    *Gamochaeta americana , Cudweed
    †Gamochaeta antillana
    †Gamochaeta antillarum (Urb.) Anderb. = Gamochaeta antillana
    *Gamochaeta calviceps , Cudweed
    *Gamochaeta coarctata
    *Gamochaeta pensylvanica , Cudweed
    *Gamochaeta purpurea , Purple Cudweed
    *Gamochaeta spicata (Lam.) Cabrera = Gamochaeta coarctata
    *Gamolepis chrysanthemoides DC. = Euryops chrysanthemoides
      Gardenia chartacea F.Muell. = Atractocarpus chartaceus
    *Gasoul aitonis (Jacq.) H.Eichler = Mesembryanthemum aitonis
    *Gasoul crystallinum (L.) Schwantes = Mesembryanthemum crystallinum
    *Gasoul nodiflorum (L.) Rothm. = Mesembryanthemum nodiflorum
    *Gastridium phleoides , Nitgrass
      Gastrodia entomogama D.L.Jones = Gastrodia procera
      Gastrodia procera
      Gastrodia sesamoides , Cinnamon Bells, Potato Orchid
      Gastrodia surcula
      Gastrosiphon M.A.Clem. & D.L.Jones = Corybas
      Gaudium blakelyi
      Gaudium brevipes
      Gaudium coriaceum , Green Tea-tree
    +Gaudium deanei
      Gaudium divaricatum
      Gaudium laevigatum , Coast Teatree
      Gaudium microcarpum
      Gaudium multicaule , Silver Tea-tree
      Gaudium myrsinoides , Heath Tea-tree, Silky Tea-tree
      Gaudium namadgiense
      Gaudium parvifolium
      Gaudium polyanthum
      Gaudium semibaccatum
      Gaudium subglabratum
      Gaudium trinervium , Flaky-barked Tea-tree, Slender Tea-tree
      Gaultheria appressa , White Waxberry
      Gaultheria appressa A.W.Hill var. appressa = Gaultheria appressa
    +Gaultheria appressa var. glabra A.W.Hill = Gaultheria viridicarpa
    +Gaultheria sp. A = Gaultheria viridicarpa
    +Gaultheria viridicarpa , Green Waxberry
    +Gaultheria viridicarpa J.B.Williams subsp. viridicarpa = Gaultheria viridicarpa
    +Gaultheria viridicarpa subsp. merinoensis J.B.Williams ms. = Gaultheria viridicarpa
      Gaura = Oenothera
    *Gaura lindheimeri Engelm. & A.Gray = Oenothera lindheimeri
    *Gaura parviflora Douglas ex Hook. = Oenothera curtiflora
    *Gazania linearis , Treasure Flower
    *Gazania rigens , Treasure Flower
      Geijera latifolia Lindl. = Geijera salicifolia
    +Geijera paniculata (F.Muell.) Druce = Coatesia paniculata
      Geijera parviflora , wilga
      Geijera pendula Lindl. = Geijera parviflora
      Geijera salicifolia
      Geijera salicifolia var. angustifolia Maiden & Betche = Geijera salicifolia
      Geijera salicifolia var. latifolia (Lindl.) Domin = Geijera salicifolia
      Geijera salicifolia var. salicifolia Schott = Geijera salicifolia
      Geissois benthamiana F.Muell. = Karrabina benthamiana
      Geissois benthamii F.Muell. = Karrabina benthamiana
      Geissois rubifolia F.Muell. = Vesselowskya rubifolia
      Geitonoplesium cymosum , Scrambling Lily
    *Gelsemium sempervirens , Yellow Jessamine, Carolina Jasmine
      Gendarussa = Justicia
    +Geniostoma huttonii
      Geniostoma petiolosum , Boar Tree
    *Genista linifolia , Flaxleaf Broom
    *Genista maderensis (Webb & Berthel.) Lowe = Genista stenopetala
    *Genista monspessulana , Montpellier Broom
    *Genista stenopetala , Madeira Broom
    *Genista tinctoria
      Genoplesium acuminatum
      Genoplesium anthracinum
      Genoplesium anthracinum ined. (D.L.Jones) = Genoplesium anthracinum
      Genoplesium apostasioides
      Genoplesium archeri , Variable Midge Orchid
      Genoplesium arrectum
    +Genoplesium baueri
      Genoplesium bishopii
      Genoplesium carectum
      Genoplesium citriodorum
      Genoplesium clivicola
      Genoplesium clivicolum ined. = Genoplesium clivicola
      Genoplesium cuspidatum
      Genoplesium densum ined.
      Genoplesium despectans , Sharp Midge Orchid
    +Genoplesium ectopum
      Genoplesium eriochilum
      Genoplesium filiforme
      Genoplesium fimbriatum , Fringed Midge Orchid
      Genoplesium formosum
      Genoplesium geminatum
    +Genoplesium insigne
    +Genoplesium insignis D.L.Jones = Genoplesium insigne
      Genoplesium laminatum ined.
    +Genoplesium littorale
      Genoplesium morinum
      Genoplesium morrisii , Bearded Midge Orchid
      Genoplesium mucronatum
      Genoplesium nigricans , Mallee Midge Orchid
      Genoplesium nudiscapum , Dense Midge Orchid
      Genoplesium nudum , Tiny Midge Orchid
      Genoplesium oliganthum
      Genoplesium ostrinum
      Genoplesium pedersonii
    +Genoplesium plumosum
      Genoplesium pumilum , Green Midge Orchid
    +Genoplesium rhyoliticum
      Genoplesium rufum , Red Midge Orchid
      Genoplesium ruppii
      Genoplesium sagittiferum
      Genoplesium simulans
    +Genoplesium sp. Charmhaven (NSW896673)
      Genoplesium sp. aff. arrectum (Mt Kaputar) = Genoplesium arrectum
    +Genoplesium sp. aff. systenum (Brindabellas) sensu Bishop (1996) = Genoplesium ectopum
      Genoplesium stephensonii , Stephenson's midge orchid
    +Genoplesium superbum
      Genoplesium systenum
      Genoplesium trifidum , Trifid midge orchid
      Genoplesium trifidum (Rupp) D.L.Jones & M.A.Clem. = Genoplesium trifidum
      Genoplesium turfosum
    +Genoplesium vernale , East Lynne Midge-orchid
      Genoplesium woollsii
    +Gentiana baeuerlenii
    +Gentiana bredboensis
    +Gentiana quadrifaria = Gentiana baeuerlenii
    +Gentiana sp. A sensu Jacobs & Pickard (1981) = Gentiana wissmannii
    +Gentiana sp. B sensu Jacobs & Pickard (1981) = Gentiana wingecarribiensis
    +Gentiana wingecarribiensis , Gentian, Wingecarribee Gentian
    +Gentiana wissmannii
      Gentianella barringtonensis , Barrington Snow Gentian, snow-gentian
      Gentianella cunninghamii > , Cunningham's snow gentian, snow gentian
      Gentianella cunninghamii subsp. cunninghamii , Cunningham's snow-gentian, snow-gentian
      Gentianella diemensis (Griseb.) J.H.Willis = Gentianella cunninghamii subsp. cunninghamii
      Gentianella diemensis (Griseb.) J.H.Willis = Gentianella barringtonensis
      Gentianella diemensis (Griseb.) J.H.Willis = Gentianella polysperes
      Gentianella diemensis (Griseb.) J.H.Willis = Gentianella muelleriana subsp. alpestris
      Gentianella diemensis (Griseb.) J.H.Willis = Gentianella muelleriana subsp. jingerensis
      Gentianella muelleriana > , Mueller's Snow-gentian
      Gentianella muelleriana subsp. alpestris
      Gentianella muelleriana subsp. jingerensis
      Gentianella polysperes , early forest-gentian, snow-gentian
      Gentianella sylvicola , late-forest gentian, snow-gentian
      Genus nov. sp. nov. aff. Helichrysum elatum = Coronidium elatum subsp. minus
      Geococcus pusillus
    +Geodorum densiflorum , Shepherds Crook Orchid
    +Geodorum neocaledonicum Kraenzl. = Geodorum densiflorum
      Geosiridaceae = Iridaceae
      Geranium abditum Carolin, in sched. = Geranium potentilloides var. abditum
      Geranium antrorsum
      Geranium brevicaule
      Geranium dissectum
      Geranium gardneri , Rough Crane's-bill
      Geranium graniticola
      Geranium homeanum
    *Geranium molle > , Cranesbill Geranium
    *Geranium molle subsp. molle , Cranesbill Geranium
      Geranium neglectum , Crane's Bill
      Geranium obtusisepalum
      Geranium potentilloides >
      Geranium potentilloides var. abditum
      Geranium potentilloides var. potentilloides
    *Geranium purpureum >
    *Geranium purpureum subsp. purpureum
      Geranium retrorsum , Common Cranesbill
    *Geranium robertianum , Herb Robert
      Geranium sessiliflorum subsp. brevicaule (Hook.) Carolin = Geranium brevicaule
      Geranium solanderi > , Native Geranium
      Geranium solanderi var. grande , Native Geranium
      Geranium solanderi var. solanderi , s.s. Austral Cranesbill, Native Geranium
      Geranium sp. 2 sensu Smith & Walsh, Fl. Victoria 1999 = Geranium sp. Pale pink flowers (M.Gray 5847)
      Geranium sp. 4 sensu Smith & Walsh Fl. of Vic. (1999) = Geranium gardneri
      Geranium sp. A sensu Jacobs & Pickard (1981) = Geranium antrorsum
      Geranium sp. Pale pink flowers (M.Gray 5847)
      Geum urbanum , Herb Bennet
    *Gibasis pellucida , Tahitian Bridal Veil
      Gilesia biniflora , Western Tarvine
    *Gilia squarrosa (Eschsch.) Hook. & Arn. = Navarretia squarrosa
      Gilliesiaceae = Amaryllidaceae
      Gingidia algens
      Gingidia harveyana , Slender Gingidia
    +Gingidia montana (J.R.Forst. & G.Forst.) Dawson = Gingidia rupicola
    +Gingidia rupicola , mountain angelica
    +Gingidia sp. Point Lookout (E.F.Constable NSW41812) = Gingidia rupicola
    *Gladiolus angustus
    *Gladiolus carneus , Painted Lady
    *Gladiolus dalenii
    *Gladiolus gueinzii
    *Gladiolus undulatus , Wild Gladiolus
    *Gladiolus x hortulanus
    *Glandularia aristigera , Mayne's Pest
    *Glaucium corniculatum , Bristly Horned Poppy, Horned Poppy
    *Glaucium flavum , Yellow Horned-poppy, Horned Poppy
    *Glebionis coronaria , Chop Suey Greens, Tong hao, Shun giku
    *Glechoma hederacea , Ground Ivy, Alehoof
    *Gleditsia triacanthos , Honey Locust
      Gleichenia dicarpa , Pouched Coral Fern, Tangle Fern
      Gleichenia flabellata R.Br. = Sticherus flabellatus
      Gleichenia mendellii
      Gleichenia microphylla , Scrambling Coral Fern, Umbrella Fern, Parasol Fern
      Gleichenia rupestris
      Glinus lotoides
      Glinus oppositifolius
    +Glinus orygioides
      Glischrocaryon behrii , Golden Pennants
      Glochidion ferdinandi > , cheese tree
      Glochidion ferdinandi var. ferdinandi , Cheese Tree
      Glochidion ferdinandi var. pubens , Cheese Tree
      Glochidion perakense var. supra-axillare (Benth.) Airy Shaw = Glochidion sumatranum
      Glochidion sumatranum , Umbrella Cheese Tree
      Glochidion triloculare Merr. = Petalostigma triloculare
    *Gloriosa superba , Glory Lily, Climbing Lily
      Glossocardia bidens , Cobbler's Tack
      Glossodia major , Waxlip Orchid
      Glossodia minor , Small Waxlip Orchid
      Glossogyne tannensis (Spreng.) Garn.-Jones = Glossocardia bidens
      Glossogyne tenuifolia Cass. = Glossocardia bidens
      Glossostigma cleistanthum
      Glossostigma diandrum , Spoon-leaf Mud-mat
      Glossostigma drummondii auct. non Benth. = Glossostigma diandrum
      Glossostigma elatinoides
      Glossostigma spathulatum = Glossostigma cleistanthum
      Glossostigma spathulatum = Glossostigma diandrum
      Glyceria australis , Australian Sweetgrass
    *Glyceria declinata , Sweetgrass
      Glyceria latispicea
    *Glyceria maxima , Reed Sweetgrass
      Glycine canescens , Silky Glycine, Silky Glycine
      Glycine clandestina
      Glycine cyrtoloba
      Glycine latifolia
      Glycine microphylla , Small-leaf glycine
      Glycine pacifica
      Glycine rubiginosa
      Glycine sericea (F.Muell.) Benth. non Willd. = Glycine canescens
      Glycine sp. A sensu Tindale (1991) = Glycine clandestina
      Glycine sp. C sensu Jacobs & Pickard (1981) = Glycine microphylla
      Glycine stenophita
      Glycine tabacina
      Glycine tabacina var. latifolia (Benth.) Benth. = Glycine latifolia
      Glycine tomentella , Woolly Glycine
    *Glycine wightii (Graham ex Wight & Arn.) Verdc. = Neonotonia wightii
      Glycyrrhiza acanthocarpa , Native Liquorice
    *Glycyrrhiza glabra , Liquorice
      Gmelina leichhardtii , White Beech
    *Gnaphalium americanum Mill. = Gamochaeta purpurea
    †Gnaphalium antillarum Urb. = Gamochaeta antillana
      Gnaphalium argentifolium N.A.Wakef. = Argyrotegium mackayi
    *Gnaphalium calviceps Fernald = Gamochaeta calviceps
    *Gnaphalium coarctatum Willd. = Vellereophyton dealbatum
    *Gnaphalium coarctatum Willd. = Gamochaeta coarctata
      Gnaphalium collinum var. monocephalum Hook.f. = Euchiton involucratus
      Gnaphalium diamantinense
      Gnaphalium fordianum M.Gray = Argyrotegium fordianum
      Gnaphalium gymnocephalum DC. = Euchiton japonicus
      Gnaphalium indutum > , Tiny Cudweed
      Gnaphalium indutum subsp. acuminatum
      Gnaphalium indutum subsp. indutum
      Gnaphalium involucratum G.Forst. = Euchiton involucratus
      Gnaphalium japonicum Thunb. = Euchiton japonicus
      Gnaphalium limosum D.G.Drury = Euchiton limosus
      Gnaphalium luteo-album L. = Pseudognaphalium luteoalbum
      Gnaphalium luteoalbum L. = Pseudognaphalium luteoalbum
    +Gnaphalium nitidulum Hook.f. = Argyrotegium nitidulum
    *Gnaphalium pensylvanicum Willd. = Gamochaeta pensylvanica
    *Gnaphalium polycaulon
    *Gnaphalium purpureum L. = Gamochaeta purpurea
      Gnaphalium sp. H sensu Jacobs & Pickard (1981) = Argyrotegium fordianum
    +Gnaphalium sp. I sensu Jacobs & Pickard (1981) = Argyrotegium nitidulum
      Gnaphalium sp. J (aff. sphaericum) = Euchiton involucratus
      Gnaphalium sp. e sensu everett (1992) = Argyrotegium poliochlorum
      Gnaphalium sphaericum Willd. = Euchiton sphaericus
      Gnaphalium traversii Hook.f. = Euchiton traversii
      Gnaphalium umbricola J.H.Willis = Euchiton umbricola
      Gnaphalodes uliginosa A.Gray = Actinobole uliginosum
      Gnephosis arachnoidea
      Gnephosis burkittii = Lemooria burkittii
      Gnephosis cyathopappa Benth. = Gnephosis arachnoidea
      Gnephosis eriocarpa , Native Chamomile
      Gnephosis foliata (Sond.) H.Eichler = Gnephosis arachnoidea
      Gnephosis skirrophora (Sond. & F.Muell. ex Sond.) Benth. = Trichanthodium skirrophorum
      Gnephosis tenuissima
    *Gnidia squarrosa
      Goldfussia = Strobilanthes
    *Goldfussia anisophylla (G.Lodd.) Nees ex Wall. = Strobilanthes anisophylla
    *Gomphocarpus fruticosus , Narrow-leaved Cotton Bush
    *Gomphocarpus physocarpus , Balloon Cotton Bush
      Gompholobium aspalathoides
      Gompholobium foliolosum , Fern-leaved Burtonia
      Gompholobium glabratum , Dainty Wedge Pea
      Gompholobium glaucescens A.Cunn. = Gompholobium grandiflorum
      Gompholobium grandiflorum , large wedge pea
      Gompholobium grandiflorum var. setifolium DC. = Gompholobium grandiflorum
      Gompholobium huegelii , Pale Wedge Pea
      Gompholobium huegelii var. leptophyllum Benth. = Gompholobium huegelii
      Gompholobium inconspicuum
      Gompholobium latifolium , Golden Glory Pea
      Gompholobium minus , Dwarf Wedge Pea
      Gompholobium pinnatum , Pinnate Wedge Pea
      Gompholobium sp. A sensu Jacobs & Pickard (1981) = Gompholobium huegelii
      Gompholobium sp. B sensu Wiecek (1991) = Gompholobium inconspicuum
      Gompholobium tetrathecoides Sieber ex DC. = Gompholobium minus
      Gompholobium uncinatum , Red Wedge Pea
      Gompholobium virgatum , Leafy Wedge Pea
      Gompholobium virgatum Sieber ex DC. var. virgatum = Gompholobium virgatum
      Gompholobium virgatum var. aspalathoides (A.Cunn. ex Benth.) Benth. = Gompholobium aspalathoides
      Gompholobium virgatum var. aspalathoides (A.Cunn. ex Benth.) Benth. = Gompholobium aspalathoides
    *Gomphrena celosioides , Gomphrena Weed
    *Gomphrena dispera = Gomphrena celosioides
      Gonocarpus chinensis >
      Gonocarpus chinensis subsp. verrucosus
      Gonocarpus elatus
      Gonocarpus hirtus
      Gonocarpus humilis
      Gonocarpus longifolius
      Gonocarpus micranthus >
      Gonocarpus micranthus subsp. micranthus , Creeping Raspwort
      Gonocarpus micranthus subsp. ramosissimus
      Gonocarpus montanus
      Gonocarpus oreophilus
      Gonocarpus salsoloides
      Gonocarpus tetragynus
      Gonocarpus teucrioides , Raspwort
      Gonocormus = Crepidomanes
      Gonocormus saxifragoides (Presl) Bosch = Crepidomanes saxifragoides
      Goodenia barbata R.Br. = Coopernookia barbata
      Goodenia bellidifolia >
      Goodenia bellidifolia subsp. A sensu Jacobs & Pickard (1981) = Goodenia bellidifolia subsp. argentea
      Goodenia bellidifolia subsp. argentea
      Goodenia bellidifolia subsp. bellidifolia
      Goodenia bellidifolia var. ramosissima = Goodenia bellidifolia subsp. bellidifolia
      Goodenia berardiana
      Goodenia boormanii = Goodenia hederacea subsp. hederacea
      Goodenia calcarata
      Goodenia calogynoides E.Pritz. = Goodenia pusilliflora
      Goodenia chisholmii Blakely = Coopernookia chisholmii
      Goodenia cycloptera
      Goodenia decurrens
      Goodenia delicata
      Goodenia dimorpha >
      Goodenia dimorpha var. angustifolia
      Goodenia dimorpha var. dimorpha
      Goodenia elongata
      Goodenia fascicularis
      Goodenia fordiana
      Goodenia glabra
      Goodenia glauca
      Goodenia glauca var. glandulosa = Goodenia berardiana
      Goodenia glomerata
      Goodenia gracilis
      Goodenia grandiflora , Large-flowered Goodenia
      Goodenia havilandii
      Goodenia hederacea > , forest goodenia, ivy goodenia
      Goodenia hederacea subsp. C sensu Jacobs & Pickard (1981) = Goodenia hederacea subsp. alpestris
      Goodenia hederacea subsp. alpestris
      Goodenia hederacea subsp. hederacea , Ivy Goodenia, Forest Goodenia
      Goodenia heteromera
      Goodenia heterophylla >
      Goodenia heterophylla subsp. A sensu Jacobs & Pickard (1981) = Goodenia heterophylla subsp. eglandulosa
      Goodenia heterophylla subsp. B sensu Jacobs & Pickard (1981) = Goodenia heterophylla subsp. montana
      Goodenia heterophylla subsp. eglandulosa
      Goodenia heterophylla subsp. heterophylla
      Goodenia heterophylla subsp. montana
      Goodenia horniana F.Muell. & Tate ex Tate = Goodenia grandiflora
      Goodenia humilis
      Goodenia latifolia = Goodenia
      Goodenia lunata , Stiff Goodenia
      Goodenia macbarronii , Narrow Goodenia
      Goodenia nana de Vriese = Goodenia humilis
    +Goodenia nocoleche
    +Goodenia occidentalis
      Goodenia ovata , hop goodenia
      Goodenia paniculata , Branched Goodenia
      Goodenia pinnatifida
      Goodenia pusilliflora
      Goodenia rostrivalvis
      Goodenia rosulata
      Goodenia rotundifolia
      Goodenia sp. A sensu Jacobs & Pickard (1981) = Goodenia fordiana
      Goodenia sp. C sensu Jacobs & Pickard (1981) = Goodenia willisiana
      Goodenia sp. D sensu Jacobs & Pickard (1981) = Goodenia macbarronii
      Goodenia sp. E sensu Jacobs & Pickard (1981) = Goodenia berardiana
    +Goodenia sp. Nocoleche (J.L. Porter 210) = Goodenia nocoleche
      Goodenia stelligera , Spiked Goodenia
      Goodenia stephensonii
      Goodenia unilobata J.M.Black = Goodenia glabra
      Goodenia varia , Sticky Goodenia
      Goodenia willisiana
      Goodia lotifolia , golden tip, clover tree
      Goodia lotifolia Salisb. var. lotifolia = Goodia lotifolia
      Goodia lotifolia var. pubescens (Sims) H.B.Will. = Goodia pubescens
      Goodia macrocarpa
      Goodia medicaginea
      Goodia pubescens
      Gossia acmenoides , Scrub Ironwood
      Gossia bidwillii , Python Tree
    +Gossia fragrantissima , Sweet Myrtle, Small-leaved Myrtle
      Gossia hillii , Scaly Myrtle
      Gossia punctata
    *Gossypium barbadense , Sea Island Cotton
    *Gossypium hirsutum , Cotton
      Gossypium nandewarense Derera = Gossypium sturtianum var. nandewarense
    *Gossypium peruvianum Cav. = Gossypium barbadense
      Gossypium sturtianum > , Sturt's Desert Rose
      Gossypium sturtianum var. nandewarense
      Gossypium sturtianum var. sturtianum , Sturt's Desert Rose
    *Gossypium thurberi
      Gramineae = Poaceae
      Grammitidaceae = Polypodiaceae
      Grammitis = Grammitis
      Grammitis armstrongii Tindale = Notogrammitis crassior
      Grammitis billardierei Willd. = Notogrammitis billardierei
      Grammitis diminuta
      Grammitis meridionalis Parris = Notogrammitis billardierei
      Grammitis nudicarpa
      Grammitis poeppigiana (Mett.) Pic.Serm. = Notogrammitis crassior
    +Grammitis stenophylla
      Grammitis wattsii
      Grastidium Blume = Dendrobium
      Gratiola latifolia R.Br. = Gratiola peruviana
      Gratiola nana
      Gratiola pedunculata
      Gratiola peruviana , Australian Brooklime
      Gratiola pubescens , Hairy brooklime
      Gratiola pumilo
      Grevillea acanthifolia >
      Grevillea acanthifolia subsp. acanthifolia
    +Grevillea acanthifolia subsp. paludosa
      Grevillea acanthifolia subsp. stenomera
      Grevillea acanthifolia var. stenomera F.Muell. ex Benth. = Grevillea acanthifolia subsp. stenomera
      Grevillea acerata
      Grevillea aff. parvula (Bemboka) = Grevillea bemboka
      Grevillea aff. victoriae 'Bemboka' (Telford 11565) = Grevillea bemboka
      Grevillea aff. victoriae (Bemboka) = Grevillea bemboka
      Grevillea albiflora , White Spider Flower
      Grevillea alpina , Mountain Grevillea, Cat's Claws Grevillea
      Grevillea anethifolia , Spiny Cream Spider Flower
      Grevillea arenaria >
      Grevillea arenaria subsp. arenaria , Sand Grevillea
      Grevillea arenaria subsp. canescens , Hoary Grevillea
      Grevillea arenaria subsp. montana (R.Br.) McGill. = Grevillea montana
      Grevillea aspleniifolia
      Grevillea aspleniifolia var. longifolia (R.Br.) Domin = Grevillea longifolia
      Grevillea australis , Alpine Grevillea
    +Grevillea banyabba
      Grevillea barklyana subsp. macleayana McGill. = Grevillea macleayana
      Grevillea baueri > , Bauer's Grevillea
      Grevillea baueri subsp. asperula , Bauer's Grevillea
      Grevillea baueri subsp. baueri , Bauer's Grevillea
    +Grevillea beadleana
      Grevillea bemboka
      Grevillea brevifolia
      Grevillea brevifolia F.Muell. ex Benth. subsp. brevifolia = Grevillea brevifolia
      Grevillea buxifolia > , Grey Spider Flower
      Grevillea buxifolia , Grey Spider Flower
      Grevillea buxifolia subsp. buxifolia race 'b' of McGillivray & Makinson (1993) = Grevillea buxifolia
      Grevillea buxifolia subsp. buxifolia race 'c' of McGillivray & Makinson (1993) = Grevillea buxifolia
      Grevillea buxifolia subsp. ecorniculata , Grey Spider Flower
      Grevillea buxifolia subsp. sphacelata (R.Br.) McGill. = Grevillea sphacelata
    +Grevillea caleyi , Caley's Grevillea
      Grevillea capitellata
      Grevillea cinerea R.Br. = Grevillea mucronulata
      Grevillea diffusa >
      Grevillea diffusa subsp. constablei
      Grevillea diffusa subsp. diffusa
    +Grevillea diffusa subsp. evansiana (MacKee) McGill. = Grevillea evansiana
      Grevillea diffusa subsp. filipendula
      Grevillea diminuta
    +Grevillea divaricata
      Grevillea ecorniculata (Olde & Marriott) Olde ms. = Grevillea buxifolia subsp. ecorniculata
      Grevillea epicroca
    +Grevillea evansiana , Evans Grevillea
      Grevillea floribunda > , Seven Dwarfs Grevillea
      Grevillea floribunda subsp. floribunda , Seven Dwarfs Grevillea, Rusty Spider Flower
    †Grevillea glabella R.Br. = Grevillea rosmarinifolia subsp. glabella
      Grevillea granulifera
    +Grevillea guthrieana
    +Grevillea hilliana , White Yiel Yiel, White Silky Oak
      Grevillea huegelii
      Grevillea huegelii subsp. glandular = Grevillea huegelii
      Grevillea humilis >
      Grevillea humilis subsp. humilis , Linear-leaf Grevillea
      Grevillea humilis subsp. lucens , Linear-leaf Grevillea
      Grevillea humilis subsp. maritima
    +Grevillea iaspicula
      Grevillea ilicifolia > , Holly Grevillea, Holly Bush
    +Grevillea ilicifolia subsp. ilicifolia
      Grevillea imberbis
      Grevillea irrasa >
      Grevillea irrasa subsp. didymochiton
      Grevillea irrasa subsp. irrasa
      Grevillea jephcottii , Green Grevillea, Pine Mountain Grevillea
      Grevillea johnsonii , Johnson's Grevillea
      Grevillea juncifolia > , Honeysuckle Grevillea
      Grevillea juncifolia subsp. juncifolia , Honeysuckle Grevillea
      Grevillea juniperina >
      Grevillea juniperina subsp. allojohnsonii
      Grevillea juniperina subsp. amphitricha
      Grevillea juniperina subsp. fortis
    +Grevillea juniperina subsp. juniperina
    †Grevillea juniperina subsp. sulphurea
      Grevillea juniperina subsp. trinervis
      Grevillea juniperina subsp. villosa
    †Grevillea juniperina var. suphurea (A.Cunn.) Benth. = Grevillea juniperina subsp. sulphurea
    †Grevillea juniperina var. trinervata Maiden & Betche = Grevillea juniperina subsp. sulphurea
      Grevillea kedumbensis
    +Grevillea kennedyana , Flame Spider Flower
      Grevillea lanigera , woolly grevillea
      Grevillea latrobei Meisn. = Grevillea rosmarinifolia subsp. rosmarinifolia
      Grevillea laurifolia , Laurel-leaf Grevillea
      Grevillea linearifolia , Linear-leaf Grevillea
      Grevillea linearifolia 'Angourie form' of Olde & Marriott (1995) = Grevillea humilis subsp. maritima
      Grevillea linearifolia 'Darling Downs form' of Olde & Marriott (1995) = Grevillea viridiflava
      Grevillea linearifolia 'Hawkesbury Sandstone form' of Makinson (1991) = Grevillea linearifolia
      Grevillea linearifolia 'Kanangra/Braidwood form' of Makinson (1991) = Grevillea imberbis
      Grevillea linearifolia 'Torrington form' of Olde & Marriott (1995) = Grevillea viridiflava
      Grevillea linearifolia 'Western Slopes form' of Makinson (1991) = Grevillea wiradjuri
      Grevillea linearifolia 'coastal form' of Olde & Marriott (1995) = Grevillea humilis subsp. humilis
      Grevillea linearifolia 'coastal form' of Olde & Marriott (1995) = Grevillea virgata
      Grevillea linearifolia 'coastal form' of Olde & Marriott (1995) = Grevillea humilis subsp. maritima
    +Grevillea linearifolia 'narrower-leaved Sydney form' (atypical form) = Grevillea parviflora subsp. supplicans
    +Grevillea linearifolia 'narrower-leaved Sydney form' of Makinson (1991) = Grevillea parviflora subsp. parviflora
      Grevillea linearifolia 'northern form' of Makinson (1991) = Grevillea humilis subsp. humilis
      Grevillea linearifolia 'southern sandstone form' of Makinson (1991) = Grevillea patulifolia
      Grevillea linearifolia 'type form' of Olde & Marriott (1995) = Grevillea linearifolia
      Grevillea linearifolia 'unassigned 1' population (Angourie) of McGillivray & Makinson (1993) = Grevillea humilis subsp. maritima
      Grevillea linearifolia 'unassigned 2' specimen (Bulahdelah) of McGillivray & Makinson (1993) = Grevillea virgata
      Grevillea linearifolia form 'c' (montane elements) of McGillivray & Makinson (1993) = Grevillea viridiflava
      Grevillea linearifolia form 'c' of McGillivray & Makinson (1993) = Grevillea virgata
      Grevillea linearifolia form 'e' (broader-leaved Sydney form) of McGillivray & Makinson (1993) = Grevillea linearifolia
      Grevillea linearifolia form 'f' (southern sandstone form) of McGillivray & Makinson (1993) = Grevillea patulifolia
      Grevillea linearifolia form 'n' (Kanangra/Braidwood form) of McGillivray & Makinson (1993) = Grevillea imberbis
      Grevillea linsmithii
      Grevillea longifolia
      Grevillea macleayana , Jervis Bay Grevillea
    +Grevillea masonii , Mason's Grevillea
      Grevillea mitchellii Meisn. = Grevillea juncifolia subsp. juncifolia
    +Grevillea mollis
    +Grevillea molyneuxii
      Grevillea montana
      Grevillea mucronulata
    +Grevillea nematophylla , Water Bush, Silver-leaved Water Tree
      Grevillea neurophylla >
      Grevillea neurophylla subsp. fluviatilis
      Grevillea neurophylla subsp. neurophylla
    +Grevillea obtusiflora >
    +Grevillea obtusiflora subsp. fecunda
      Grevillea obtusiflora subsp. granulifera McGill. = Grevillea granulifera
      Grevillea obtusiflora subsp. kedumbensis McGill. = Grevillea kedumbensis
    +Grevillea obtusiflora subsp. obtusiflora
      Grevillea oldei
      Grevillea oleoides , Red Spider Flower
      Grevillea oxyantha >
      Grevillea oxyantha subsp. ecarinata
      Grevillea oxyantha subsp. oxyantha
      Grevillea parviflora > , Small-flower Grevillea
    +Grevillea parviflora 'Maroota-Berrilee form' of Olde & Marriott (1995) = Grevillea parviflora subsp. supplicans
    +Grevillea parviflora 'typical form' of Olde & Marriott (1995) = Grevillea parviflora subsp. parviflora
      Grevillea parviflora of Fairley & Moore (1989) = Grevillea patulifolia
    +Grevillea parviflora subsp. parviflora , Small-flower Grevillea
    +Grevillea parviflora subsp. supplicans
      Grevillea parvula
      Grevillea patulifolia
      Grevillea phylicoides , Grey Spider Flower
      Grevillea polybractea , Crimson Grevillea
      Grevillea pterosperma , Desert Grevillea
      Grevillea punicea R.Br. = Grevillea speciosa
    +Grevillea quadricauda
      Grevillea ramosissima >
      Grevillea ramosissima subsp. ramosissima , Fan Grevillea
    +Grevillea raybrownii
    +Grevillea renwickiana
    +Grevillea rhizomatosa
      Grevillea rhyolitica > , Deua Grevillea, Deua flame
      Grevillea rhyolitica subsp. rhyolitica
      Grevillea rhyolitica subsp. semivestita
      Grevillea riparia R.Br. = Grevillea sericea subsp. riparia
    +Grevillea rivularis , Carrington Falls Grevillea
    †Grevillea robusta , silky oak
      Grevillea rosmarinifolia > , Rosemary Grevillea
    †Grevillea rosmarinifolia subsp. glabella , Rosmary Grevillea
      Grevillea rosmarinifolia subsp. rosmarinifolia , Rosmary Grevillea
      Grevillea scabrifolia Gand. = Grevillea phylicoides
      Grevillea scortechinii >
    +Grevillea scortechinii subsp. sarmentosa , Black Grevillea
      Grevillea sericea > , Pink Spider Flower
      Grevillea sericea subsp. riparia , Pink Spider Flower, Silky Grevillea
      Grevillea sericea subsp. sericea , Pink Spider Flower, Silky Grevillea
    +Grevillea shiressii
      Grevillea sp. Baldy Range (Richardson 9) = Grevillea victoriae subsp. brindabella
      Grevillea sp. Bemboka (Telford 11565) = Grevillea bemboka
      Grevillea sp. Throsby Trig (R.G.Coveny 19002 & A.E.Orme)
      Grevillea sp. aff. miqueliana, of Olde & Marriott (1995) = Grevillea irrasa subsp. irrasa
      Grevillea sp. aff. miqueliana, of Olde & Marriott (1995) = Grevillea irrasa subsp. didymochiton
      Grevillea sp. aff. oxyantha Throsby Trig (R.G. Coveny 19002 & A.E. Orme) = Grevillea sp. Throsby Trig (R.G.Coveny 19002 & A.E.Orme)
      Grevillea sp. aff. patulifolia 'Kanangra' of Olde & Marriott (1995) = Grevillea imberbis
      Grevillea sp. aff. victoriae 'A' of Olde & Marriott (1995) = Grevillea oxyantha subsp. ecarinata
      Grevillea sp. aff. victoriae 'A' of Olde & Marriott (1995) = Grevillea oxyantha subsp. oxyantha
      Grevillea sp. aff. victoriae 'B' of Olde & Marriott (1995) = Grevillea rhyolitica subsp. rhyolitica
      Grevillea sp. aff. victoriae 'B' of Olde & Marriott (1995) = Grevillea rhyolitica subsp. semivestita
      Grevillea sp. aff. victoriae 'Baldy Range' (M.M. Richardson 8 & P. Ollerenshaw) = Grevillea victoriae subsp. brindabella
      Grevillea speciosa , Red Spider Flower
      Grevillea speciosa subsp. oleoides (Sieber ex Schult. & Schult.f.) McGill. = Grevillea oleoides
      Grevillea speciosa subsp. speciosa sensu McGillivray & Makinson (1993) = Grevillea speciosa
      Grevillea sphacelata , Grey Spider Flower
      Grevillea sphacelata (northern race) = Grevillea acerata
      Grevillea stenobotrya , Sandhill Spider Flower, Rattle-pod Grevillea, Sandhill Grevillea
      Grevillea striata , Beefwood, Silver Honeysuckle
      Grevillea stricta R.Br. = Grevillea sericea subsp. sericea
    †Grevillea sulphurea A.Cunn. = Grevillea juniperina subsp. sulphurea
      Grevillea trinervis R.Br. = Grevillea oldei
      Grevillea trinervis R.Br. = Grevillea juniperina subsp. trinervis
      Grevillea triternata
      Grevillea victoriae > , Royal Grevillea, Mountain Grevillea
      Grevillea victoriae 'race 1' of McGillivray & Makinson (1993) = Grevillea irrasa subsp. irrasa
      Grevillea victoriae 'race 1' of McGillivray & Makinson (1993) = Grevillea irrasa subsp. didymochiton
      Grevillea victoriae 'unassigned 3' of McGillivray & Makinson (1993) = Grevillea brevifolia
      Grevillea victoriae 'unassigned 5' of McGillivray & Makinson (1993) = Grevillea epicroca
      Grevillea victoriae race 'a' of McGillivray & Makinson (1993) = Grevillea oxyantha subsp. oxyantha
      Grevillea victoriae race 'b' of McGillivray & Makinson (1993) = Grevillea oxyantha subsp. ecarinata
      Grevillea victoriae race 'd' of McGillivray & Makinson (1993) = Grevillea victoriae subsp. nivalis
      Grevillea victoriae race 'e' of McGillivray & Makinson (1993) = Grevillea brevifolia
      Grevillea victoriae race 'g' of McGillivray & Makinson (1993) = Grevillea rhyolitica subsp. semivestita
      Grevillea victoriae subsp. brindabella
      Grevillea victoriae subsp. nivalis
      Grevillea victoriae var. brevifolia (F.Muell. ex Benth.) F.Muell. ex Maiden & Betche = Grevillea brevifolia
      Grevillea victoriae var. leptoneura Benth. = Grevillea parvula
      Grevillea virgata
      Grevillea viridiflava , Linear-leaf Grevillea
    +Grevillea wilkinsonii , Tumut Grevillea
      Grevillea willisii , Omeo Grevillea, Rock Grevillea
      Grevillea wiradjuri
      Grevillea x gaudichaudii
      Grewia latifolia
      Greyiaceae = Francoaceae
    *Grindelia camporum >
    *Grindelia camporum var. australis
      Grona heterocarpos >
      Grona heterocarpos var. heterocarpos
      Grona nemorosa
      Grona varians , Slender Tick-trefoil
      Guilfoylia = Guilfoylia
      Guilfoylia monostylis
      Guilfoylia monostylis (Benth.) F.Muell. = Guilfoylia monostylis
    *Guilleminea densa , Small Matweed
      Guioa coriacea , Cedar
      Guioa semiglauca , Guioa
    *Guizotia abyssinica , Rantil, Niger Seed
      Gunnia septifraga F.Muell. = Gunniopsis septifraga
      Gunniopsis papillata
      Gunniopsis quadrifida
      Gunniopsis septifraga
      Guringalia = Chordifex
      Guringalia dimorpha (R.Br.) B.G.Briggs & L.A.S.Johnson = Chordifex dimorphus
      Gymnema = Marsdenia
      Gymnema dunnii (Maiden & Betche) P.I.Forst. = Marsdenia pleiadenia
      Gymnema pleiadenium F.Muell. = Marsdenia pleiadenia
      Gymnema sp. A Jacobs & Pickard (1981) = Marsdenia pleiadenia
    *Gymnocoronis spilanthoides , Temple Plant, Senegal Tea
      Gymnoschoenus sphaerocephalus , Button Grass
      Gymnostachys anceps , Settlers' Twine, Boorgay
      Gymnostachys gigantea Domin = Gymnostachys anceps
      Gynandriris = Moraea
    *Gynandriris setifolia (L.f.) R.C.Foster = Moraea setifolia
      Gynatrix pulchella , Hempbush
      Gynochthodes canthoides , Veiny Morinda
      Gynochthodes jasminoides , Sweet Morinda
      Gynoconus appressus (R.Br.) J.M.Powell = Leucopogon appressus
      Gynura drymophila >
      Gynura drymophila var. drymophila
      Gynura drymophila var. glabrifolia
    *Gypsophila tubulosa , Annual Chalkwort
      Gyrostemon australasicus
    +Gyrostemon thesioides
    *Habranthus andersonii Herb. = Habranthus tubispathus
    *Habranthus brachyandrus , Rain Lily
    *Habranthus tubispathus , Copper Lily
      Hackelia latifolia
      Hackelia sp. nov. = Cynoglossum torvum
      Hackelia suaveolens
      Haeckeria ozothamnoides F.Muell. = Cassinia venusta
      Haemodorum austroqueenslandicum
      Haemodorum corymbosum
      Haemodorum planifolium
      Haemodorum tenuifolium
    *Hainardia cylindrica , Common Barbgrass
      Hakea actites , Mulloway Needle Bush
    +Hakea archaeoides , Big Nellie Hakea
      Hakea bakeriana
      Hakea constablei
      Hakea dactyloides , Finger Hakea, Broad-leaved Hakea
      Hakea decurrens >
      Hakea decurrens subsp. decurrens
      Hakea decurrens subsp. physocarpa
      Hakea decurrens subsp. platytaenia
    +Hakea dohertyi , Kowmung Hakea
      Hakea ednieana , Flinders Range Hakea
      Hakea ednieana sensu Cunningham et al. (1981) = Hakea eyreana
      Hakea eriantha
      Hakea eyreana , Corkbark
      Hakea florulenta
    +Hakea fraseri , Corkwood Oak
      Hakea gibbosa , Needlebush
      Hakea ivoryi
      Hakea laevipes >
      Hakea laevipes subsp. graniticola
      Hakea laevipes subsp. laevipes
      Hakea leucoptera > , Needlewood, Water Tree
      Hakea leucoptera subsp. leucoptera , Silver Needlewood, Needlewood, Needle Bush, Silver Needlewood, Needle Hakea
      Hakea leucoptera subsp. sericipes
      Hakea lissosperma , Needle Bush, Mountain Needlewood
      Hakea lorea > , Bootlace Oak
      Hakea lorea subsp. lorea , Bootlace Oak
      Hakea macraeana , Willow Needlewood, Macrae's Hakea, Willow Needlewood
      Hakea macraeana sensu Barker (1991) as to northern populations = Hakea ochroptera
      Hakea macrorrhyncha
      Hakea microcarpa , Small-fruit Hakea
      Hakea ochroptera
      Hakea pachyphylla
      Hakea propinqua
    +Hakea pulvinifera
      Hakea purpurea
      Hakea salicifolia > , Willow-leaved Hakea
      Hakea salicifolia subsp. angustifolia
      Hakea salicifolia subsp. salicifolia , Willow-leaved Hakea
      Hakea saligna (Andrews) Knight = Hakea salicifolia subsp. salicifolia
      Hakea saligna var. angustifolia A.A.Ham. = Hakea salicifolia subsp. angustifolia
      Hakea sericea , Needlebush
      Hakea sp. 'Dorrigo' (Barker 5636) = Hakea ochroptera
      Hakea sp. 'Girraween-Torrington' (Barker 5611) = Hakea macrorrhyncha
    +Hakea sp. 'Kowmung River' (Doherty 17-24) = Hakea dohertyi
    +Hakea sp. 'Manning River SF-Broken Bago SF' (Hind 4662) = Hakea archaeoides
      Hakea sp. 10 (Dorrigo, W.R. Barker 5636) = Hakea ochroptera
      Hakea sp. A (aff. propinqua) sensu Jacobs & Pickard (1981) = Hakea macrorrhyncha
      Hakea sp. A sensu Harden (1991) = Hakea macrorrhyncha
    +Hakea sp. B sensu Harden (1991) = Hakea dohertyi
      Hakea tephrosperma , Hooked Needlewood
      Hakea teretifolia > , Needlebush
      Hakea teretifolia subsp. hirsuta
      Hakea teretifolia subsp. teretifolia , Dagger Hakea
    +Hakea trineura sensu Harden (1991) = Hakea archaeoides
      Hakea ulicina , Furze hakea, Furze Hakea
      Hakea vittata var. glabriflora J.M.Black ex J.H.Willis = Hakea decurrens subsp. physocarpa
      Halfordia kendack , Saffron Heart
      Halfordia papuana Lauterb. = Halfordia kendack
      Halfordia scleroxyla F.Muell. = Halfordia kendack
      Halgania andromedifolia , Lavender Halgania
      Halgania brachyrhyncha
      Halgania cyanea > , Rough Halgania
      Halgania cyanea var. Charleville (R.W. Purdie 111)
      Halgania cyanea var. tuberculosa (Schltdl.) Randell = Halgania cyanea var. Charleville (R.W. Purdie 111)
      Halodule uninervis
      Halophila australis
      Halophila decipiens
      Halophila ovalis
      Halophila ovalis subsp. australis (Doty & B.C.Stone) = Halophila australis
      Halophila ovalis subsp. ovalis (R.Br.) Hook.f. = Halophila ovalis
      Halophila spinulosa
      Halophilaceae = Hydrocharitaceae
      Haloragis aspera , Rough raspwort
      Haloragis baeuerlenii F.Muell. = Haloragodendron baeuerlenii
    +Haloragis burianum Schindl. = Haloragis exalata subsp. velutina
      Haloragis elata A.Cunn. ex Fenzl = Gonocarpus elatus
      Haloragis exalata >
    +Haloragis exalata F.Muell. subsp. exalata var. exalata = Haloragis exalata subsp. exalata
    +Haloragis exalata F.Muell. var. exalata = Haloragis exalata subsp. exalata
    +Haloragis exalata subsp. exalata , Square Raspwort
    +Haloragis exalata subsp. exalata var. laevis (Schindl.) Orchard = Haloragis exalata subsp. exalata
    +Haloragis exalata subsp. velutina
    +Haloragis exalata var. laevis (Schindl.) Orchard = Haloragis exalata subsp. exalata
      Haloragis glauca >
      Haloragis glauca f. glauca
      Haloragis heterophylla , Rough Raspwort
      Haloragis heterophylla var. ceratophylla (Endl.) Schindl. = Haloragis aspera
      Haloragis heterophylla var. glaucifolia Schindl. = Haloragis aspera
    +Haloragis laevis Schindl. = Haloragis exalata subsp. exalata
    +Haloragis lucasii Maiden & Betche = Haloragodendron lucasii
      Haloragis milesiae
      Haloragis monosperma F.Muell. = Haloragodendron monospermum
      Haloragis odontocarpa >
      Haloragis odontocarpa f. octoforma , Toothed Raspwort
      Haloragis odontocarpa f. odontocarpa
      Haloragis odontocarpa f. pterocarpa
      Haloragis odontocarpa f. rugosa
      Haloragis racemosa var. baeuerlenii (F.Muell.) Schindl. = Haloragodendron baeuerlenii
      Haloragis rubra Schindl. = Gonocarpus tetragynus
      Haloragis serra
    +Haloragis stricta
      Haloragis tenuis Schindl. = Gonocarpus elatus
      Haloragis tetragyna (Labill.) Hook.f. = Gonocarpus tetragynus
      Haloragis tetragyna var. bicallosa Schindl. = Gonocarpus tetragynus
      Haloragis tetragyna var. decumbens Schindl. = Gonocarpus tetragynus
      Haloragis tetragyna var. genuina Schindl. = Gonocarpus tetragynus
      Haloragis tetragyna var. lanceolata Schindl. = Gonocarpus tetragynus
      Haloragis tetragyna var. serrata Schindl. = Gonocarpus tetragynus
      Haloragis verrucosa Maiden & Betche = Gonocarpus chinensis subsp. verrucosus
      Haloragis villosa Schindl. = Gonocarpus longifolius
      Haloragodendron baeuerlenii
      Haloragodendron gibsonii
    +Haloragodendron lucasii
      Haloragodendron monospermum
      Haloragodendron sp. nov. = Haloragodendron gibsonii
      Halosarcia = Tecticornia
      Halosarcia halocnemoides (Nees) Paul G.Wilson = Tecticornia halocnemoides
      Halosarcia halocnemoides (Nees) Paul G.Wilson subsp. halocnemoides = Tecticornia halocnemoides subsp. halocnemoides
      Halosarcia halocnemoides subsp. longispicata Paul G.Wilson = Tecticornia halocnemoides subsp. longispicata
      Halosarcia indica (Willd.) Paul G.Wilson = Tecticornia indica
      Halosarcia indica subsp. leiostachya (Benth.) Paul G.Wilson = Tecticornia indica subsp. leiostachya
      Halosarcia leiostachyum Benth. = Tecticornia indica subsp. leiostachya
      Halosarcia lylei (Ewart & Jean White) Paul G.Wilson = Tecticornia lylei
      Halosarcia pergranulata (J.M.Black) K.A.Shepherd & Paul G.Wilson subsp. pergranulata = Tecticornia pergranulata subsp. pergranulata
      Halosarcia pergranulata (J.M.Black) Paul G.Wilson = Tecticornia pergranulata
      Halosarcia pergranulata subsp. divaricata K.A.Sheph. & Paul G.Wilson = Tecticornia pergranulata subsp. divaricata
      Halosarcia pluriflora Paul G.Wilson = Tecticornia pluriflora
      Halosarcia pruinosa (Paulsen) Paul G.Wilson = Tecticornia pruinosa
      Halosarcia pterygosperma (J.Black) Paul G.Wilson subsp. pterygosperma = Tecticornia pterygosperma subsp. pterygosperma
      Halosarcia pterygospermum = Tecticornia pterygosperma
      Halosarcia pterygospermum (J.M.Black) Paul G.Wilson subsp. pterygospermum = Tecticornia pterygosperma subsp. pterygosperma
    *Handroanthus chrysotrichus , golden trumpet tree, Yellow Trumpet Tree
    *Handroanthus impetiginosus , pink trumpet-tree, îpe-roxo
      Hannafordia bissillii
    *Hardenbergia comptoniana
      Hardenbergia violacea , Purple Coral Pea, False Sarsaparilla, Waraburra
      Harmogia densifolia
      Harmogia propinqua Schauer = Harmogia densifolia
      Harmsiodoxa blennodioides
      Harmsiodoxa brevipes >
      Harmsiodoxa brevipes var. brevipes
      Harmsiodoxa brevipes var. major
      Harmsiodoxa puberula
    +Harnieria hygrophiloides
      Harpullia alata
      Harpullia hillii
      Harpullia pendula , tulipwood
    *Harrisia martinii , Harrisia or Moonlight Cactus
    *Harrisia tortuosa , Harrisia Cactus
      Hartighsea fraseriana A.Juss. = Dysoxylum fraserianum
    *Hebenstretia dentata
      Hectorellaceae = Montiaceae
    *Hedera helix , English Ivy
      Hedraianthera porphyropetala , Hedraianthera
      Hedycarya angustifolia , native mulberry
    *Hedychium gardnerianum , Ginger Lily
    +Hedyotis galioides F.Muell. = Oldenlandia galioides
      Hedyotis mitrasacmoides F.Muell. = Oldenlandia mitrasacmoides
      Hedyotis trachymenoides F.Muell. = Oldenlandia mitrasacmoides subsp. trachymenoides
      Hedypnois Mill. = Leontodon
    *Hedypnois cretica (L.) Dum.Cours. = Leontodon rhagadioloides
    *Hedypnois cretica (L.) Willd. = Leontodon rhagadioloides
    *Hedypnois rhagadioloides (L.) F.W.Schmidt = Leontodon rhagadioloides
    *Hedypnois rhagadioloides (L.) F.W.Schmidt subsp. rhagadioloides = Leontodon rhagadioloides
    *Hedypnois rhagadioloides subsp. cretica (L.) Hayek = Leontodon rhagadioloides
      Hedyscepe canterburyana , Canterbury umbrella palm, big mountain palm
    *Helianthus annuus , Common Sunflower
    *Helianthus ciliaris , Blue Weed
    *Helianthus tuberosus , Jerusalem Artichoke
    +Helichrysum acuminatum var. angustifolium DC. = Xerochrysum palustre
      Helichrysum adenophorum var. waddelliae J.H.Willis = Coronidium waddelliae
      Helichrysum adnatum (DC.) Benth. = Ozothamnus adnatus
      Helichrysum adonidiforme Gand. = Chrysocephalum semipapposum
      Helichrysum albicans A.Cunn. = Leucochrysum albicans
      Helichrysum albicans var. lanuginosum (DC.) Domin = Leucochrysum albicans
      Helichrysum alpinum N.A.Wakef. = Ozothamnus alpinus
      Helichrysum ambiguum Turcz. = Leiocarpa semicalva subsp. semicalva
      Helichrysum ambiguum var. paucisetum J.M.Black = Leiocarpa semicalva
      Helichrysum apiculatum (Labill.) D.Don = Chrysocephalum apiculatum
      Helichrysum apiculatum var. minor Benth. = Chrysocephalum apiculatum
      Helichrysum apiculatum var. occidentale Benth. = Chrysocephalum apiculatum
      Helichrysum apiculatum var. racemosum J.M.Black = Chrysocephalum apiculatum
      Helichrysum argophyllum (DC.) N.A.Wakef. = Ozothamnus argophyllus
      Helichrysum baxteri DC. = Chrysocephalum baxteri
      Helichrysum bidwillii Benth. = Ozothamnus bidwillii
      Helichrysum boormanii Maiden & Betche = Coronidium boormanii
      Helichrysum boormanii Maiden & Betche var. boormanii = Coronidium boormanii
      Helichrysum bracteatum (Vent.) Andrews = Xerochrysum bracteatum
      Helichrysum bracteatum var. viscosum Sieber ex DC. = Xerochrysum viscosum
    +Helichrysum brevidecurrens Maiden & R.T.Baker = Ozothamnus tesselatus
    +Helichrysum calvertianum
      Helichrysum cassinioides Benth. = Ozothamnus cassinioides
      Helichrysum chrysanthum Pers. = Xerochrysum bracteatum
      Helichrysum collinum DC. = Coronidium oxylepis
      Helichrysum conditum N.A.Wakef. = Ozothamnus conditus
      Helichrysum cuneifolium Benth. = Ozothamnus cuneifolius
      Helichrysum dendroideum N.A.Wakef. = Ozothamnus ferrugineus
      Helichrysum diosmifolium (Vent.) Sweet = Ozothamnus diosmifolius
      Helichrysum diotophyllum F.Muell. = Ozothamnus diotophyllus
    +Helichrysum dockeri (F.Muell.) Benth. = Acanthocladium dockeri
      Helichrysum elatum A.Cunn. ex DC. = Coronidium elatum
      Helichrysum elatum A.Cunn. ex DC. = Coronidium elatum
      Helichrysum elatum var. fraseri Benth. = Coronidium lindsayanum
      Helichrysum f. hirtoviscosum Gand. = Chrysocephalum semipapposum subsp. asperum
      Helichrysum flavissimum (Spreng.) DC. = Chrysocephalum apiculatum
      Helichrysum hirtoviscosum Gand. = Chrysocephalum semipapposum subsp. asperum
      Helichrysum hookeri (Sond.) Druce = Ozothamnus cupressoides
      Helichrysum leucopsideum , Satin Everlasting
      Helichrysum lindsayanum Domin = Coronidium lindsayanum
      Helichrysum obcordatum (DC.) Benth. = Ozothamnus obcordatus subsp. obcordatus
      Helichrysum obcordatum subsp. majus = Ozothamnus obcordatus subsp. major
      Helichrysum obovatum DC. = Ozothamnus obovatus
      Helichrysum obtusifolium F.Muell. & Sond. ex Sond. = Argentipallium obtusifolium
      Helichrysum odorum DC. = Chrysocephalum apiculatum
      Helichrysum odorum var. arachnoideum Domin = Chrysocephalum apiculatum
      Helichrysum oxylepis F.Muell. = Coronidium oxylepis
      Helichrysum paralium (N.T.Burb.) W.M.Curtis = Ozothamnus turbinatus
      Helichrysum rosmarinifolium (Labill.) Benth. = Ozothamnus rosmarinifolius
      Helichrysum rufescens (DC.) N.T.Burb. = Ozothamnus rufescens
      Helichrysum rutidolepis DC. = Coronidium rutidolepis
      Helichrysum scorpioides Labill. = Coronidium scorpioides
      Helichrysum secundiflorum N.A.Wakef. = Ozothamnus secundiflorus
      Helichrysum semiamplexicaule var. simpliciusculum Domin = Chrysocephalum apiculatum
      Helichrysum semifertile F.Muell. = Schoenia ramosissima
      Helichrysum semipapposum (Labill.) DC. = Chrysocephalum semipapposum
      Helichrysum semipapposum f. abrotaniforme Gand. = Chrysocephalum semipapposum
      Helichrysum semipapposum f. adonifdiforme Gand. = Chrysocephalum semipapposum
      Helichrysum semipapposum f. maidenii Gand. = Chrysocephalum semipapposum
      Helichrysum semipapposum f. porrectum Gand. = Chrysocephalum semipapposum
      Helichrysum semipapposum f. readeri Gand. = Chrysocephalum semipapposum
      Helichrysum semipapposum f. sarcodes Gand. = Chrysocephalum semipapposum
      Helichrysum semipapposum f. sulcaticaule Gand. = Chrysocephalum semipapposum
      Helichrysum semipapposum var. brevifolium Ewart = Chrysocephalum semipapposum
      Helichrysum semipapposum var. tasmanicum Gand. = Chrysocephalum semipapposum
      Helichrysum sp. (Mt Merino, S.T.Blake 21554) = Coronidium telfordii
      Helichrysum stirlingii F.Muell. = Ozothamnus stirlingii
    +Helichrysum tesselatum Maiden & R.T.Baker = Ozothamnus tesselatus
      Helichrysum thyrsoideum (DC.) P.Morris & J.H.Willis = Ozothamnus thyrsoideus
      Helichrysum tuckeri J.H.Willis = Ozothamnus tuckeri
    +Helichrysum vagans C.T.White = Ozothamnus vagans
      Helichrysum viscosum Sieber ex Spreng. = Xerochrysum viscosum
      Helichrysum whitei N.T.Burb. = Ozothamnus whitei
      Helicia bauerlenii C.T.White = Helicia ferruginea
      Helicia ferruginea , Rusty Helicia, Rusty Oak, Hairy Honeysuckle
      Helicia glabriflora , Smooth or Pale Helicia, Pale Oak, Leather Oak, Brown Oak
      Heliotropiaceae = Boraginaceae
    *Heliotropium amplexicaule , Blue Heliotrope
    *Heliotropium anchusifolium Poir. = Heliotropium amplexicaule
      Heliotropium asperrimum , Rough Heliotrope, Rough Heliotrope
      Heliotropium brachygyne
    *Heliotropium curassavicum , Smooth Heliotrope
    *Heliotropium europaeum , Potato Weed
      Heliotropium moorei
      Heliotropium sp. A sensu Harden (1992) = Heliotropium moorei
    *Heliotropium supinum , Prostrate Heliotrope
      Helipterum albicans (A.Cunn.) DC. = Leucochrysum albicans var. albicans
      Helipterum albicans subsp. albicans var. buffaloensis Paul G.Wilson = Leucochrysum albicans var. albicans
      Helipterum albicans subsp. alpinum (F.Muell.) Paul G.Wilson = Leucochrysum alpinum
      Helipterum albicans var. graminifolium (DC. & A.Cunn.) Paul G.Wilson = Leucochrysum graminifolium
    +Helipterum albicans var. incanum f. grampianum Paul G.Wilson = Leucochrysum albicans var. tricolor
      Helipterum anthemoides (Spreng.) A.Cunn. ex DC. = Rhodanthe anthemoides
      Helipterum australe (A.Gray) Druce = Triptilodiscus pygmaeus
      Helipterum corymbiflorum Schltdl. = Rhodanthe corymbiflora
      Helipterum corymbiflorum var. microglossum = Rhodanthe microglossa
      Helipterum demissum (A.Gray) Druce = Hyalosperma demissum
      Helipterum diffusum DC. = Rhodanthe diffusa subsp. diffusa
      Helipterum floribundum DC. = Rhodanthe floribunda
      Helipterum hyalospermum Benth. = Hyalosperma glutinosum subsp. glutinosum
      Helipterum incanum var. alpinum F.Muell. = Leucochrysum alpinum
      Helipterum jessenii F.Muell. = Hyalosperma semisterile
      Helipterum laeve (A.Gray) Benth. = Rhodanthe laevis
      Helipterum microglossum Maiden & Betche = Rhodanthe microglossa
      Helipterum microglossum Tate = Rhodanthe microglossa
      Helipterum molle (DC.) Paul G.Wilson = Leucochrysum molle
      Helipterum moschatum (DC.) Benth. = Rhodanthe moschata
      Helipterum polygalifolium DC. = Rhodanthe polygalifolia
      Helipterum polyphyllum F.Muell. = Rhodanthe polyphylla
      Helipterum praecox F.Muell. = Hyalosperma praecox
      Helipterum pterochaetum (F.Muell.) Benth. = Chrysocephalum pterochaetum
      Helipterum pygmaeum (DC.) F.Muell. = Rhodanthe pygmaea
      Helipterum saxatile Paul G.Wilson = Anemocarpa saxatilis
      Helipterum semisterile = Hyalosperma semisterile
      Helipterum strictum (Lindl.) Benth. = Rhodanthe stricta
      Helipterum stuartianum Sond. = Rhodanthe stuartiana
      Helipterum tietkensii F.Muell. = Rhodanthe tietkensii
      Helipterum troedelii F.Muell. = Rhodanthe troedelii
      Helipterum troedelii var. patens Ewart, Jean White & B.Rees = Rhodanthe troedelii
      Helipterum uniflorum J.M.Black = Rhodanthe uniflora
      Helipterum variabile (Sond.) Ostenf. = Hyalosperma glutinosum
      Helipterum venustum S.Moore = Hyalosperma glutinosum
      Helmholtzia glaberrima , Flax Lily, Stream Lily
    *Helminthotheca echioides , Ox-tongue
    *Helosciadium nodiflorum , fool's cress, water celery
    *Helxine soleirolii Req. = Soleirolia soleirolii
      Hemarthria uncinata > , Matgrass
      Hemarthria uncinata var. spathacea
      Hemarthria uncinata var. uncinata , Mat Grass
      Hemerocallidaceae = Asphodelaceae
    *Hemerocallis fulva >
    *Hemerocallis fulva var. fulva
    *Hemerocallis fulva var. kwanso Regel = Hemerocallis fulva var. fulva
      Hemichroa diandra R.Br. = Surreya diandra
      Hemicyatheon (Domin) Copel. = Hymenophyllum
      Hemigenia cuneifolia
      Hemigenia purpurea
      Hemionitidaceae (F.Muell.) Tindale = Pteridaceae
      Hemisteptia lyrata
    *Hemizonia pungens , Spikeweed
      Henriqueziaceae = Rubiaceae
    *Herbertia lahue >
    *Herbertia lahue subsp. caerulea
      Heritiera actinophylla (F.M.Bailey) Kosterm. = Argyrodendron actinophyllum
      Heritiera trifoliolata (F.Muell.) Kosterm. = Argyrodendron trifoliolatum
      Hermannia gilesii F.Muell. = Gilesia biniflora
    *Herniaria cinerea , Hairy Rupturewort
    *Herniaria hirsuta auct. non L. = Herniaria cinerea
      Herpestis = Bacopa
      Herpolirion novae-zelandiae , Sky Lily
      Herreriaceae = Asparagaceae
    *Hesperis matronalis , Sweet Rocket, Damask Violet, Dames Violet
      Heterachne = Eragrostis
    *Heteranthera reniformis , Kidneyleaf Mud Plantain
    *Heteranthera zosterifolia , Water Star Grass
      Heterodendrum diversifolium F.Muell. = Alectryon diversifolius
      Heterodendrum oleifolium Desf. = Alectryon oleifolius subsp. elongatus
      Heterodendrum oleifolium Desf. = Alectryon oleifolius subsp. canescens
      Heteropogon contortus , Bunch Speargrass, Black Speargrass
      Heteropyxidaceae = Myrtaceae
    *Heterotheca grandiflora , Telegraph Weed
      Heterozostera nigricaulis
      Hexaglottis = Moraea
      Hibbertia acaulothrix
      Hibbertia acicularis
      Hibbertia acuminata
      Hibbertia aspera > , Rough Guinea Flower
      Hibbertia aspera subsp. aspera
      Hibbertia aspera subsp. pilosifolia
      Hibbertia bracteata
      Hibbertia calycina , Lesser guinea flower
    +Hibbertia circinata
      Hibbertia circumdans
      Hibbertia cistiflora >
      Hibbertia cistiflora subsp. cistiflora
      Hibbertia cistiflora subsp. quadristaminea
      Hibbertia cistoidea
      Hibbertia coloensis
      Hibbertia covenyana
      Hibbertia crinita
      Hibbertia decumbens
      Hibbertia demissa
      Hibbertia dentata , Trailing Guinea Flower
      Hibbertia diffusa , Wedge Guinea Flower
      Hibbertia dispar
      Hibbertia elata
      Hibbertia empetrifolia >
      Hibbertia empetrifolia sensu Harden & Everist (1990), in part = Hibbertia decumbens
      Hibbertia empetrifolia subsp. empetrifolia
      Hibbertia empetrifolia subsp. uncinata Toelken = Hibbertia empetrifolia subsp. empetrifolia
      Hibbertia ericifolia
      Hibbertia ericifolia subsp. acutifolia
      Hibbertia ericifolia subsp. ericifolia
      Hibbertia fasciculata
      Hibbertia florida
      Hibbertia fruticosa
      Hibbertia fruticosa subsp. fruticosa
      Hibbertia fruticosa subsp. pilligaensis
    +Hibbertia fumana
    +Hibbertia glabrescens Toelken ms = Hibbertia puberula subsp. glabrescens
      Hibbertia hermanniifolia
      Hibbertia hermanniifolia subsp. hermanniifolia
      Hibbertia hermanniifolia subsp. recondita
    +Hibbertia hexandra
      Hibbertia hirta
      Hibbertia horricomis
      Hibbertia incana (Lindl.) Toelken = Hibbertia crinita
      Hibbertia intermedia
      Hibbertia kaputarensis
      Hibbertia linearis
    +Hibbertia marginata
      Hibbertia monogyna
      Hibbertia nitida
      Hibbertia notabilis , Howe Guinea-flower
      Hibbertia obtusifolia , Hoary guinea flower
      Hibbertia oligodonta
      Hibbertia oxycraspedota
      Hibbertia pachynemidium
      Hibbertia pedunculata
      Hibbertia pilifera
      Hibbertia planifolia
      Hibbertia porcata
      Hibbertia praemorsa , Bundanoon Guinea Flower
    +Hibbertia procumbens , Spreading Guinea Flower
    +Hibbertia puberula >
      Hibbertia puberula subsp. extensa
    +Hibbertia puberula subsp. glabrescens
      Hibbertia puberula subsp. puberula
      Hibbertia pustulata
      Hibbertia rhynchocalyx
      Hibbertia rigens
      Hibbertia riparia , Erect Guinea-flower
      Hibbertia rufa , Brown guinea flower
      Hibbertia salicifolia
      Hibbertia saligna
      Hibbertia scandens , climbing guinea flower
      Hibbertia simulans
      Hibbertia singularis
      Hibbertia sp. 'Torrington' (Williams s.n., 9 May 1965) = Hibbertia sp. B sensu Harden (1990)
      Hibbertia sp. A sensu Jacobs & Pickard (1981) = Hibbertia villosa
      Hibbertia sp. B sensu Harden (1990)
    +Hibbertia sp. Bankstown (R.T. Miller & C.P. Gibson s.n. 18 Oct 2006) = Hibbertia puberula subsp. glabrescens
    +Hibbertia sp. Menai (A.T. Fairley 15 Dec 2004) = Hibbertia stricta subsp. furcatula
    +Hibbertia sp. Turramurra (A.F. Robinson s.n. NSW981514) = Hibbertia spanantha
    +Hibbertia spanantha , Julian’s Hibbertia
      Hibbertia stichodonta
      Hibbertia stricta >
    +Hibbertia stricta subsp. furcatula
      Hibbertia stricta subsp. stricta
      Hibbertia stricta var. pedunculata Maiden & Betche = Hibbertia rufa
      Hibbertia sulcinervis
    +Hibbertia superans
      Hibbertia surcularis
    +Hibbertia tenuifolia
      Hibbertia vestita , Hairy Guinea Flower
      Hibbertia vestita var. thymifolia
      Hibbertia vestita var. vestita
      Hibbertia villosa
      Hibbertia virgata > , Twiggy Guinea Flower
      Hibbertia virgata subsp. virgata
      Hibbertia woronorana
      Hibiscus brachysiphonius , Low Hibiscus
      Hibiscus diversifolius , Swamp Hibiscus
      Hibiscus farragei F.Muell. = Radyera farragei
      Hibiscus heterophyllus > , native rosella, toilet paper bush
      Hibiscus heterophyllus subsp. heterophyllus , native rosella
      Hibiscus heterophyllus subsp. luteus = Hibiscus heterophyllus
      Hibiscus krichauffianus , Velvet-leaf Hibiscus
    *Hibiscus mutabilis
    *Hibiscus pedunculatus , Wild Hibiscus
      Hibiscus richardsonii
      Hibiscus splendens , Pink Hibiscus, Hollyhock Tree
      Hibiscus sturtii > , Hill Hibiscus
      Hibiscus sturtii Benth. = Hibiscus sturtii var. grandiflorus
      Hibiscus sturtii var. grandiflorus
      Hibiscus sturtii var. sturtii , Hill Hibiscus
      Hibiscus tiliaceus , Cottonwood Hibiscus
      Hibiscus tridactylites , Narrow Leaf Bladder Ketmia
      Hibiscus verdcourtii , Wide Leaf Bladder Ketmia
    +Hicksbeachia pinnatifolia , Red Bopple Nut, Monkey Nut, Red Nut, Beef Nut, Rose Nut
    *Hieracium aurantiacum L. = Pilosella aurantiaca
    *Hieracium aurantiacum subsp. carpathicola Nägeli & Peter = Pilosella aurantiaca subsp. aurantiaca
    *Hieracium murorum , Wall Hawkweed
    *Hieracium pilosella L. = Pilosella officinarum
      Hierochloe rariflora , Scented Holygrass
      Hierochloe redolens , Sweet Holygrass
      Hierochloe submutica , Alpine Holy-grass
    *Hippeastrum puniceum , Barbados lily, Fire lily
      Hippocratea barbata , Knot Vine
    *Hirschfeldia incana , Hairy Brassica, Buchan Weed
      Histiopteris incisa , bat's wing fern, oak fern
      Hodgkinsonia ovatiflora
    *Hoffmannseggia glauca , Hog Potato, Indian Rushpea
    *Holcus lanatus , Yorkshire Fog
    *Holcus mollis , Creeping Fog
    *Holosteum umbellatum , Jagged Chickweed
      Homalanthus populifolius , Bleeding Heart, Native Poplar
      Homalanthus stillingiifolius
      Homalocladium = Muehlenbeckia
    *Homeria collina (Thunb.) Salisb. = Moraea collina
    *Homeria flaccida Steud. = Moraea flaccida
    *Homeria miniata (Andrews) Sweet = Moraea miniata
    *Homeria ochroleuca Salisb. = Moraea ochroleuca
    +Homopholis belsonii
      Homopholis proluta (F.Muell.) R.D.Webster = Walwhalleya proluta
    +Homoranthus bebo
      Homoranthus biflorus
    +Homoranthus binghiensis
    +Homoranthus bornhardtiensis J.T.Hunter = Homoranthus prolixus
    +Homoranthus bruhlii
      Homoranthus cernuus
    +Homoranthus croftianus
    +Homoranthus darwinioides
    +Homoranthus elusus
      Homoranthus flavescens
    +Homoranthus flavescens Cunn. ex Schauer p.p. = Homoranthus prolixus
    +Homoranthus floydii
    +Homoranthus lunatus
      Homoranthus melanostictus
    +Homoranthus prolixus
    +Homoranthus sp. 'torrington' (copeland 808) = Homoranthus binghiensis
      Homoranthus sp. in Jacobs & Pickard (1981) = Homoranthus biflorus
    +Homoranthus sp. nov. (Bebo State Forest) = Homoranthus bebo
    +Homoranthus sp. nov. (Tenterfield) = Homoranthus bruhlii
      Homoranthus virgatus
      Hookerochloa eriopoda , Snow Fescue
      Hookerochloa hookeriana , Hooker's Fescue
    *Hordeum bulbosum , Bulbous Barley
    *Hordeum distichon , Two Row Barley
    *Hordeum glaucum , Northern Barley Grass
    *Hordeum hystrix , Mediterranean Barley Grass
    *Hordeum leporinum , Barley Grass
    *Hordeum marinum , Sea Barley Grass
    *Hordeum murinum subsp. glaucum (Steud.) Tzvelev = Hordeum glaucum
    *Hordeum murinum subsp. leporinum (Link) Arcang. = Hordeum leporinum
    *Hordeum vulgare , Barley
      Hornemannia = Lindernia
    *Hornungia procumbens
      Hostaceae = Asparagaceae
    *Houttuynia cordata , Lizard Tail, Chameleon Plant, Heartleaf, Fishwort, Bishop's-weed
      Hovea acutifolia
      Hovea apiculata
      Hovea asperifolia >
      Hovea asperifolia subsp. asperifolia
      Hovea beckeri sensu James (1991) = Hovea purpurea
      Hovea cymbiformis
      Hovea graniticola
      Hovea heterophylla
      Hovea impressinerva
      Hovea lanceolata
      Hovea linearis
      Hovea longifolia , Rusty Pods
      Hovea longifolia var. montana (Hook.f.) J.H.Willis = Hovea montana
      Hovea longipes
      Hovea lorata
      Hovea montana
      Hovea pannosa
      Hovea pedunculata
      Hovea purpurea
      Hovea ramulosa
      Hovea rosmarinifolia
      Hovea similis
      Hovea sp. A sensu James (1991) = Hovea pedunculata
      Hovea sp. B sensu Jacobs & Pickard (1981) = Hovea lanceolata
      Hovea sp. O sensu Lee & Thompson (1984) = Hovea pedunculata
      Hovea sp. Q sensu Lee & Thompson (1984) = Hovea montana
      Hovea sp. R sensu Lee & Thompson (1984) = Hovea lanceolata
      Hovea speciosa
    *Hovenia dulcis , Japanese Raisin Tree
      Howea belmoreana , curly palm, sentry palm
      Howea forsteriana , kentia palm, thatch palm
      Howittia trilocularis
      Hoya australis > , Native Hoya
      Hoya australis subsp. australis , Native Hoya
      Hoya oligotricha K.D.Hill = Hoya australis
      Hoya oligotricha subsp. oligotricha K.D.Hill = Hoya australis
      Huberantha nitidissima , Shiny-leaf Tree, Canary Beech
      Humea elegans Sm. = Calomeria amaranthoides
    *Humulus lupulus , Hops
      Huperzia australiana , Fir Club Moss
      Huperzia varia (R.Br.) Trevis. = Phlegmariurus varius
      Hyacinthaceae = Asparagaceae
    *Hyacinthoides non-scripta
      Hyalosperma demissum , Moss sunray
      Hyalosperma glutinosum >
      Hyalosperma glutinosum subsp. glutinosum
      Hyalosperma praecox
      Hyalosperma semisterile
      Hybanthus enneaspermus , Spade Flower
      Hybanthus enneaspermus subsp. enneaspermus (L.) F.Muell. = Hybanthus enneaspermus
      Hybanthus enneaspermus subsp. stellarioides (Domin) E.M.Benn. = Hybanthus stellarioides
      Hybanthus filiformis (DC.) F.Muell. = Hybanthus monopetalus
      Hybanthus floribundus > , Shrub Violet
      Hybanthus floribundus subsp. floribundus , Shrub Violet
      Hybanthus monopetalus , Slender Violet-bush
      Hybanthus stellarioides
      Hybanthus vernonii >
      Hybanthus vernonii subsp. scaber
      Hybanthus vernonii subsp. vernonii
      Hydnoraceae = Aristolochiaceae
    *Hydrangea macrophylla , hydrangea
      Hydrilla dentata Casp. = Hydrilla verticillata
      Hydrilla verticillata , Hydrilla, Water Thyme, Florida Elodea
      Hydrocharis dubia , Frogbit
    *Hydrocleys commersonii Rich. = Hydrocleys nymphoides
    *Hydrocleys nymphoides , Water Poppy
      Hydrocotyle acutiloba
      Hydrocotyle algida , Pennywort
    *Hydrocotyle bonariensis , Largeleaf Pennywort, Large-leaved Pennywort, Beach Pennywort, Coastal Plain Pennywort
      Hydrocotyle callicarpa , Tiny Pennywort
      Hydrocotyle digitata
      Hydrocotyle foveolata , Yellow Pennywort
      Hydrocotyle geraniifolia , Forest Pennywort
      Hydrocotyle hirta , Hairy Pennywort
      Hydrocotyle laxiflora , Stinking Pennywort
      Hydrocotyle pedicellosa , Pennywort
      Hydrocotyle peduncularis R.Br. ex A.Rich. = Hydrocotyle sibthorpioides
    †Hydrocotyle pterocarpa
      Hydrocotyle rivularis
      Hydrocotyle sibthorpioides
      Hydrocotyle sp. Lake Broadwater (K.A.Williams AQ230829)
      Hydrocotyle sp. aff. tripartita sensu Burbidge & Gray (1976) = Hydrocotyle tripartita
      Hydrocotyle torquata ms. = Hydrocotyle sp. Lake Broadwater (K.A.Williams AQ230829)
      Hydrocotyle trachycarpa , Wild Parsley
      Hydrocotyle tripartita , Pennywort
      Hydrocotyle verticillata , Shield Pennywort
      Hydrophyllaceae = Boraginaceae
      Hydrorchis D.L.Jones & M.A.Clem. = Microtis
      Hydrotrida = Bacopa
      Hygrophila angustifolia , Willow Hygro
    *Hygrophila brasiliensis = Hygrophila costata
    *Hygrophila costata
    *Hygrophila polysperma , East Indian hygrophila, Miramar weed, Indian swampweed
      Hygrophila salicifolia (Vahl) Nees = Hygrophila angustifolia
    *Hylocereus undatus , Red Pitaya, Dragon Fruit, Night-blooming Cactus
    *Hymenachne amplexicaulis
      Hymenanthera = Melicytus
      Hymenanthera angustifolia DC. = Melicytus angustifolius
      Hymenanthera dentata R.Br. ex DC. = Melicytus dentatus
      Hymenanthera novae-zelandiae = Melicytus novae-zelandiae
    *Hymenocallis caribaea , Caribbean Spider Lily
      Hymenochilus bicolor (M.A.Clem. & D.L.Jones) D.L.Jones & M.A.Clem. = Pterostylis bicolor
      Hymenochilus clivicola D.L.Jones = Pterostylis clivicola
      Hymenochilus crassicaulis D.L.Jones & M.A.Clem. = Pterostylis crassicaulis
      Hymenochilus cycnocephalus (Fitzg.) D.L.Jones & M.A.Clem. = Pterostylis cycnocephala
      Hymenochilus muticus (R.Br.) D.L.Jones & M.A.Clem. = Pterostylis mutica
      Hymenolobus = Hornungia
    *Hymenolobus procumbens (L.) Schinz & Thell. = Hornungia procumbens
      Hymenophyllum antarcticum C.Presl = Hymenophyllum cupressiforme
      Hymenophyllum australe
      Hymenophyllum bivalve
      Hymenophyllum cupressiforme , Common Filmy Fern
      Hymenophyllum flabellatum , Shiny Filmy Fern
      Hymenophyllum gunnii A.L.Baker = Hymenophyllum rarum
      Hymenophyllum howense
      Hymenophyllum lyallii
      Hymenophyllum marginatum , Bordered Filmy Fern
      Hymenophyllum moorei
      Hymenophyllum peltatum , Alpine Filmy Fern
      Hymenophyllum pumilum
      Hymenophyllum rarum , Narrow Filmy Fern
      Hymenophyllum spathulatum Colenso = Hymenophyllum bivalve
      Hymenophyllum unilaterale Willd. = Hymenophyllum peltatum
      Hymenosporum flavum , native frangipani
    *Hyoscyamus niger , Henbane
      Hyparrhenia filipendula > , Tambookie Grass
      Hyparrhenia filipendula var. filipendula , Tambookie Grass
    *Hyparrhenia hirta , Coolatai Grass
    *Hyparrhenia rufa >
    *Hyparrhenia rufa subsp. altissima
    *Hypericum androsaemum , Tutsan, Sweet-ambor
    *Hypericum asiaticum (Maxim.) Nakai = Triadenum japonicum
    *Hypericum calycinum , Rose-of-Sharon, Aaron's Beard, Great St-John's Wort, Jerusalem Star
      Hypericum chinense Osbeck = Hypericum japonicum
    *Hypericum elodes , Marsh St John’s-wort, Bog Hypericum, Marsh Hypericum
    *Hypericum fauriei R.Keller = Triadenum japonicum
      Hypericum gramineum , Small St. John's Wort
      Hypericum gramineum var. ericifolium Domin = Hypericum gramineum
    *Hypericum helodes St.-Lag. = Hypericum elodes
    *Hypericum hypericoides , St. Andrew’s Cross
      Hypericum japonicum
      Hypericum japonicum var. australe R.Keller = Hypericum gramineum
    *Hypericum kouytchense , Large-flowered St John's Wort
    *Hypericum palustre Salisb. = Hypericum elodes
    *Hypericum patulum , Goldencup St. Johnswort
    *Hypericum perforatum , St. Johns Wort
    *Hypericum virginicum var. asiaticum (Maxim.) Yatabe = Triadenum japonicum
    *Hypericum virginicum var. japonicum (Blume) Matsum. = Triadenum japonicum
    *Hypericum x moserianum auct. non Andre = Hypericum kouytchense
      Hypertelis cerviana
    *Hypochaeris albiflora , White Flatweed
    *Hypochaeris glabra , Smooth Catsear
    *Hypochaeris microcephala (Sch.Bip.) Cabrera = Hypochaeris albiflora
    *Hypochaeris microcephala (Sch.Bip.) Cabrera = Hypochaeris albiflora
    *Hypochaeris microcephala var. albiflora (Kuntze) Cabrera = Hypochaeris albiflora
    *Hypochaeris radicata , Catsear, Flatweed
    *Hypoestes antennifera S.Moore = Hypoestes aristata
    *Hypoestes aristata
      Hypoestes australiensis Lindau = Hypoestes floribunda var. pubescens
      Hypoestes floribunda >
      Hypoestes floribunda var. floribunda
      Hypoestes floribunda var. pubescens
    *Hypoestes phyllostachya
    *Hypoestes sanguinolenta (Van Houtte) Hook.f. = Hypoestes phyllostachya
      Hypolaena fastigiata
      Hypolepis amaurorachis , Austral Ground Fern
      Hypolepis australis N.A.Wakef. = Hypolepis amaurorachis
      Hypolepis distans
    +Hypolepis elegans >
    +Hypolepis elegans subsp. elegans , Elegant Ground-fern
      Hypolepis glandulifera , Downy Ground Fern
      Hypolepis muelleri , Harsh Ground Fern
      Hypolepis punctata = Hypolepis glandulifera
      Hypolepis rugosula , Ruddy Ground Fern
      Hypolepis tenuifolia
      Hypoxis exilis , Swamp Star
      Hypoxis glabella > , Tiny Star, Star Grass
      Hypoxis glabella var. glabella , Tiny Star, Star Grass
      Hypoxis hygrometrica > , Golden Weather-grass
      Hypoxis hygrometrica var. hygrometrica , Golden Weather-grass
      Hypoxis hygrometrica var. splendida
      Hypoxis hygrometrica var. villosisepala
      Hypoxis pratensis > , Golden Weather-grass
      Hypoxis pratensis var. pratensis , Golden Weather-grass
      Hypoxis pratensis var. tuberculata
      Hypoxis pusilla = Hypoxis glabella var. glabella
      Hypoxis vaginata > , Yellow Star
      Hypoxis vaginata var. brevistigmata
      Hypoxis vaginata var. vaginata , Yellow Star
      Hypsela = Isotoma
      Hypsela sessiliflora E.Wimm. = Isotoma fluviatilis subsp. fluviatilis
      Hypsela tridens E.Wimm. = Isotoma tridens
      Hypserpa decumbens
      I.R.Telford 10887) = Wahlenbergia telfordii
    *Ibicella lutea , Yellow-flowered Devil's Claw
    *Ilex aquifolium , English holly, common holly, holly
      Illecebraceae = Caryophyllaceae
      Ilyogeton = Lindernia
    *Impatiens balfouri , Balfour's touch-me-not, Poor Mans Orchid, Kashmir Balsam
    *Impatiens sodenii
    *Impatiens walleriana , Impatiens, Garden Balsam, Busy Lizzie
      Imperata cylindrica , Blady Grass
      Imperata cylindrica var. major (Nees) C.E.Hubb. = Imperata cylindrica
      Indigofera adesmiifolia , Tick Indigo
      Indigofera australis > , Australian indigo, duwabili (D'harawal)
      Indigofera australis subsp. australis , Australian Indigo, Duwabili (D'harawal)
      Indigofera australis var. platypoda Benth. = Indigofera adesmiifolia
      Indigofera australis var. signata = Indigofera adesmiifolia
      Indigofera australis var. signata Benth. = Indigofera adesmiifolia
    +Indigofera baileyi
    +Indigofera basedowii subsp. longibractea (J.M.Black) Peter G.Wilson = Indigofera longibractea
      Indigofera brevidens
      Indigofera brevidens Benth. var. brevidens = Indigofera brevidens
      Indigofera brevidens var. brevidens sensu Jacobs & Pickard (1981) Benth. = Indigofera psammophila
    +Indigofera brevidens var. uncinata Benth. = Indigofera helmsii
      Indigofera colutea , Sticky Indigo
      Indigofera coronillifolia
    *Indigofera decora , Chinese Indigo, Poor Man's Wisteria
      Indigofera dominii H.Eichler = Indigofera linnaei
    +Indigofera efoliata
      Indigofera enneaphylla L. = Indigofera linnaei
    +Indigofera helmsii
      Indigofera hirsuta , Hairy Indigo
    +Indigofera leucotricha
      Indigofera linifolia
      Indigofera linnaei , Birdsville Indigo
    +Indigofera longibractea
      Indigofera psammophila
    *Indigofera spicata , Creeping Indigo
    *Indigofera suffruticosa , Anil Indigo, Anil
      Indigofera triflora
    +Indigofera uncinata Ewart & L.R.Kerr = Indigofera helmsii
      Indigofera viscosa Lam. = Indigofera colutea
    *Ipheion uniflorum , Spring Starflower
      Iphigenia indica
    *Ipomoea alba
      Ipomoea brasiliensis , Beach Morning Glory, Goats-foot
    *Ipomoea cairica , Coastal Morning Glory
    +Ipomoea diamantinensis
    *Ipomoea fimbriosepala
    *Ipomoea hederifolia
    *Ipomoea indica , Morning Glory
      Ipomoea lonchophylla
      Ipomoea pes-caprae (L.) R.Br. subsp. brasiliensis (L.) Ooststr. = Ipomoea brasiliensis
      Ipomoea plebeia
    +Ipomoea polymorpha
    *Ipomoea purpurea , Common Morning Glory
    *Ipomoea quamoclit
    *Ipomoea wightii >
    *Ipomoea wightii var. wightii
    +Irenepharsus magicus
    +Irenepharsus trypherus
    *Iris foetidissima , Stinking Iris, Roast Beef Plant, Gladwyn Iris, Gladdon Iris
    *Iris germanica , Tall Bearded Iris
    *Iris laevigata
    *Iris pseudacorus , Yellow Flag
    *Iris x germanica L. = Iris germanica
    *Iris x germanica var. florentina = Iris germanica
      Isachne globosa , Swamp Millet
    *Ischaemum afrum
      Ischaemum australe >
      Ischaemum australe var. australe
      Ischaemum australe var. villosum
      Ischaemum triticeum
      Ischnostemma carnosum (R.Br.) Merr. & Rolfe = Cynanchum carnosum
      Iseilema membranaceum , Small Flinders Grass
      Iseilema vaginiflorum , Red Flinders Grass
      Isoetes drummondii > , Quillwort
      Isoetes drummondii subsp. anomala
      Isoetes muelleri , Quillwort
      Isoetopsis graminifolia , Grass cushions, Grass Cushion
    +Isoglossa eranthemoides
      Isolepis aucklandica
      Isolepis australiensis
      Isolepis cernua , Nodding Club-rush
      Isolepis cernua (Vahl) Roem. & Schult. var. cernua = Isolepis cernua
      Isolepis congrua , Slender Club-sedge
      Isolepis crassiuscula
      Isolepis fluitans , Floating Club-rush
      Isolepis gaudichaudiana , Benambra Club-sedge
      Isolepis habra
      Isolepis hookeriana
    *Isolepis hystrix
      Isolepis inundata
    *Isolepis levynsiana
    *Isolepis marginata (Thunb.) A.Dietr. = Ficinia marginata
      Isolepis montivaga
      Isolepis nodosa (Rottb.) R.Br. = Ficinia nodosa
      Isolepis platycarpa
      Isolepis producta
    *Isolepis prolifera
    *Isolepis sepulcralis
    *Isolepis stellata
      Isolepis subtilissima
      Isolepis victoriensis
      Isopogon anemonifolius , broad-leaf drumsticks
      Isopogon anethifolius , Narrow-leaf Drumsticks
      Isopogon dawsonii , Nepean Conebush
    +Isopogon fletcheri
      Isopogon mnoraifolius
      Isopogon petiolaris
      Isopogon prostratus , Prostrate Cone-bush
      Isopogon virgulatus Gand. = Isopogon anethifolius
      Isotoma anethifolia
      Isotoma axillaris , rock isotome
      Isotoma fluviatilis > , Swamp Isotome
      Isotoma fluviatilis subsp. australis
      Isotoma fluviatilis subsp. borealis
      Isotoma fluviatilis subsp. fluviatilis , Swamp Isotome
      Isotoma petraea , Rock Isotome
      Isotoma sessiliflora (E.Wimm.) Lammers = Isotoma fluviatilis subsp. fluviatilis
    +Isotoma sp. 'Cuttabri' (R.W. Jobson RWJ 1540) = Lobelia claviflora
      Isotoma tridens
      Isotropis foliosa
      Isotropis wheeleri , Wheeler's Lamb-poison
    *Ixia flexuosa , Corn Lily
    *Ixia maculata
    *Ixia polystachya , Variable Ixia
    *Ixia scillaris Mill. = Babiana stricta
    *Ixia scillaris Mill. = Babiana stricta
      Ixiochlamys cuneifolia , Silverton Daisy
      Ixiochlamys filicifolia
      Ixiochlamys nana , Small Fuzzweed
      Ixiolaena brevicompta F.Muell. = Leiocarpa brevicompta
      Ixiolaena brevicompta F.Muell. = Leiocarpa brevicompta
      Ixiolaena chloroleuca Haegi = Leiocarpa leptolepis
      Ixiolaena leptolepis (DC.) Benth. = Leiocarpa leptolepis
      Ixiolaena tomentosa Sond. & F.Muell. ex Sond. = Leiocarpa tomentosa
      Ixiosporum spinescens F.Muell. = Pittosporum spinescens
      Ixora beckleri , Native Ixora
    *Jacaranda mimosifolia , jacaranda
      Jacksonia chappilliae
      Jacksonia rhadinoclona
      Jacksonia scoparia , Winged Broom-pea, Dogwood
      Jacksonia sp. Little Plain (Williams 94233) = Jacksonia chappilliae
      Jacksonia stackhousei , Wallum Dogwood
      Jacksonia turneriana Domin = Jacksonia rhadinoclona
      Jacobinia = Justicia
      Jagera pseudorhus > , foam bark tree
      Jagera pseudorhus f. pilosiuscula Radlk. = Jagera pseudorhus var. pseudorhus
      Jagera pseudorhus var. pseudorhus , foam bark tree
      Jasminum dallachii sensu Hardin, D.W. in Harden, G.J. (1992) Flora of New South Wales 3: 471, non F.Muell. = Jasminum singuliflorum
      Jasminum didymum > , Jasmine
      Jasminum didymum subsp. didymum , Jasmine
      Jasminum lineare , Desert Jasmine
    *Jasminum mesnyi , Primrose Jasmine
    *Jasminum polyanthum , White Jasmine, Chinese Jasmine
    *Jasminum racemosum
      Jasminum simplicifolium subsp. australiense P.S.Green = Jasminum volubile
      Jasminum simplicifolium subsp. suavissimum (Lindl.) P.S.Green = Jasminum suavissimum
      Jasminum singuliflorum
      Jasminum suavissimum
      Jasminum volubile , Stiff Jasmine
      Jonesiopsis Szlach. = Caladenia
      Jonesiopsis capillata (D.L.Jones) D.L.Jones & M.A.Clem. = Caladenia capillata
      Jonesiopsis filamentosa (R.Br.) D.L.Jones & M.A.Clem. = Caladenia filamentosa
      Jonesiopsis flaccida (D.L.Jones) D.L.Jones & M.A.Clem. = Caladenia flaccida
      Josephinia eugeniae , Josephinia Burr
      Joycea pallida (R.Br.) H.P.Linder = Rytidosperma pallidum
    *Juglans ailanthifolia = Juglans ailantifolia
    *Juglans ailantifolia , Japanese Walnut, Heartnut
    *Juglans regia , Walnut, Common Walnut, Persian Walnut
      Julianaceae = Anacardiaceae
    *Juncus acuminatus
    *Juncus acutiflorus
    *Juncus acutus > , Sharp Rush
    *Juncus acutus subsp. acutus , Sharp Rush
      Juncus alexandri >
      Juncus alexandri subsp. alexandri
      Juncus alexandri subsp. melanobasis
    †Juncus amabilis
      Juncus antarcticus , Cushion Rush
    †Juncus aridicola
    *Juncus articulatus
      Juncus australis
      Juncus brevibracteus
    †Juncus bufonius , Toad Rush
    *Juncus bulbosus
      Juncus caespiticius
    *Juncus canadensis
    *Juncus capensis
    *Juncus capillaceus
    *Juncus capitatus
    *Juncus chamissonis Kunth = Juncus imbricatus
    *Juncus cognatus
      Juncus continuus
      Juncus dolichanthus
    *Juncus dombeyanus J.Gay ex Laharpe = Juncus pallescens
    *Juncus effusus
      Juncus falcatus
      Juncus filicaulis
      Juncus firmus
      Juncus flavidus
      Juncus fockei
      Juncus gregiflorus
      Juncus holoschoenus
      Juncus holoschoenus subsp. holoschoenus R.Br. = Juncus holoschoenus
      Juncus homalocaulis
    *Juncus imbricatus
      Juncus ingens , Giant Rush
      Juncus kraussii > , Sea Rush
      Juncus kraussii subsp. australiensis , Sea Rush
      Juncus laeviusculus >
      Juncus laeviusculus subsp. illawarrensis
      Juncus laeviusculus subsp. laeviusculus
      Juncus maritimus var. australiensis = Juncus kraussii subsp. australiensis
      Juncus melanobasis L.A.S.Johnson ined. = Juncus alexandri subsp. melanobasis
    *Juncus microcephalus
      Juncus mollis
      Juncus ochrocoleus
    *Juncus pallescens
    †Juncus pallidus
      Juncus pauciflorus
      Juncus pauciflorus var. gunnii (Hook.f.) Buchenau = Juncus pauciflorus
      Juncus phaeanthus
      Juncus planifolius
    †Juncus plebeius R.Br. = Juncus bufonius
    †Juncus plebeius R.Br. = Juncus bufonius
      Juncus plebeius auct. non R.Br. = Juncus homalocaulis
      Juncus polyanthemus
      Juncus prismatocarpus
      Juncus procerus
      Juncus psammophilus
      Juncus radula
      Juncus radula var. laevior Buchenau = Juncus subsecundus
      Juncus remotiflorus
      Juncus revolutus
      Juncus sandwithii
      Juncus sarophorus
      Juncus semisolidus
      Juncus sp. A sensu Jacobs & Pickard (1981) = Juncus remotiflorus
      Juncus sp. D1 p.p. sensu Jacobs & Pickard (1981) = Juncus laeviusculus subsp. laeviusculus
      Juncus sp. D2 sensu Jacobs & Pickard (1981) = Juncus firmus
      Juncus sp. F sensu Jacobs & Pickard (1981) = Juncus phaeanthus
      Juncus sp. H = Juncus ochrocoleus
      Juncus sp. H sensu Jacobs & Pickard (1981) = Juncus ochrocoleus
      Juncus sp. I sensu Jacobs & Pickard (1981) = Juncus brevibracteus
      Juncus sp. M sensu Jacobs & Pickard (1981) = Juncus thompsonianus
      Juncus sp. O sensu Jacobs & Pickard (1981) = Juncus semisolidus
      Juncus sp. Q = Juncus psammophilus
      Juncus sp. Q sensu Jacobs & Pickard (1981) = Juncus psammophilus
      Juncus sp. U sensu Jacobs & Pickard (1981) = Juncus subglaucus
      Juncus sp. X sensu Jacobs & Pickard (1981) = Juncus mollis
      Juncus sp. Y sensu Jacobs & Pickard (1981) = Juncus dolichanthus
      Juncus subglaucus
      Juncus subsecundus
      Juncus subsecundus subsp. congregatus ms = Juncus subsecundus
      Juncus subsecundus subsp. subsecundus = Juncus subsecundus
    *Juncus tenuis
      Juncus thompsonianus
      Juncus usitatus
      Juncus vaginatus
      Jungia tenella Gaertn. = Baeckea imbricata
    *Juniperus conferta , Japanese Shore Juniper
    +Justica bonneyana F.Muell. = Rhaphidospora bonneyana
    +Justica eranthemoides F.Muell. = Isoglossa eranthemoides
    *Justicia betonica
    *Justicia caudata
      Justicia procumbens L. = Rostellularia adscendens
    *Kalanchoe delagoense Eckl. & Zeyh. = Bryophyllum delagoense
    *Kalanchoe longiflora
    *Kalanchoe pinnata (Lam.) Pers. = Bryophyllum pinnatum
    *Kalanchoe prolifera (Bowie) Raym.-Hamet = Bryophyllum proliferum
    *Kalanchoe tubiflora Raym.-Hamet = Bryophyllum delagoense
      Kardomia jucunda
      Kardomia odontocalyx
    +Kardomia prominens
    +Kardomia silvestris
      Karrabina benthamiana , Red Carabeen, Red Bean, Leather Jacket, Brush Mahogany
      Kelleria dieffenbachii
      Kelleria tasmanica (Hook.f.) Berggr. = Kelleria dieffenbachii
      Kennedia procurrens , Purple Running Pea
      Kennedia prostrata , Running Postman, Scarlet Coral Pea
    +Kennedia retrorsa
      Kennedia rubicunda , Dusky Coral Pea
      Kentropsis eriacantha F.Muell. = Sclerolaena eriacantha
      Keraudrenia = Seringia
      Keraudrenia collina Domin = Seringia collina
      Keraudrenia corollata (Steetz) Druce = Seringia corollata
      Keraudrenia corollata var. corollata (Steetz) Druce = Seringia corollata
      Keraudrenia corollata var. denticulata C.T.White = Seringia denticulata
      Keraudrenia hillii F.Muell. ex Benth. = Seringia hillii
      Keraudrenia hillii F.Muell. ex Benth. var. hillii = Seringia hillii
      Keraudrenia hillii var. velutina C.T.White = Seringia hillii
      Keraudrenia hookeriana Walp. = Seringia hookeriana
      Keraudrenia lanceolata (Steetz) Benth. = Seringia lanceolata
      Keraudrenia nephrosperma (F.Muell.) F.Muell. = Seringia nephrosperma
      Kibara macrophylla (A.Cunn.) Benth. = Wilkiea macrophylla
    *Kickxia commutata >
    *Kickxia commutata subsp. graeca
    *Kickxia elatine > , Pointed Toadflax
    *Kickxia elatine subsp. crinita , Twining Toadflax
    *Kickxia elatine subsp. elatine , Woolly Toadflax
    *Kickxia elatine subsp. sieberi (Rchb.) Hayek = Kickxia elatine subsp. crinita
    *Kickxia sieberi (Rchb.) Dörfl. = Kickxia elatine subsp. crinita
    *Kickxia spuria > , Round-leaved Toadflax
    *Kickxia spuria subsp. integrifolia , Round-leaved Toadflax
    +Kippistia suaedifolia , Fleshy Minuria
    *Kniphofia aloides Moench = Kniphofia uvaria
    *Kniphofia uvaria , Red Hot Poker
    +Knoxia corymbosa Willd. = Knoxia sumatrensis
    +Knoxia sumatrensis
      Kochia aphylla R.Br. = Maireana aphylla
      Kochia appressa Benth. = Maireana appressa
      Kochia astrotricha L.A.S.Johnson = Maireana astrotricha
      Kochia brachyptera (F.Muell.) Benth. = Sclerolaena brachyptera
      Kochia brevifolia R.Br. = Maireana brevifolia
    +Kochia cheelii R.H.Anderson = Maireana cheelii
      Kochia ciliata F.Muell. = Maireana ciliata
      Kochia concava Ising = Maireana eriantha
      Kochia coronata J.M.Black = Maireana coronata
      Kochia crassiloba R.H.Anderson = Maireana enchylaenoides
      Kochia decipiens Gauba = Maireana pentatropis
      Kochia enchylaenoides (J.M.Black) J.M.Black = Maireana tomentosa
      Kochia eriantha F.Muell. = Maireana eriantha
      Kochia erioclada (Benth.) Gauba = Maireana erioclada
      Kochia excavata J.M.Black = Maireana excavata
      Kochia excavata var. trichoptera J.M.Black = Maireana trichoptera
      Kochia georgei Diels = Maireana georgei
      Kochia humillima F.Muell. = Maireana humillima
      Kochia integra Paul G.Wilson = Maireana integra
    +Kochia lanosa Lindl. = Maireana lanosa
    +Kochia lanosa var. minor Benth. = Maireana lanosa
      Kochia lobiflora F.Muell. ex Benth. = Maireana lobiflora
      Kochia microcarpa (Benth.) Paul G.Wilson = Maireana microcarpa
      Kochia microphylla (Moq.) F.Muell. = Maireana microphylla
      Kochia ovata Ising = Maireana ovata
      Kochia pentagona R.H.Anderson = Maireana pentagona
      Kochia pentatropis Tate = Maireana pentatropis
      Kochia pyramidata Benth. = Maireana pyramidata
      Kochia radiata Paul G.Wilson = Maireana radiata
      Kochia rohrlachii Paul G.Wilson = Maireana rohrlachii
      Kochia sedifolia F.Muell. = Maireana sedifolia
      Kochia spongiocarpa F.Muell. = Maireana spongiocarpa
      Kochia tamariscina (Lindl.) J.M.Black = Maireana brevifolia
      Kochia tomentosa F.Muell. = Maireana appressa
      Kochia tomentosa F.Muell. = Maireana tomentosa subsp. urceolata
      Kochia tomentosa var. appressa J.M.Black = Maireana appressa
      Kochia tomentosa var. tenuifolia (Benth.) J.M.Black = Maireana decalvans
      Kochia triptera Benth. = Maireana triptera
      Kochia triptera var. erioclada Benth. = Maireana erioclada
      Kochia triptera var. pentaptera auct. non J.M.Black = Maireana triptera
      Kochia villosa = Maireana villosa
      Kochia villosa var. aphylla (R.Br.) F.Muell. ex Maiden & Betche = Maireana aphylla
      Kochia villosa var. microcarpa Benth. = Maireana microcarpa
      Kochia villosa var. tenuifolia Benth. = Maireana decalvans
    *Koeleria cristata (L.) Pers. = Koeleria macrantha
    *Koeleria macrantha , Crested Hair Grass
      Korthalsella articulata Blakely = Korthalsella rubra
      Korthalsella australis (F.M.Bailey) Blakely = Korthalsella breviarticulata
      Korthalsella breviarticulata
      Korthalsella emersa
      Korthalsella rubra >
      Korthalsella rubra subsp. geijericola
      Korthalsella rubra subsp. rubra , Jointed Mistletoe
      Korthalsella taenioides (Comm. ex DC.) Engl. = Korthalsella rubra
      Korthalsella taenioides f. taenioides (Comm. ex DC.) Engl. = Korthalsella rubra
      Kreysigia multiflora auct. non (R.Br.) Rchb. = Tripladenia cunninghamii
    *Kummerowia striata , Japanese Clover
      Kunstleria blackii (F.Muell.) Polhill = Austrosteenisia blackii var. blackii
      Kunstleria sp. sensu Williams & Harden (1984) = Austrosteenisia glabristyla
      Kunzea ambigua , Tick Bush
      Kunzea aristulata
      Kunzea axillaris
      Kunzea badjaensis
      Kunzea bracteolata
    +Kunzea cambagei
      Kunzea capitata >
      Kunzea capitata subsp. capitata
      Kunzea capitata subsp. seminuda
      Kunzea capitata var. glabrescens Benth. = Kunzea capitata
      Kunzea corifolia (Vent.) Schauer = Kunzea ambigua
      Kunzea ericoides , Burgan
      Kunzea ericoides (A.Rich.) Joy Thomps. = Kunzea ericoides
      Kunzea glabriuscula Gand. = Kunzea muelleri
      Kunzea juniperoides >
      Kunzea juniperoides subsp. juniperoides
      Kunzea juniperoides subsp. pernervosa
      Kunzea muelleri
      Kunzea obovata
      Kunzea occidentalis
      Kunzea opposita
      Kunzea parvifolia , Violet Kunzea
    +Kunzea rupestris
      Kunzea schaueri Schauer = Kunzea capitata
      Kunzea sp. A = Kunzea axillaris
      Kunzea sp. A sensu Wilson (1990) = Kunzea axillaris
      Kunzea sp. B = Kunzea juniperoides subsp. juniperoides
      Kunzea sp. B = Kunzea juniperoides subsp. pernervosa
      Kunzea sp. B = Kunzea juniperoides
      Kunzea sp. B sensu Wilson (1991) = Kunzea juniperoides subsp. juniperoides
      Kunzea sp. B sensu Wilson (1991) = Kunzea juniperoides subsp. pernervosa
      Kunzea sp. B sensu Wilson (1991) = Kunzea juniperoides
      Kunzea sp. Braidwood (Powell 371) = Kunzea juniperoides subsp. juniperoides
      Kunzea sp. Braidwood (Powell 371) = Kunzea juniperoides subsp. pernervosa
      Kunzea sp. Braidwood (Powell 371) = Kunzea juniperoides
      Kunzea sp. C sensu Wilson (1991) = Kunzea badjaensis
      Kunzea sp. D = Kunzea occidentalis
      Kunzea sp. D sensu Wilson (1991) = Kunzea occidentalis
      Kunzea sp. E = Kunzea aristulata
      Kunzea sp. E sensu Wilson (1991) = Kunzea aristulata
      Kunzea sp. Middle Brother Mtn (Wilson 505) = Kunzea axillaris
      Kunzea sp. Mt Cookem (Benson 4470) = Kunzea aristulata
      Kunzea sp. Mt Kaputar (Jackson 2246) = Kunzea occidentalis
      Kunzea sp. Wadbilliga (Rodd 6168) = Kunzea badjaensis
      Kunzea sp. aff. capitata = Kunzea badjaensis
      Kunzea sp. nov. c = Kunzea badjaensis
    *Kyllinga brevifolia Rottb. = Cyperus brevifolius
      Kyllinga intermedia R.Br. = Cyperus sphaeroideus
    *Kyllinga odorata Vahl = Cyperus sesquiflorus
    *Lablab purpureus , Indian Bean
      Labordia = Geniostoma
      Lachnagrostis aemula , Blowngrass
      Lachnagrostis aequata
      Lachnagrostis billardierei >
      Lachnagrostis billardierei subsp. billardierei , Coast Blowngrass
      Lachnagrostis billardieri (R.Br.) Trin. = Lachnagrostis billardierei
      Lachnagrostis filiformis
      Lachnagrostis meionectes
      Lactoridaceae = Aristolochiaceae
    *Lactuca saligna , Willow-leaved Lettuce
    *Lactuca serriola > , Prickly Lettuce
    *Lactuca serriola f. integrifolia
    *Lactuca serriola f. serriola
    *Lagarosiphon major , Lagarosiphon, Oxygen Weed
    *Lagenaria siceraria , Calabash Gourd, Bottle Gourd
      Lagenifera Cass. = Lagenophora
      Lagenifera gracilis Steetz = Lagenophora gracilis
      Lagenifera montana var. major = Lagenophora stipitata
      Lagenifera sp. A var. A sensu Jacobs & Pickard (1981) = Solenogyne bellioides
      Lagenifera sp. A var. B sensu Jacobs & Pickard (1981) = Solenogyne gunnii
      Lagenifera sp. B sensu Jacobs & Pickard (1981) = Solenogyne dominii
      Lagenifera stipitata (Labill.) Druce = Lagenophora stipitata
      Lagenifera stipitata (Labill.) Druce = Lagenophora stipitata
      Lagenifera stipitata var. stipitata (Labill.) Druce = Lagenophora stipitata
      Lagenophora brachyglossa
      Lagenophora emphysopus Hook.f. = Solenogyne gunnii
      Lagenophora gracilis , Slender Lagenophora
      Lagenophora gunnii (Hook.f.) J.M.Black = Solenogyne gunnii
      Lagenophora montana
      Lagenophora montana var. major Hook.f. = Lagenophora montana
      Lagenophora stipitata , Blue Bottle-daisy, Common Lagenophora
      Lagenophora stipitata var. montana (Hook.f.) Cabrera = Lagenophora montana
    †Lagunaria patersonia , Norfolk Island Hibiscus
    †Lagunaria patersonia (Andrews) G.Don subsp. patersonia = Lagunaria patersonia
    *Lagurus ovatus , Hare's Tail Grass
    *Lamarckia aurea , Goldentop
      Lambertia formosa , Mountain Devil
    *Lamium amplexicaule , Henbit, Dead Nettle
    *Lamium argentatum
    *Lamium galeobdolon , Aluminium Plant, Yellow Archangel
    *Lamium galeobdolon f. argentatum (Smejkal) Mennema = Lamium argentatum
    *Lamium galeobdolon f. argentatum (Smejkal) Mennema = Lamium argentatum
    *Lamium galeobdolon subsp. argentatum (Smejkal) J.Duvign. = Lamium argentatum
    *Lamium purpureum , Red Deadnettle
    *Lampranthus albus = Lampranthus multiradiatus
    *Lampranthus multiradiatus
    *Lampranthus tegens
      Landoltia punctata
    *Lantana camara , Lantana
    *Lantana montevidensis , Trailing Lantana
    *Lantana sellowiana Link & Otto = Lantana montevidensis
    *Lantana tiliifolia Cham. = Lantana camara
    *Lapeirousia laxa (Thunb.) N.E.Br. = Freesia laxa
    *Lapsana communis > , Nipplewort
    *Lapsana communis subsp. communis , Nipplewort
      Lasiopetalum baueri
    +Lasiopetalum behrii , Pink Velvet Bush
      Lasiopetalum dasyphyllum Sieber ex Steetz = Lasiopetalum macrophyllum
      Lasiopetalum ferrugineum >
      Lasiopetalum ferrugineum var. cordatum
      Lasiopetalum ferrugineum var. ferrugineum , Rusty Velvet-bush
    +Lasiopetalum joyceae
    +Lasiopetalum longistamineum
      Lasiopetalum macrophyllum , Shrubby Velvet-bush (Vic.)
      Lasiopetalum parviflorum
      Lasiopetalum rufum
      Lastreopsis acuminata , Creeping Shield Fern, Glossy Shield Fern, Shiny Shield Fern
      Lastreopsis decomposita , Trim Shield-fern, Trim Shield Fern
    +Lastreopsis hispida , Bristly Shield Fern
      Lastreopsis marginans , Bordered Shield Fern, Glossy Shield Fern
      Lastreopsis microsora > , Creeping Shield Fern
      Lastreopsis microsora subsp. microsora , Creeping Shield Fern
      Lastreopsis munita , Naked Shield Fern
      Lastreopsis nephrodioides
      Lastreopsis shepherdii (Kuntze ex Mett.) Tindale = Lastreopsis acuminata
      Lastreopsis silvestris , Mountain Shield Fern
      Lastreopsis smithiana , Smooth Shield Fern
    *Lathyrus angulatus , Angular Pea, Slender Wild Pea
    *Lathyrus latifolius , Perennial Pea, Everlasting Pea, Everlasting Sweetpea
    *Lathyrus tingitanus , Tangier Pea
      Laurentia fluviatilis (R.Br.) E.Wimm. = Isotoma fluviatilis
    *Laurus umbellata Thunb. = Rhaphiolepis umbellata
    *Lavandula stoechas , Italian Lavender, Spanish Lavender
    *Lavatera arborea = Malva arborea
    *Lavatera cretica L. = Malva pseudolavatera
    †Lavatera plebeia var. tomentosa Hook. = Malva preissiana
      Lawrencia glomerata
      Lawrencia spicata
      Lawrencia squamata
      Laxmannia compacta
      Laxmannia gracilis , Slender Wire Lily
      Laxmannia orientalis
      Laxmanniaceae = Asparagaceae
      Lebidiera cunninghamii Müll.Arg. = Cleistanthus cunninghamii
      Lechenaultia australis = Lechenaultia
      Lechenaultia divaricata
      Ledocarpaceae = Francoaceae
      Leersia hexandra , Swamp Ricegrass
    *Leersia oryzoides , Rice Cut Grass
      Legnephora moorei , Round-leaf Vine
      Leichhardtia = Marsdenia
      Leichhardtia australis R.Br. = Marsdenia australis
      Leioanthum M.A.Clem. & D.L.Jones = Dendrobium
      Leiocarpa brevicompta , Flat Billy-buttons
      Leiocarpa leptolepis , Pale Plover-daisy
      Leiocarpa panaetioides , Wooly Buttons
      Leiocarpa semicalva >
      Leiocarpa semicalva subsp. semicalva
      Leiocarpa serpens
      Leiocarpa tomentosa , Woolly Plover-daisy
      Leiocarpa websteri
      Leionema ambiens , Forest Phebalium
      Leionema carruthersii
      Leionema ceratogynum
      Leionema coxii
      Leionema dentatum , Toothed Phebalium
      Leionema diosmeum
      Leionema elatius > , Tall Phebalium
      Leionema elatius subsp. beckleri , Tall Phebalium
      Leionema elatius subsp. elatius , Tall Phebalium
    +Leionema lachnaeoides
      Leionema lamprophyllum > , Shiny Phebalium
    +Leionema lamprophyllum subsp. fractum
      Leionema lamprophyllum subsp. obovatum
      Leionema lamprophyllum subsp. orbiculare
      Leionema phylicifolium , Mountain Phebalium
      Leionema praetermissum
    +Leionema ralstonii
      Leionema rotundifolium , Round-leaved Phebalium
      Leionema scopulinum
      Leionema scopulinum B.M.Horton & Crayn ms. [D.M. Crayn 595] = Leionema scopulinum
      Leionema sp. = Leionema praetermissum
      Leionema sp. 'Nullo Mountain' = Leionema scopulinum
      Leionema sp. Colo River (P.H. Weston 2423) = Leionema praetermissum
      Leionema sp. Hungryway Creek (Lemberg, NSW 69237) = Leionema praetermissum
      Leionema sp. Lee Creek [ D.M. Crayn 595] = Leionema scopulinum
    +Leionema sp. Macleay Gorges = Leionema westonii
    +Leionema sympetalum , Rylstone Bell
      Leionema viridiflorum , Green Phebalium
    +Leionema westonii
      Leitneriaceae = Simaroubaceae
      Lemna disperma
      Lemna polyrhiza L. = Spirodela polyrhiza
      Lemna punctata G.Mey. = Landoltia punctata
      Lemna trisulca
      Lemnaceae = Araceae
      Lemooria burkittii , Wires-and-wool, Wires-a-wool, Wires and Wool
      Lennoaceae = Boraginaceae
      Lenwebbia prominens
    +Lenwebbia sp. Main Range (P.R.Sharpe+ 4877)
    *Leonotis leonurus , Lion's Ear
    *Leontodon leysseri Beck = Leontodon saxatilis
    *Leontodon rhagadioloides , Cretan Weed
    *Leontodon saxatilis , Lesser Hawkbit, Hairy Hawkbit
    *Leontodon taraxacoides (Vill.) Willd. ex Mérat = Leontodon saxatilis
    *Leontodon taraxacoides (Vill.) Willd. ex Mérat subsp. taraxacoides = Leontodon saxatilis
    *Leonurus cardiaca , Motherwort
    *Leonurus heterophyllus Sweet = Leonurus japonicus
    *Leonurus japonicus
    *Leonurus sibiricus auct. non L. = Leonurus japonicus
    +Lepiderema pulchella , Fine-leaved Tuckeroo
    +Lepiderema punctulata = Lepiderema pulchella
    *Lepidium africanum
    +Lepidium aschersonii , Spiny Peppercress, Spiny Peppercress
    *Lepidium bonariense
    *Lepidium campestre , Field Cress
    *Lepidium didymum , Lesser Swinecress
    *Lepidium draba , Hoary Cress, White Weed
      Lepidium fasciculatum
    +Lepidium foliosum , Leafy Peppercress
      Lepidium howei-insulae , Mustard & Cress
      Lepidium hypenantion
    +Lepidium hyssopifolium , Basalt peppercress, Basalt Peppercress
      Lepidium leptopetalum
    +Lepidium monoplocoides , Winged Peppercress, Winged Peppercress
      Lepidium muelleri-ferdinandi
      Lepidium nesophilum
      Lepidium oxytrichum
      Lepidium papillosum , Warty Peppercress
    +Lepidium peregrinum
    *Lepidium perfoliatum
      Lepidium phlebopetalum , Veined Peppercress, Veined Peppercress
      Lepidium pseudohyssopifolium , Peppercress
    +Lepidium pseudopapillosum , Erect Peppercress
      Lepidium pseudotasmanicum
      Lepidium sagittulatum
      Lepidium sp. A sensu Jacobs & Pickard (1981) = Lepidium pseudohyssopifolium
      Lepidium sp. B (aff. sagittulatum) sensu Jacobs & Pickard (1981) = Lepidium sp. Cooma (J.H.Maiden NSW642748)
      Lepidium sp. B sensu Harden (1990) = Lepidium sp. Cooma (J.H.Maiden NSW642748)
      Lepidium sp. Cooma (J.H.Maiden NSW642748)
    *Lepidium virginicum , Virginian Peppercress
    +Lepidorrhachis mooreana , little mountain palm, moorei palm
      Lepidosperma angustifolium Hook.f. = Lepidosperma laterale
      Lepidosperma clipeicola
      Lepidosperma concavum
      Lepidosperma curtisiae
      Lepidosperma elatius
    +Lepidosperma evansianum
      Lepidosperma exaltatum R.Br. = Lepidosperma longitudinale
      Lepidosperma filiforme
      Lepidosperma flexuosum R.Br. = Lepidosperma filiforme
      Lepidosperma forsythii
      Lepidosperma gladiatum
      Lepidosperma gunnii
      Lepidosperma latens
      Lepidosperma laterale
      Lepidosperma laterale var. angustum Benth. = Lepidosperma laterale
      Lepidosperma limicola , Razor Sedge
      Lepidosperma lineare R.Br. = Lepidosperma laterale
      Lepidosperma longitudinale , Pithy Sword-sedge
      Lepidosperma neesii
      Lepidosperma pauciflorum F.Muell. = Tricostularia pauciflora
      Lepidosperma prospectum
      Lepidosperma quadrangulatum
      Lepidosperma semiteres
      Lepidosperma sieberi
      Lepidosperma tortuosum
      Lepidosperma urophorum
      Lepidosperma viscidum
      Lepidozamia peroffskyana , pineapple zamia
      Lepilaena = Althenia
      Lepilaena australis Drumm. ex Harv. = Althenia australis
      Lepilaena bilocularis Kirk = Althenia bilocularis
      Lepilaena preissii (Lehm.) F.Muell. = Althenia preissii
      Lepironia articulata , grey rush
      Leptacanthus = Strobilanthes
    *Leptatherum nudum
      Leptinella filicula
      Leptinella longipes
      Leptinella reptans
      Leptocarpus tenax
      Leptochloa asthenes
      Leptochloa ciliolata (Jedwabn.) S.T.Blake = Leptochloa asthenes
      Leptochloa decipiens , Slender Canegrass
      Leptochloa decipiens subsp. asthenes (Roem. & Schult.) N.Snow = Leptochloa asthenes
      Leptochloa digitata , Umbrella Canegrass
      Leptochloa divaricatissima
    *Leptochloa dubia
    *Leptochloa fusca subsp. uninervia (J.Presl) N.Snow = Diplachne uninervia
      Leptochloa peacockii
      Leptomeria acida , Native Currant, Sour Currant Bush
      Leptomeria aphylla
      Leptomeria billardieri R.Br. = Leptomeria drupacea
      Leptomeria billardieri var. humilis R.Br. = Leptomeria drupacea
      Leptomeria drupacea
      Leptomeria pungens F.Muell. = Leptomeria aphylla
      Leptophyllum = Acanthaceae
      Leptopteris fraseri , Crepe Fern
      Leptopteris moorei
      Leptorhynchos ambiguus (Turcz.) Benth. = Leiocarpa semicalva subsp. semicalva
      Leptorhynchos ambiguus var. semicalvus (F.Muell.) Benth. = Leiocarpa semicalva subsp. semicalva
      Leptorhynchos baileyi , Woolly Buttons
      Leptorhynchos elongatus , Lanky Buttons, Lanky buttons
      Leptorhynchos nitidulus
    +Leptorhynchos orientalis
      Leptorhynchos panaetioides (DC.) Benth. = Leiocarpa panaetioides
      Leptorhynchos scaber , Annual Buttons
      Leptorhynchos squamatus >
      Leptorhynchos squamatus subsp. alpinus , Scaly Buttons
      Leptorhynchos squamatus subsp. squamatus
      Leptorhynchos tetrachaetus , Beauty Buttons
    +Leptorhynchos waitzia , Button Immortelle, Button Immortelle
      Leptorhynchus ambiguus Benth. = Leiocarpa semicalva
      Leptorhynchus baileyi = Leptorhynchos baileyi
      Leptorhynchus scabrus = Leptorhynchos scaber
      Leptorhynchus squamatus = Leptorhynchos squamatus
      Leptorrhynchos elongatus = Leptorhynchos elongatus
      Leptorrhynchos nitudulus = Leptorhynchos nitidulus
      Leptospermum abnorme F.Muell. ex Benth. = Aggreflorum brachyandrum
      Leptospermum aciculare S.Schauer = Leptospermum juniperinum
      Leptospermum arachnoides
      Leptospermum argenteum
      Leptospermum attenuatum Sm. = Gaudium trinervium
      Leptospermum benwellii A.R.Bean = Aggreflorum benwellii
      Leptospermum blakelyi Joy Thomps. = Gaudium blakelyi
      Leptospermum brachyandrum (F.Muell.) Druce = Aggreflorum brachyandrum
      Leptospermum brachyandrum (F.Muell.) Druce = Aggreflorum brachyandrum
      Leptospermum brevipes F.Muell. = Gaudium brevipes
      Leptospermum continentale , Prickly Tea-tree
      Leptospermum coriaceum (F.Muell. ex Miq.) Cheel = Gaudium coriaceum
      Leptospermum crassifolium
    +Leptospermum deanei Joy Thomps. = Gaudium deanei
      Leptospermum deuense
      Leptospermum divaricatum Schauer = Gaudium divaricatum
      Leptospermum emarginatum , Twin-flower Tea-tree
      Leptospermum epacridoideum
      Leptospermum flavescens Sm. = Leptospermum polygalifolium subsp. polygalifolium
      Leptospermum grandifolium , Woolly Teatree, Mountain Tea-tree
      Leptospermum gregarium
      Leptospermum juniperinum , Prickly Tea-tree
      Leptospermum laevigatum (Gaertn.) F.Muell. = Gaudium laevigatum
      Leptospermum lanigerum , Woolly Teatree
      Leptospermum lanigerum var. grandifolium (Sm.) Hook.f. = Leptospermum grandifolium
      Leptospermum lanigerum var. macrocarpum Maiden & Betche = Leptospermum macrocarpum
      Leptospermum liversidgei , Olive Tea-tree
      Leptospermum macrocarpum
      Leptospermum microcarpum Cheel = Gaudium microcarpum
      Leptospermum micromyrtus , Button Tea-tree
      Leptospermum minutifolium
      Leptospermum morrisonii
      Leptospermum multicaule A.Cunn. = Gaudium multicaule
      Leptospermum myrsinoides Schltdl. = Gaudium myrsinoides
      Leptospermum myrtifolium , Myrtle Tea-tree, Grey Tea-tree
      Leptospermum namadgiense Lyne = Gaudium namadgiense
      Leptospermum namadgiensis Lyne = Gaudium namadgiense
      Leptospermum novae-angliae
      Leptospermum obovatum
      Leptospermum parvifolium Sm. = Gaudium parvifolium
      Leptospermum persiciflorum Rchb. = Leptospermum squarrosum
    †Leptospermum petersonii , Lemon-scented Teatree
      Leptospermum petraeum
      Leptospermum phylicoides (A.Cunn. ex Schauer) Cheel = Kunzea ericoides
      Leptospermum polyanthum Joy Thomps. = Gaudium polyanthum
      Leptospermum polygalifolium > , Tantoon, Jellybush, Jelly Bush
      Leptospermum polygalifolium subsp. cismontanum , Tantoon
      Leptospermum polygalifolium subsp. howense , Tantoon
      Leptospermum polygalifolium subsp. montanum , Tantoon
      Leptospermum polygalifolium subsp. polygalifolium , Tantoon
      Leptospermum polygalifolium subsp. transmontanum , Tantoon
      Leptospermum pubescens Willd. = Leptospermum lanigerum
      Leptospermum rotundifolium , Round Leaf Tea-tree
      Leptospermum rupicola
      Leptospermum scoparium , Manuka, Tea-tree
      Leptospermum scoparium var. rotundifolium Maiden & Betche = Leptospermum rotundifolium
      Leptospermum sejunctum
      Leptospermum semibaccatum Cheel = Gaudium semibaccatum
      Leptospermum sp. A sensu Jacobs & Pickard (1981) = Leptospermum continentale
      Leptospermum sp. C sensu Jacobs & Pickard (1981) = Leptospermum novae-angliae
      Leptospermum sp. D sensu Jacobs & Pickard (1981) = Leptospermum rotundifolium
      Leptospermum sp. G sensu Jacobs & Pickard (1981) = Leptospermum crassifolium
      Leptospermum speciosum Schauer = Aggreflorum speciosum
      Leptospermum speciosum Schauer = Aggreflorum speciosum
      Leptospermum speciosum Schauer = Aggreflorum speciosum
      Leptospermum spectabile
      Leptospermum sphaerocarpum
      Leptospermum squarrosum , peach blossom tea-tree
      Leptospermum stellatum Cav. = Gaudium trinervium
      Leptospermum subglabratum Joy Thomps. = Gaudium subglabratum
    +Leptospermum thompsonii
      Leptospermum trinervium (J.White) Sm. = Gaudium trinervium
      Leptospermum trivalve Cheel = Gaudium divaricatum
      Leptospermum variabile
      Leptospermum whitei Cheel = Aggreflorum ellipticum
      Leptostigma reptans
      Lepturus repens
      Lepuropetalaceae = Celastraceae
      Lepyrodia anarthria
      Lepyrodia caudata L.A.S.Johnson & O.D.Evans = Sporadanthus caudatus
      Lepyrodia cryptica
      Lepyrodia cryptica subsp. verruculosa B.G.Briggs & L.A.S.Johnson ms. = Lepyrodia verruculosa
      Lepyrodia gracilis R.Br. = Sporadanthus gracilis
      Lepyrodia imitans
      Lepyrodia interrupta F.Muell. = Sporadanthus interruptus
      Lepyrodia leptocaulis
      Lepyrodia muelleri
      Lepyrodia oligocolea
      Lepyrodia scariosa
      Lepyrodia sp. A sensu Harden (1994) = Lepyrodia imitans
      Lepyrodia verruculosa
      Lespedeza juncea >
      Lespedeza juncea subsp. sericea
    *Lespedeza striata (Thunb.) Hook. & Arn. = Kummerowia striata
    *Lessertia frutescens , Cancer Bush, Bladder Senna
    *Leucaena leucocephala , Lead Tree, Coffee Bush
    *Leucaena leucocephala subsp. glabrata (Rose) Zárate = Leucaena leucocephala
    *Leucanthemum maximum sensu brown (1992) = Leucanthemum x superbum
    *Leucanthemum maximum x lacustre = Leucanthemum x superbum
    *Leucanthemum vulgare , Ox-eye Daisy, Dog Daisy, Field Daisy, Marguerite, Moon Daisy, Moon-penny, Poor-land Flower, Poverty Weed, White Daisy
    *Leucanthemum x superbum , Shasta Daisy
      Leucochrysum albicans >
      Leucochrysum albicans (A.Cunn.) Paul G.Wilson subsp. albicans = Leucochrysum albicans var. albicans
      Leucochrysum albicans (A.Cunn.) Paul G.Wilson subsp. albicans var. albicans = Leucochrysum albicans var. albicans
      Leucochrysum albicans (A.Cunn.) Paul G.Wilson subsp. albicans var. albicans = Leucochrysum albicans var. albicans
      Leucochrysum albicans subsp. albicans var. buffaloensis (Paul G.Wilson) Paul G.Wilson = Leucochrysum albicans var. albicans
      Leucochrysum albicans subsp. albicans var. buffaloensis (Paul G.Wilson) Paul G.Wilson = Leucochrysum albicans var. albicans
    +Leucochrysum albicans subsp. albicans var. tricolor (DC.) Paul G.Wilson = Leucochrysum albicans var. tricolor
      Leucochrysum albicans subsp. alpinum (F.Muell.) Paul G.Wilson = Leucochrysum alpinum
      Leucochrysum albicans var. albicans
    +Leucochrysum albicans var. tricolor
      Leucochrysum alpinum , Alpine Sunray
      Leucochrysum graminifolium , Pagoda Rock Daisy
      Leucochrysum molle , Soft Sunray, Hoary Sunray
    *Leucojum aestivum , Snowflake, Loddon Lily
      Leucopogon amplexicaulis , Beard-heath
      Leucopogon appressus
      Leucopogon attenuatus
      Leucopogon biflorus
      Leucopogon cicatricatus J.M.Powell = Agiortia cicatricata
      Leucopogon collinus
    +Leucopogon confertus
      Leucopogon deformis
      Leucopogon ericoides , Pink Beard-heath
      Leucopogon esquamatus
    +Leucopogon exolasius
      Leucopogon fletcheri >
      Leucopogon fletcheri subsp. A = Leucopogon fletcheri subsp. brevisepalus
      Leucopogon fletcheri subsp. brevisepalus
    +Leucopogon fletcheri subsp. fletcheri
      Leucopogon fraseri
      Leucopogon gelidus
      Leucopogon hookeri Sond. = Acrothamnus hookeri
      Leucopogon juniperinus , Prickly Beard-heath
      Leucopogon lanceolatus >
      Leucopogon lanceolatus var. gracilis
      Leucopogon lanceolatus var. lanceolatus
      Leucopogon leptospermoides
      Leucopogon maccraei F.Muell. = Acrothamnus maccraei
      Leucopogon margarodes
      Leucopogon melaleucoides
      Leucopogon microphyllus >
      Leucopogon microphyllus var. microphyllus
      Leucopogon microphyllus var. pilibundus
      Leucopogon montanus (R.Br.) J.H.Willis = Acrothamnus montanus
      Leucopogon muticus , Blunt Beard-heath
      Leucopogon neoanglicus
      Leucopogon parviflorus , Coastal Beard-heath, Native Currant
      Leucopogon pauciflorus R.Br. = Leucopogon leptospermoides
      Leucopogon pedicellatus C.T.White = Agiortia pedicellata
      Leucopogon pilifer , Thready Beard-heath
      Leucopogon pimeleoides A.Cunn. ex DC. = Leucopogon lanceolatus var. gracilis
      Leucopogon pleiospermus (F.Muell.) Benth. = Agiortia pleiosperma
      Leucopogon recurvisepalus
      Leucopogon rodwayi
      Leucopogon rufus
      Leucopogon setiger
      Leucopogon sp. (Gibraltar Range) = Leucopogon sp. Gibraltar Range (J.B.Williams s.n. NSW943585)
      Leucopogon sp. (Torrington) = Leucopogon sp. Torrington (L.M.Copeland 3720)
      Leucopogon sp. A sensu Jacobs & Pickard (1981) = Leucopogon collinus
      Leucopogon sp. B sensu Harden (1992) = Agiortia cicatricata
      Leucopogon sp. C sensu Harden (1992) = Leucopogon trichostylus
      Leucopogon sp. C sensu Jacobs & Pickard (1981) = Leucopogon biflorus
      Leucopogon sp. Gibraltar Range (J.B.Williams s.n. NSW943585)
      Leucopogon sp. Torrington (L.M.Copeland 3720)
      Leucopogon stuartii Sond. = Leucopogon fraseri
      Leucopogon trichostylus , Daphne Heath
      Leucopogon virgatus
      Leucosmia chermsideana F.M.Bailey = Phaleria chermsideana
      Levenhookia dubia , Hairy stylewort, Hairy Stylewort
    *Leycesteria formosa , Himalaya Honeysuckle
      Libertia paniculata , Branching Grass-flag
      Libertia pulchella
    *Ligustrum lucidum , Large-leaved Privet
    *Ligustrum sinense , Small-leaved Privet
    *Ligustrum vulgare , European Privet
    *Lilaea scilloides , Lilaea
      Lilaeaceae = Juncaginaceae
      Lilaeopsis australica A.W.Hill = Lilaeopsis polyantha
      Lilaeopsis gunnii A.W.Hill = Lilaeopsis polyantha
      Lilaeopsis polyantha , Lilaeopsis
    *Lilium formosanum , Formosan Lily
    *Lilium lancifolium , Tiger Lily
    *Lilium lancifolium var. flaviflorum = Lilium lancifolium
    *Limnobium laevigatum , Amazon Frogbit
    *Limnocharis humboldtii Rich. = Hydrocleys nymphoides
      Limnocharitaceae = Alismataceae
      Limoniaceae = Plumbaginaceae
      Limonium australe , Native Sea Lavender
      Limonium australe var. australe = Limonium australe
    *Limonium hyblaeum , Sicilian Sea Lavender
    *Limonium lobatum , Winged Sea Lavender
    *Limonium otolepis
    *Limonium sinuatum , Perennial Sea Lavender
    *Limonium thouinii (Viv.) Kuntze = Limonium lobatum
      Limosella australis , Australian Mudwort
      Limosella curdieana , Large Mudwort
    *Linaria arvensis
    *Linaria canadensis (L.) D.A.Sutton = Nuttallanthus canadensis
    *Linaria canadensis (L.) Dum.Cours. = Nuttallanthus canadensis
    *Linaria canadensis (L.) Dum.Cours. var. canadensis = Nuttallanthus canadensis
    *Linaria dalmatica (L.) Mill. = Linaria genistifolia subsp. dalmatica
    *Linaria genistifolia >
    *Linaria genistifolia subsp. dalmatica
    *Linaria incarnata
    *Linaria nigricans
    *Linaria pelisseriana , Pelisser's Toadflax
    *Linaria vulgaris
    +Lindernia alsinoides
    *Lindernia procumbens
    +Lindsaea brachypoda
      Lindsaea dimorpha
    +Lindsaea fraseri
    +Lindsaea incisa
      Lindsaea linearis , Screw Fern
      Lindsaea microphylla , Lacy Wedge Fern
      Lindsaea obtusa
      Lindsaea trichomanoides , Oval Wedge-fern
      Linguella clavigera (Fitzg.) D.L.Jones & M.A.Clem. = Pterostylis nana
      Linguella nana (R.Br.) D.L.Jones & M.A.Clem. = Pterostylis nana
      Linospadix monostachya (Mart.) H.Wendl. = Linospadix monostachyos
      Linospadix monostachyos , walking stick palm
      Linum marginale , native flax, wild flax
    *Linum trigynum , French Flax
    *Linum usitatissimum , Flax, Linseed
      Liparis coelogynoides (F.Muell.) Benth. = Cestichis coelogynoides
      Liparis habenarina (F.Muell.) Benth. = Empusa habenarina
      Liparis reflexa (R.Br.) Lindl. = Cestichis reflexa
      Liparis simmondsii F.M.Bailey = Diteilis simmondsii
      Liparis swenssonii F.M.Bailey = Cestichis swenssonii
      Liparophyllum exaltatum
      Lipocarpha microcephala (R.Br.) Kunth = Cyperus leptocarpus
      Lissanthe montana R.Br. = Acrothamnus montanus
      Lissanthe pedicellata (C.T.White) J.M.Powell ms. = Agiortia pedicellata
      Lissanthe pleiosperma (F.Muell.) J.M.Powell ms. = Agiortia pleiosperma
      Lissanthe sapida , Native Cranberry
      Lissanthe sp. A sensu Powell (1992) = Agiortia pedicellata
      Lissanthe sp. B sensu Powell (1992) = Agiortia pleiosperma
      Lissanthe strigosa > , Peach Heath
      Lissanthe strigosa subsp. strigosa , Peach Heath
      Lissanthe strigosa subsp. subulata , Peach Heath
    *Lithospermum arvense L. = Buglossoides arvensis
    *Lithospermum calycinum Moris = Amsinckia calycina
    *Lithospermum lycopsoides Lehm. = Amsinckia lycopsoides
      Litsea australis , brown bolly gum
      Litsea dealbata (R.Br.) Steud. = Neolitsea dealbata
      Litsea leefeana (F.Muell.) Merr. = Litsea australis
      Litsea reticulata , bolly gum
      Livistona australis , cabbage fan palm, cabbage tree palm, daranggara (Cadigal), cabbage palm, fan palm
      Lobelia alata Labill. = Lobelia anceps
      Lobelia anceps
      Lobelia andrewsii , Trailing Lobelia
      Lobelia benthamiana S.Moore = Lobelia membranacea
      Lobelia benthamii F.Muell. = Lobelia pedunculata
      Lobelia browniana
    +Lobelia claviflora
      Lobelia concolor , Poison Pratia
      Lobelia darlingensis , Darling Pratia
      Lobelia dentata
      Lobelia gibbosa , Tall Lobelia
      Lobelia gibbosa Labill. var. gibbosa = Lobelia gibbosa
      Lobelia gibbosa var. browniana (Roem. & Schult.) F.M.Bailey = Lobelia browniana
      Lobelia gibbosa var. simplicicaulis (R.Br.) F.M.Bailey = Lobelia simplicicaulis
      Lobelia gracilis Andrews = Lobelia andrewsii
      Lobelia membranacea
      Lobelia pedunculata , Matted Pratia, Trailing Pratia
      Lobelia pratioides , Poison Lobelia
    †Lobelia purpurascens , Whiteroot
      Lobelia simplicicaulis
      Lobelia stenophylla
      Lobelia surrepens
      Lobelia trigonocaulis , Forest Lobelia
      Lobeliaceae = Campanulaceae
    *Lobularia maritima , Sweet Alyssum
      Loeseneriella barbata (F.Muell.) C.T.White = Hippocratea barbata
      Logania albiflora
      Logania granitica
      Logania nuda F.Muell. = Orianthera nuda
      Logania pusilla R.Br. = Orianthera pusilla
      Logania sp. A (Fl. NSW) = Logania granitica
      Logania sp. A sensu B.J.Conn (1992) = Logania granitica
      Logania sp. aff. albiflora sensu B.J.Conn (Orchard 2402) = Logania granitica
    *Logfia gallica , Narrow Leaved Cudweed
    *Lolium loliaceum , Stiff Ryegrass
    *Lolium multiflorum , Italian Ryegrass
    *Lolium perenne , Perennial Ryegrass
    *Lolium rigidum , Wimmera Ryegrass
    *Lolium rigidum var. rottboellioides Heldr. ex Boiss. = Lolium rigidum
    *Lolium temulentum , Darnel
      Lomandra bracteata
      Lomandra brevis , Tufted Mat-rush
      Lomandra briggsiana
      Lomandra collina , Pale Mat-rush
      Lomandra confertifolia > , Mat-rush
      Lomandra confertifolia subsp. leptostachya
      Lomandra confertifolia subsp. pallida
      Lomandra confertifolia subsp. rubiginosa
      Lomandra confertifolia subsp. similis
      Lomandra cylindrica , Needle Mat-rush
      Lomandra effusa , Scented Mat-rush
      Lomandra elongata
      Lomandra filiformis > , Wattle Mat-rush
      Lomandra filiformis subsp. coriacea
      Lomandra filiformis subsp. filiformis , wattle mat-rush
      Lomandra filiformis subsp. flavior
      Lomandra fluviatilis , River Mat-rush
      Lomandra glauca , Pale Mat-rush
      Lomandra glauca subsp. collina = Lomandra collina
      Lomandra gracilis
      Lomandra hystrix
      Lomandra laxa
      Lomandra leucocephala > , Woolly Mat-rush, Irongrass
      Lomandra leucocephala subsp. leucocephala , Woolly Mat-rush, Irongrass
      Lomandra leucocephala subsp. robusta
      Lomandra leucocephala var. robusta = Lomandra leucocephala subsp. robusta
      Lomandra longifolia , spiny-headed mat-rush, honey reed
      Lomandra longifolia Labill. var. longifolia = Lomandra longifolia
      Lomandra longifolia subsp. exilis A.T.Lee = Lomandra longifolia
      Lomandra longifolia subsp. hystrix = Lomandra hystrix
      Lomandra micrantha > , Small-flowered Mat-rush
      Lomandra micrantha subsp. tuberculata , Small-flowered Mat-rush
      Lomandra montana , Blue Mountains Mat-rush
      Lomandra multiflora > , Many-flowered Mat-rush
      Lomandra multiflora subsp. multiflora , Many-flowered Mat-rush
      Lomandra obliqua
      Lomandra patens , Irongrass
      Lomandra ramosissima
      Lomandra sp. Oxley Wild Rivers (T.M. Collins 924) = Lomandra briggsiana
      Lomandra sp. Tenterfield (L.M. Copeland 3546 & I.R. Telford)
      Lomandra sp. nov. (aff. glauca) = Lomandra sp. Tenterfield (L.M. Copeland 3546 & I.R. Telford)
      Lomandra spicata
      Lomandraceae = Asparagaceae
      Lomatia arborescens , Tree Lomatia
      Lomatia fraseri , Silky Lomatia, Tree Lomatia, Forest Lomatia
      Lomatia ilicifolia , Holly Lomatia, Native Holly
      Lomatia myricoides , River Lomatia, Mountain Beech, Long-leaf Lomatia
      Lomatia silaifolia , Crinkle Bush, Fern-leaved Lomatia, Parsley Bush
      Lonchocarpus blackii (F.Muell.) Benth. = Austrosteenisia blackii var. blackii
      Lonchocarpus sp. A sensu Jacobs & Pickard (1981) = Austrosteenisia glabristyla
      Longetia = Austrobuxus
      Longetia swainii Beuzev. & C.T.White = Austrobuxus swainii
    *Lonicera fragrantissima , Winter Honeysuckle
    *Lonicera japonica , Japanese Honeysuckle
    *Lophopyrum ponticum (Podp.) A.Löve = Thinopyrum ponticum
    *Lophospermum erubescens
    †Lophostemon confertus , Brush Box
      Lophostemon suaveolens , Swamp Mahogany, Swamp Turpentine
      Loranthus alyxifolius F.Muell. ex Benth. = Benthamina alyxifolia
      Loranthus angustifolius R.Br. ex Benth. = Lysiana exocarpi subsp. exocarpi
      Loranthus aurantiacus A.Cunn. ex Hook. = Amyema miquelii
      Loranthus betchei Blakely = Amyema conspicua subsp. conspicua
      Loranthus betchei var. tomentilla orth. var. Blakely = Amyema conspicua
      Loranthus bidwillii Benth. = Muellerina bidwillii
      Loranthus cambagei Blakely = Amyema cambagei
      Loranthus canus F.Muell. = Amyema quandang
      Loranthus celastroides Sieber ex Schult. & Schult.f. = Muellerina celastroides
      Loranthus congener Sieber ex Schult. & Schult.f. = Amyema congener
      Loranthus conspicuus F.M.Bailey = Amyema conspicua subsp. conspicua
      Loranthus dictyophlebus F.Muell. = Amylotheca dictyophleba
      Loranthus eucalyptoides DC. = Muellerina eucalyptoides
      Loranthus exocarpi Behr = Lysiana exocarpi
      Loranthus exocarpi var. coccineus F.Muell. ex Miq. = Lysiana exocarpi subsp. exocarpi
      Loranthus exocarpi var. flavescens F.Muell. ex Miq. = Lysiana exocarpi subsp. exocarpi
      Loranthus exocarpi var. tenuis Blakely = Lysiana exocarpi subsp. tenuis
      Loranthus exocarpi var. venulosus Blakely = Lysiana subfalcata
      Loranthus ferruginiflorus var. linearifolius Blakely = Amyema bifurcata
      Loranthus grandibracteus F.Muell. = Diplatia grandibractea
      Loranthus linearifolius Hook. = Lysiana linearifolia
      Loranthus lucasii Blakely = Amyema lucasii
      Loranthus maidenii Blakely = Amyema maidenii
      Loranthus miquelii Lehm. ex Miq. = Amyema miquelii
      Loranthus miquelii var. minor Blakely = Amyema miquelii
      Loranthus miraculosus Miq. = Amyema miraculosa
      Loranthus miraculosus var. boormanii Blakely = Amyema miraculosa subsp. boormanii
      Loranthus miraculosus var. pubiger Blakely = Amyema miraculosa subsp. boormanii
      Loranthus mitchellianus Blakely = Lysiana linearifolia
      Loranthus murrayi F.Muell. & Tate = Lysiana murrayi
    +Loranthus myrtifolius A.Cunn. ex Benth. = Muellerina myrtifolia
      Loranthus nutans A.Cunn. ex Hook. = Amyema quandang var. quandang
      Loranthus pendulus var. canescens F.Muell. & Tate = Amyema quandang var. quandang
      Loranthus preissii Miq. = Amyema preissii
      Loranthus preissii var. didyma Blakely = Amyema preissii
      Loranthus quandang Lindl. = Amyema quandang
      Loranthus quandang var. bancroftii F.M.Bailey = Amyema quandang var. bancroftii
      Loranthus vitellinus F.Muell. = Dendrophthoe vitellina
      Loranthus vitellinus var. glabrascens Blakely = Dendrophthoe glabrescens
      Lordhowea insularis
    *Lotononis bainesii
    *Lotus angustissimus , Slender Birds-foot Trefoil
      Lotus australis , Australian Trefoil
      Lotus australis f. subhirsuta Domin = Lotus australis
      Lotus coccineus Schltdl. = Lotus cruentus
      Lotus coccineus var. pubescens Benth. = Lotus cruentus
    *Lotus corniculatus , Birds-foot Trefoil
    *Lotus corniculatus var. hirsutus W.D.J.Koch = Lotus corniculatus
      Lotus cruentus , Red-flowered Lotus
    *Lotus hispidus Desf. ex DC. = Lotus subbiflorus
    *Lotus major Scop. = Lotus uliginosus
    *Lotus pedunculatus Cav. = Lotus uliginosus
    *Lotus preslii , Trefoil
    *Lotus suaveolens Pers. = Lotus subbiflorus
    *Lotus subbiflorus , Hairy Birds-foot Trefoil
    *Lotus tetragonolobus , Winged Pea
    *Lotus uliginosus , Birds-foot Trefoil
    *Lubinia lineariloba (Hook. & Arn.) Pax = Lysimachia mauritiana
    *Lubinia lubinioides (Siebold & Zucc.) Pax = Lysimachia mauritiana
    *Lubinia mauritiana (Lam.) Spreng. = Lysimachia mauritiana
    *Lubinia spathulata Vent. = Lysimachia mauritiana
    +Lucuma chartacea F.M.Bailey = Niemeyera chartacea
    *Ludwigia longifolia
      Ludwigia octovalvis , Willow Primrose
    *Ludwigia palustris
      Ludwigia peploides > , Water Primrose
      Ludwigia peploides subsp. montevidensis , Water Primrose
    *Ludwigia peruviana , Peruvian Primrose
    *Ludwigia repens , Red Ludwigia
    *Lunaria annua , honesty
      Lunathyrium japonicum (Thunb.) Sa.Kurata = Deparia petersenii subsp. congrua
      Lunathyrium petersenii (Kunze) H.Ohba = Deparia petersenii subsp. congrua
      Lunathyrium petersenii subsp. congrua = Deparia petersenii subsp. congrua
    *Lupinus angustifolius , Narrow-leaved Lupin
    *Lupinus cosentinii , Sandplain Lupin
    *Lupinus hirsutus L. = Lupinus pilosus
    *Lupinus luteus , Yellow Lupin
    *Lupinus pilosus
    *Lupinus polyphyllus , Large-leaf Lupin
      Luzula acutifolia >
      Luzula acutifolia subsp. nana
      Luzula alpestris
      Luzula atrata , Slender Woodrush
      Luzula australasica >
      Luzula australasica auct. non Steud. = Luzula modesta
      Luzula australasica subsp. dura
      Luzula campestris var. bulbosa Buchenau = Luzula densiflora
      Luzula densiflora >
      Luzula densiflora subsp. Few Hairs (L.A.S.Johnson NSW 77826)
      Luzula densiflora subsp. densiflora
      Luzula flaccida >
      Luzula flaccida (Buchenau) Edgar form A = Luzula flaccida subsp. Long Anther (K.L.Wilson 828 et al.)
      Luzula flaccida (Buchenau) Edgar form B = Luzula flaccida subsp. flaccida
      Luzula flaccida f. a - long anther form (Buchenau) Edgar = Luzula flaccida subsp. Long Anther (K.L.Wilson 828 et al.)
      Luzula flaccida subsp. Long Anther (K.L.Wilson 828 et al.)
      Luzula flaccida subsp. flaccida
      Luzula longiflora
      Luzula meridionalis
      Luzula meridionalis var. densiflora H.Nordensk. = Luzula densiflora
      Luzula meridionalis var. flaccida (Buchenau) Nordensk. = Luzula flaccida subsp. flaccida
      Luzula meridionalis var. flaccida (Buchenau) Nordensk. = Luzula flaccida
      Luzula meridionalis var. flaccida (Buchenau) Nordensk. = Luzula flaccida
      Luzula modesta
      Luzula novae-cambriae
      Luzula oldfieldii subsp. dura Edgar = Luzula australasica subsp. dura
      Luzula oldfieldii var. angustifolia H.Nordensk. = Luzula novae-cambriae
      Luzula ovata
      Luzuriagaceae = Alstroemeriaceae
      Lychnis = Silene
    *Lychnis chalcedonica L. = Silene chalcedonica
    *Lychnis coronaria (L.) Desr. = Silene coronaria
    *Lycianthes rantonnetii , Blue Potato Bush
      Lycium australe , Australian Boxthorn
    *Lycium barbarum , Chinese Boxthorn, Goji Berry
    *Lycium ferocissimum , African Boxthorn
      Lycopersicon = Solanum
    *Lycopersicon esculentum Mill. = Solanum lycopersicum
    *Lycopersicon lycopersicum (L.) H.Karst. ex Farw. = Solanum lycopersicum
    *Lycopersicon lycopersicum (L.) H.Karst. ex Farw. = Solanum lycopersicum
      Lycopodiella cernua , Scrambling Clubmoss
      Lycopodiella lateralis , Slender Clubmoss
      Lycopodiella serpentina , Bog Clubmoss
      Lycopodium australianum (Herter) Allan = Huperzia australiana
      Lycopodium cernuum L. = Lycopodiella cernua
      Lycopodium deuterodensum , Bushy Clubmoss
      Lycopodium fastigiatum , Mountain Clubmoss
      Lycopodium laterale R.Br. = Lycopodiella lateralis
      Lycopodium myrtifolium = Phlegmariurus varius
      Lycopodium serpentinum Kunze = Lycopodiella serpentina
      Lycopodium varium R.Br. = Phlegmariurus varius
    *Lycopsis arvensis L. = Anchusa arvensis
      Lycopus australis , Native gipsywort, Australian Gipsywort
    *Lygodium japonicum , Japanese Climbing Fern
      Lygodium microphyllum , climbing snake fern
      Lyonsia = Parsonsia
      Lyperanthus nigricans R.Br. = Pyrorchis nigricans
      Lyperanthus suaveolens
      Lysiana exocarpi >
      Lysiana exocarpi subsp. diamantinensis (J.M.Black) Barlow = Lysiana exocarpi subsp. exocarpi
      Lysiana exocarpi subsp. exocarpi
      Lysiana exocarpi subsp. tenuis
      Lysiana linearifolia
      Lysiana mitchellianus Blakely = Lysiana linearifolia
      Lysiana murrayi
      Lysiana subfalcata
      Lysiana subfalcata (Hook.) Barlow subsp. subfalcata = Lysiana subfalcata
      Lysiandra subcrenulata (F.Muell.) R.W. Bouman = Phyllanthus subcrenulatus
    *Lysimachia arvensis , Scarlet Pimpernel, Blue Pimpernel
    +Lysimachia davurica Ledeb. = Lysimachia vulgaris var. davurica
      Lysimachia fortunei , Numa-toranoo, Swamp Tiger Tail, Tail of Swamp, Loose-strife
      Lysimachia japonica , Creeping Loosestrife, Konasubi (Japan)
    *Lysimachia lineariloba Hook. & Arn. = Lysimachia mauritiana
    *Lysimachia lubinioides Siebold & Zucc. = Lysimachia mauritiana
      Lysimachia maculata R.Br. = Lysimachia japonica
    *Lysimachia mauritiana , Spoonleaf Yellow Loosestrife (USA - Hawaii), ocean primrose, hama-bossu [coastal hossu] (Japan)
    *Lysimachia minima , Kause Chaffweed
    +Lysimachia muelleri N.P.Balakr. = Lysimachia vulgaris var. davurica
    *Lysimachia nebeliana Gilg ex Gilg & Loes. = Lysimachia mauritiana
    *Lysimachia nummularia , Creeping Jenny, Moneywort, Creeping Loosestrife, Herb Twopence, Twopenny Grass, Creeping Penny, Wandering Jenny, Creeping Charlie
    +Lysimachia salicifolia F.Muell. ex Benth., nom. illeg. = Lysimachia vulgaris var. davurica
    *Lysimachia spathulata (Vent.) Schouw = Lysimachia mauritiana
      Lysimachia vulgaris > , Yellow Loosestrife
    +Lysimachia vulgaris var. davurica , Yellow Loosestrife
      Lysiphyllum carronii , Queensland Ebony
      Lysiphyllum gilvum
      Lythrum ?paradoxum Koehne sensu Jacobs & Pickard (1981) = Lythrum wilsonii
    †Lythrum hyssopifolia , Hyssop Loosestrife
      Lythrum paradoxum
      Lythrum salicaria , Purple Loosestrife
      Lythrum wilsonii
    +Macadamia integrifolia , Queensland nut, macadamia nut, bush nut
    +Macadamia tetraphylla , Rough-shelled Queensland Nut
      Macaranga tanarius , Nasturtium Tree, Blush Macaranga, David's Heart, Heart Leaf
      Macarthuria neocambrica
      Macdonaldia cyanea Lindl. = Thelymitra cyanea
      Macdonaldia smithiana Gunn ex Lindl. = Thelymitra flexuosa
      Macfadyena = Dolichandra
    *Macfadyena unguis-cati (L.) A.H.Gentry = Dolichandra unguis-cati
      Macgregoria racemigera , Carpet-of-snow
      Machaerina acuta , Pale Twig-rush
      Machaerina arthrophylla
      Machaerina articulata , Jointed Twig-rush
      Machaerina gunnii
      Machaerina huttonii (Kirk) T.Koyama = Machaerina arthrophylla
      Machaerina insularis
      Machaerina johnsonii
      Machaerina juncea , Bare Twig-rush
      Machaerina muelleri
      Machaerina nuda
      Machaerina planifolia
      Machaerina rubiginosa
      Machaerina teretifolia
      Machaerina tetragona
      Mackenziea = Strobilanthes
      Maclura cochinchinensis , Cockspur Thorn
    *Maclura pomifera , Osage Orange, Bow-wood
      Macroglena = Cephalomanes
      Macroglena caudata (Brack.) Copel. = Abrodictyum caudatum
      Macropiper = Piper
      Macropiper excelsum (G.Forst.) Miq. = Piper excelsum
      Macropiper excelsum f. psittacorum (Endl.) A.C.Sm. = Piper excelsum subsp. psittacorum
      Macropiper excelsum subsp. psittacorum (Endl.) Sykes = Piper excelsum subsp. psittacorum
      Macropiper excelsum var. majus (Cheeseman) Allan = Piper excelsum subsp. psittacorum
      Macropiper excelsum var. psittacorum (Endl.) Laing = Piper excelsum subsp. psittacorum
      Macropiper hooglandii I.Hutton & P.S.Green = Piper hooglandii
      Macropiper psittacorum (Endl.) Miq. = Piper excelsum subsp. psittacorum
    *Macroptilium atropurpureum , Siratro
    *Macroptilium lathyroides , Phasey Bean
      Macrothelypteris torresiana , Swordfern
      Macrotyloma uniflorum
      Macrozamia communis , burrawang
      Macrozamia concinna
      Macrozamia corallipes Hook.f. = Macrozamia spiralis
      Macrozamia diplomera
      Macrozamia elegans
      Macrozamia fawcettii
      Macrozamia flexuosa
      Macrozamia glaucophylla
      Macrozamia glaucophylla D.L.Jones = Macrozamia glaucophylla
      Macrozamia heteromera
      Macrozamia heteromera var. glauca C.Moore = Macrozamia glaucophylla
    +Macrozamia humilis
    +Macrozamia johnsonii
      Macrozamia lucida
      Macrozamia miquelii
      Macrozamia montana
    +Macrozamia moorei F.Muell. p.p. = Macrozamia johnsonii
      Macrozamia pauli-guilielmi subsp. flexuosa (C.Moore) L.A.S.Johnson = Macrozamia flexuosa
      Macrozamia pauli-guilielmi subsp. plurinervia L.A.S.Johnson = Macrozamia plurinervia
      Macrozamia plurinervia
      Macrozamia polymorpha
      Macrozamia reducta
      Macrozamia secunda
      Macrozamia sp. Acacia Creek (Forest Office 393/10)
      Macrozamia spiralis
      Macrozamia stenomera
      Macrozamia tridentata f. dielsii J.Schust. = Macrozamia spiralis
      Macuillamia = Bacopa
    *Madia sativa , Tarweed, Pitchweed
      Maekawaea rhytidophylla
      Maesaceae = Primulaceae
      Mahonia = Berberis
    *Mahonia aquifolium (Pursh) Nutt. = Berberis aquifolium
    *Mahonia leschenaultii auct. non (Wight & Arn.) Takeda = Berberis aquifolium
    *Mahonia pinnata auct. non (Lag.) Fedde = Berberis aquifolium
      Maidenia = Vallisneria
      Maireana aphylla , Leafless Bluebush, Cotton Bush
      Maireana appressa
      Maireana astrotricha , Low Bluebush
      Maireana brevifolia , Small-leaf Bluebush
      Maireana campanulata
    +Maireana cheelii , Chariot Wheels
      Maireana ciliata , Fissure Weed
      Maireana coronata , Crown Fissure-weed
      Maireana decalvans , Black Cotton Bush
      Maireana decalvans (Gand.) Paul G.Wilson = Maireana decalvans
      Maireana enchylaenoides , Wingless Bluebush
      Maireana eriantha , Woolly Bluebush
      Maireana erioclada , Rosy Bluebush
      Maireana excavata , Bottle Bluebush
      Maireana georgei , Slit-wing Bluebush, Satiny Bluebush
      Maireana humillima
      Maireana integra
    +Maireana lanosa , Woolly Bluebush
      Maireana lobiflora , Lobed Bluebush
      Maireana microcarpa , Swamp Bluebush
      Maireana microphylla , Small-leaf Bluebush, Bluebush
      Maireana obrienii
      Maireana ovata
      Maireana pentagona , Hairy Bluebush
      Maireana pentatropis , Erect Mallee Bluebush
      Maireana pyramidata , Black Bluebush, Shrubby Bluebush
      Maireana radiata , Grey Bluebush
      Maireana rohrlachii
      Maireana schistocarpa
      Maireana sclerolaenoides
      Maireana sedifolia , Pearl Bluebush
      Maireana spongiocarpa
      Maireana suaedifolia , Lax Bluebush
      Maireana tomentosa > , Felty Bluebush
      Maireana tomentosa subsp. urceolata
      Maireana trichoptera , Pink-seeded Bluebush, Downy Bluebush
      Maireana triptera , Three-wing Bluebush
      Maireana turbinata , Satiny Bluebush
      Maireana villosa , Silky Bluebush
      Malaceae = Rosaceae
      Malacocera albolanata
      Malacocera tricornis , Soft Horns
      Malaisia scandens (Lour.) Planch. = Trophis scandens
      Malaisia scandens (Lour.) Planch. subsp. scandens = Trophis scandens subsp. scandens
      Malaisia scandens subsp. megacarpa P.S.Green = Trophis scandens subsp. megacarpa
    *Malephora crocea , Angular Pigface
      Mallotus claoxyloides , Green Kamala
      Mallotus claoxyloides (F.Muell.) Müll.Arg. var. claoxyloides = Mallotus claoxyloides
    *Mallotus cochinchinensis Lour. = Mallotus paniculatus
      Mallotus discolor , White Kamala, Yellow Kamala
    *Mallotus paniculatus , Turn in the Wind, Turn-in-the-wind, Panicled Mallotus
      Mallotus philippensis , Red Kamala, Orange Kamala
    *Malus domestica Borkh. = Malus pumila
    *Malus pumila , Apple
    *Malus x domestica Borkh. = Malus pumila
    *Malva arborea , Tree Mallow
    †Malva australiana M.F.Ray = Malva preissiana
    *Malva dendromorpha M.F.Ray = Malva arborea
    *Malva linnaei M.F.Ray = Malva pseudolavatera
    *Malva neglecta , Dwarf Mallow
    *Malva nicaeensis , Mallow of Nice
    *Malva parviflora , Small-flowered Mallow
    †Malva preissiana , Native Hollyhock, Australian Hollyhock
    *Malva pseudolavatera , Cretan Hollyhock
    *Malva rotundifolia p.p. = Malva neglecta
    *Malva sylvestris , Tall Mallow
    *Malva verticillata
    *Malvastrum americanum , Spiked Malvastrum
    †Malvastrum coromandelianum , Prickly Malvastrum
    *Malvastrum spicatum (L.) A.Gray = Malvastrum americanum
    †Malvastrum tricuspidatum (R.Br.) A.Gray = Malvastrum coromandelianum
    *Malvaviscus arboreus , Sleepy Mallow, Ladies Teardrop, Wax Mallow
    *Mandevilla laxa , Chilean Jasmine
      Manettia = Selago
    *Mangifera indica , mango
    *Manihot flabellifolia Pohl = Manihot grahamii
    *Manihot grahamii
      Marattia howeana (W.R.B.Oliv.) P.S.Green = Ptisana howeana
    *Margyricarpus pinnatus , Pearl Fruit, Pearl Berry
      Mariscus alterniflorus (R.Br.) C.B.Clarke = Cyperus alterniflorus
      Mariscus bowmannii (F.Muell. ex Benth.) C.B.Clarke = Cyperus bowmannii
    *Mariscus congestus (Vahl) C.B.Clarke = Cyperus congestus
    +Mariscus conicus R.Br. = Cyperus conicus
      Mariscus fulvus (R.Br.) C.B.Clarke = Cyperus fulvus
    *Mariscus grantii C.B.Clarke = Cyperus vorsteri
      Mariscus gunnii (Hook.f.) C.B.Clarke = Cyperus gunnii subsp. gunnii
      Mariscus laevis R.Br. = Cyperus leiocaulon
    *Mariscus rigens (C.Presl) C.B.Clarke = Cyperus rigens
      Mariscus scaber R.Br. = Cyperus scaber
    *Marrubium vulgare , white horehound
      Marsdenia australis , Doubah, Doubah, Native Pear, Austral Doubah, Cogola Bush
      Marsdenia flavescens , Hairy Milk Vine
      Marsdenia fraseri , Narrow-leaved Milk Vine
      Marsdenia hemiptera
      Marsdenia liisae , Large-flowered Milk Vine
      Marsdenia lloydii , Corky Marsdenia
    +Marsdenia longiloba
      Marsdenia pleiadenia
      Marsdenia rostrata , Milk Vine
      Marsdenia rostrata var. dunnii Maiden & Betche = Marsdenia pleiadenia
      Marsdenia suaveolens , Scented Marsdenia
      Marsdenia suberosa S.T.Blake = Marsdenia lloydii
      Marsdenia tubulosa
      Marsdenia viridiflora > , Native Pear
      Marsdenia viridiflora subsp. viridiflora , Native Pear
      Marsilea costulifera
      Marsilea drummondii , common nardoo
      Marsilea exarata , Nardoo
      Marsilea hirsuta , Nardoo
      Marsilea mutica , Nardoo
    *Martynia annua , Small-fruited Devil's Claw
    *Matricaria chamomilla , German Chamomile, Annual Chamomile
    *Matricaria discoidea , Rounded Chamomille
    *Matricaria inodora L. = Tripleurospermum maritimum subsp. inodorum
    *Matricaria maritima subsp. inodora (K.Koch) A.R. Clapham = Tripleurospermum maritimum subsp. inodorum
    *Matricaria matricarioides (Less.) Porter = Matricaria discoidea
    *Matricaria perforata = Tripleurospermum maritimum subsp. inodorum
    *Matricaria recutita L. = Matricaria chamomilla
    +Maundia triglochinoides
    *Maurandya barclayana
    *Maurandya erubescens (D.Don) A.Gray = Lophospermum erubescens
    *Mauranthemum paludosum
    *Mayaca fluviatilis , Bog Moss
      Maytenus bilocularis (F.Muell.) Loes. = Denhamia bilocularis
      Maytenus cunninghamii (Hook.) Loes. = Denhamia cunninghamii
      Maytenus disperma (F.Muell.) Loes. = Denhamia disperma
      Maytenus silvestris Lander & L.A.S.Johnson = Denhamia silvestris
      Maytenus sp. Windsor Tableland (B.Hyland 3416RFK) = Denhamia bilocularis
      Mazus pumilio , Swamp Mazus
    *Mecardonia procumbens
    *Mecardonia procumbens (Mill.) Small = Mecardonia procumbens
      Mecodium = Hymenophyllum
      Mecodium australe (Willd.) Copel. = Hymenophyllum australe
      Mecodium flabellatum (Labill.) Copel. = Hymenophyllum flabellatum
      Mecodium rarum (R.Br.) Copel. = Hymenophyllum rarum
      Mecopodum D.L.Jones & M.A.Clem. = Prasophyllum
      Mecopodum striatum (R.Br.) D.L.Jones & M.A.Clem. = Prasophyllum striatum
    *Medicago arabica , Spotted Burr Medic
    *Medicago denticulata Willd. = Medicago polymorpha
    *Medicago intertexta , Calvary Medic
    *Medicago italica
    *Medicago laciniata , Cut-leaved Medic
    *Medicago lupulina , Black Medic
    *Medicago minima , Woolly Burr Medic
    *Medicago orbicularis , Button Medic
    *Medicago polymorpha , Burr Medic
    *Medicago polymorpha var. brevispina (Benth.) Heyn = Medicago polymorpha
    *Medicago polymorpha var. vulgaris (Benth.) Shinners = Medicago polymorpha
    *Medicago praecox , Small-leaved Burr Medic
    *Medicago sativa , Lucerne, Alfalfa
    *Medicago scutellata , snail medick, shield medick
    *Medicago tornata (L.) Mill. = Medicago italica
    *Medicago truncatula , Barrel Medic
    *Medicago truncatula var. longispina Urb. = Medicago truncatula
      Medicosma cunninghamii , Pinkheart, Bonewood
      Medusagynaceae = Ochnaceae
      Meeboldina = Leptocarpus
    *Megathyrsus maximus > , Guinea Grass
      Megathyrsus maximus var. maximus
      Megathyrsus maximus var. pubiglumis
      Meiogyne stenopetala
      Meiogyne stenopetala (F.Muell.) Heusden subsp. stenopetala = Meiogyne stenopetala
      Melaleuca acuminata > , Mallee Honey-myrtle
      Melaleuca acuminata subsp. acuminata
      Melaleuca adnata var. B sensu Jacobs & Pickard (1981) Turcz. = Melaleuca densispicata
      Melaleuca alternifolia , Tea Tree
      Melaleuca armillaris > , Bracelet Honey-myrtle
      Melaleuca armillaris subsp. armillaris , Cream Paperbark, Bracelet Honey Myrtle
    +Melaleuca biconvexa , Biconvex Paperbark
      Melaleuca brachyandra (Lindl.) Craven = Callistemon brachyandrus
      Melaleuca bracteata , black tea-tree
      Melaleuca capitata
      Melaleuca citrina (Curtis) Dum.Cours. = Callistemon citrinus
      Melaleuca comboynensis (Cheel) Craven = Callistemon comboynensis
    +Melaleuca deanei , Deane's Melaleuca
      Melaleuca decora
      Melaleuca densispicata , Miles Honey-myrtle
      Melaleuca diosmatifolia , Rosy Honey-myrtle
      Melaleuca ericifolia , Swamp Paperbark
      Melaleuca ericifolia var. erubescens Benth. = Melaleuca diosmatifolia
      Melaleuca erubescens Otto = Melaleuca diosmatifolia
      Melaleuca erubescens Otto = Melaleuca diosmatifolia
      Melaleuca flammea Craven = Callistemon acuminatus
      Melaleuca formosa (S.T.Blake) Craven = Callistemon formosus
      Melaleuca glomerata , Desert Honey-myrtle
    +Melaleuca groveana
      Melaleuca howeana , Tea Tree
      Melaleuca hypericifolia , Hillock Bush
      Melaleuca interioris
    +Melaleuca irbyana , Weeping Paperbark
      Melaleuca lanceolata , Moonah, Black Tea Tree
      Melaleuca linariifolia , Flax-leaved Paperbark, Budjur (Gadigal)
    +Melaleuca megalongensis Craven & S.M.Douglas = Callistemon megalongensis
      Melaleuca montana (S.T.Blake) Craven = Callistemon montanus
      Melaleuca nodosa , Prickly-leaved Paperbark
      Melaleuca pachyphylla (Cheel) Craven = Callistemon pachyphyllus
      Melaleuca paludicola Craven = Callistemon sieberi
      Melaleuca parvistaminea
      Melaleuca quinquenervia , broad-leaved paperbark
      Melaleuca sabrina Craven = Callistemon sabrina
      Melaleuca salicina Craven = Callistemon salignus
      Melaleuca serpentina Craven = Callistemon serpentinus
      Melaleuca shiressii (Blakely) Craven = Callistemon shiressii
      Melaleuca sieberi
      Melaleuca sp. A sensu Jacobs & Pickard (1981) = Melaleuca tortifolia
    +Melaleuca sp. Megalong Valley (Craven, Mallinson & Douglas 10442) = Callistemon megalongensis
      Melaleuca squamea , Swamp Honey-myrtle
      Melaleuca squarrosa , Scented Paper-bark
      Melaleuca styphelioides , Prickly-leaved Tea Tree
      Melaleuca subulata (Cheel) Craven = Callistemon subulatus
    +Melaleuca tamariscina subsp. irbyana (R.T.Baker) Barlow = Melaleuca irbyana
      Melaleuca ternifolia Miq. = Melaleuca parvistaminea
      Melaleuca thymifolia , Thyme Honey-myrtle
      Melaleuca tortifolia
      Melaleuca trichostachya
    †Melaleuca uncinata , Broombush
      Melaleuca viminalis (Sol. ex Gaertn.) Byrnes = Callistemon viminalis
    +Melaleuca williamsii Craven = Callistemon pungens
    +Melaleuca williamsii subsp. synoriensis Craven = Callistemon pungens subsp. synoriensis
    +Melaleuca williamsii subsp. williamsii Craven = Callistemon pungens
      Melandrium = Silene
    *Melandrium rubrum Garcke = Silene dioica
      Melanthera biflora auct. non (L.) Wild = Wollastonia uniflora
      Melastoma affine , blue tongue, native lasiandra
      Melastoma denticulatum Labill. = Melastoma affine
    *Melastoma malabathricum
      Melastoma malabathricum L. subsp. malabathricum = Melastoma affine
    *Melastoma parvifolium Merr. = Melastoma malabathricum
      Melhania oblongifolia
    †Melia azedarach , white cedar, chinaberry tree
    †Melia azedarach var. australasica (A.Juss.) C.DC. = Melia azedarach
    †Melia toosendan Siebold & Zucc. = Melia azedarach
      Melianthaceae = Francoaceae
    *Melianthus major , Honey Flower
      Melichrus adpressus , Large Nectar-heath
      Melichrus erubescens , Ruby Urn Heath
    +Melichrus hirsutus J.B.Williams MS = Melichrus sp. Newfoundland State Forest (P.Gilmour 7852)
      Melichrus procumbens , Jam Tarts
    +Melichrus sp. A sensu Harden (1993) = Melichrus sp. Newfoundland State Forest (P.Gilmour 7852)
    +Melichrus sp. Gibberagee (Benwell 97239)
    +Melichrus sp. Newfoundland State Forest (P.Gilmour 7852)
      Melichrus urceolatus , Urn-heath
      Melicope contermina
      Melicope elleryana , pink-flowered doughwood, saruwa
      Melicope hayesii , Small-leaved Doughwood
      Melicope micrococca , Hairy-leaved Doughwood, White Euodia
      Melicope octandra (F.Muell.) Druce = Acronychia octandra
      Melicope polybotrya
    +Melicope vitiflora , Northern Evodia
      Melicytus angustifolius >
      Melicytus angustifolius subsp. divaricatus
      Melicytus dentatus , Tree Violet
      Melicytus dentatus (Snowfields variant) = Melicytus angustifolius subsp. divaricatus
      Melicytus dentatus (Volcanic Plain variant) = Melicytus angustifolius subsp. divaricatus
      Melicytus dentatus variant Volcanic Plain = Melicytus angustifolius subsp. divaricatus
      Melicytus novae-zelandiae >
      Melicytus novae-zelandiae subsp. centurionis
    *Melilotus alba Medik. = Melilotus albus
    *Melilotus albus , Bokhara
    *Melilotus indica (L.) All. = Melilotus indicus
    *Melilotus indicus , Hexham Scent
    *Melilotus officinalis , Common Melilot
    †Melilotus siculus , Messinia, Mediterranean Melilot
    *Melinis minutiflora , Molasses Grass
    *Melinis repens , Red Natal Grass
    *Melissa officinalis > , Lemon Balm, Common Balm
    *Melissa officinalis subsp. officinalis , Balm
      Mella = Bacopa
      Mellichampia = Cynanchum
      Melodinus acutiflorus
      Melodinus australis , Southern Melodinus, Bellbird Vine
      Melodinus australis Maiden & Betche = Melodinus acutiflorus
      Melodinus gratus S.Moore = Melodinus acutiflorus
      Melodinus guilfoylei F.Muell. = Melodinus acutiflorus
      Melodorum = Uvaria
      Melodorum leichhardtii (F.Muell.) Benth. = Uvaria leichhardtii
      Melothria cunninghamii (F.Muell.) Benth. = Neoachmandra cunninghamii
      Melothria micrantha = Austrobryonia micrantha
      Mendonciaceae = Acanthaceae
      Menkea australis
      Mentha australis , river mint, native mint
      Mentha diemenica , Slender Mint
      Mentha diemenica var. serpyllifolia (Benth.) J.H.Willis = Mentha diemenica
      Mentha laxiflora , Forest Mint
    *Mentha pulegium , Pennyroyal
    *Mentha rotundifolia (L.) Huds. = Mentha x rotundifolia
      Mentha satureioides , Creeping Mint, Native Pennyroyal
    *Mentha spicata , Spearmint
    *Mentha x piperita > , Peppermint
    *Mentha x piperita var. citrata , Peppermint
    *Mentha x piperita var. piperita , Peppermint
    *Mentha x rotundifolia
    *Mentha x spicata L. = Mentha spicata
      Menyanthes exaltata Sol. ex Sims = Liparophyllum exaltatum
      Menyanthes indica L. = Nymphoides indica
      Meringium bivalve (G.Forst.) Copel. = Hymenophyllum bivalve
      Mesembryanthemum aequilaterum Haw. = Carpobrotus glaucescens
    *Mesembryanthemum aitonis , Angled Ice Plant
    *Mesembryanthemum croceum Jacq. = Malephora crocea
    *Mesembryanthemum crystallinum , Common Ice Plant
    *Mesembryanthemum guerichianum
    *Mesembryanthemum nodiflorum , Small Ice Plant
    *Mesembryanthemum papulosum L.f. = Cleretum papulosum
    *Mespilus crenulata D.Don = Pyracantha crenulata
      Metrosideros capitata Sm. = Kunzea capitata
      Metrosideros citrina Curtis = Callistemon citrinus
      Metrosideros floribunda Sm. = Angophora floribunda
      Metrosideros glandulosa Desf. = Callistemon linearis
      Metrosideros hispida Sm. = Angophora hispida
      Metrosideros lanceolata Sm. = Callistemon citrinus
      Metrosideros linearis (Schrad. & J.C.Wendl.) Sm. = Callistemon linearis
      Metrosideros nervulosa , mountain rose
      Metrosideros sclerocarpa , Mountain Rose
      Metrosideros villosa sensu S.W.L.Jacobs & Pickard, 1981 = Metrosideros sclerocarpa
      Metrosideros viminalis Sol. ex Gaertn. = Callistemon viminalis
      Mezoneuron scortechinii F.Muell. = Caesalpinia scortechinii
    *Miconia calvescens
      Micrantheum ericoides
      Micrantheum hexandrum
      Microcitrus australasica (F.Muell.) Swingle = Citrus australasica
      Microcitrus australasica var. australasica (F.Muell.) Swingle = Citrus australasica
      Microcorys queenslandica C.T.White = Hemigenia cuneifolia
      Microcybe multiflora subsp. baccharoides
      Microlaena stipoides > , weeping grass
      Microlaena stipoides var. breviseta
      Microlaena stipoides var. stipoides
    +Micromelum minutum
    +Micromyrtus blakelyi
      Micromyrtus ciliata , Fringed Heath-myrtle
    +Micromyrtus grandis
      Micromyrtus hexamera
    +Micromyrtus minutiflora
      Micromyrtus sessilis
      Micromyrtus striata
    *Micropterum papulosum (L.f.) Schwantes = Cleretum papulosum
      Microseris lanceolata , Murrnong, Yam Daisy
      Microsorum diversifolium (G.Forst.) Copel. = Microsorum pustulatum subsp. howense
      Microsorum diversifolium (G.Forst.) Copel. = Microsorum pustulatum
      Microsorum pustulatum > , Kangaroo Fern
      Microsorum pustulatum (G.Forst.) Copel. var. pustulatum = Microsorum pustulatum subsp. pustulatum
      Microsorum pustulatum subsp. howense
      Microsorum pustulatum subsp. pustulatum , Kangaroo Fern
      Microsorum scandens , Fragrant Fern
    *Microstegium nudum (Trin.) A.Camus = Leptatherum nudum
      Microstrobos = Pherosphaera
    +Microstrobos fitzgeraldii (F.Muell.) J.Garden & L.A.S.Johnson = Pherosphaera fitzgeraldii
      Microtis aemula Schltdl. = Microtis unifolia
    +Microtis angusii
      Microtis arenaria
      Microtis bipulvinaris Nicholls = Microtis parviflora
      Microtis oblonga
      Microtis parviflora , Slender Onion Orchid
      Microtis porrifolia (Sw.) R.Br. ex Spreng. = Microtis unifolia
      Microtis rara , Scented Onion Orchid
      Microtis unifolia , Common Onion Orchid
      Microtrichomanes = Crepidomanes
      Microtrichomanes vitiense (Baker) Copel. = Crepidomanes vitiense
      Millettia australis (Endl.) Benth. = Austrocallerya australis
      Millettia megasperma (F.Muell.) Benth. = Austrocallerya megasperma
      Millotia greevesii >
      Millotia greevesii F.Muell. var. greevesii = Millotia greevesii subsp. greevesii
      Millotia greevesii subsp. glandulosa
      Millotia greevesii subsp. greevesii
      Millotia greevesii var. glandulosa Schodde = Millotia greevesii subsp. glandulosa
      Millotia macrocarpa
      Millotia muelleri
      Millotia myosotidifolia , Broad-leaved Millotia
      Millotia perpusilla , Tiny Bow-flower
      Millotia tenuifolia >
      Millotia tenuifolia var. tenuifolia
      Mimetanthe = Mimulus
      Mimosa abietina (Willd.) Poir. = Acacia linifolia
    †Mimosa angulata (Desv.) Poir. = Acacia decurrens
      Mimosa armata (R.Br.) Poir. = Acacia paradoxa
      Mimosa binervia J.C.Wendl. = Acacia binervia
      Mimosa botrycephala Vent. = Acacia terminalis
      Mimosa brownii Poir. = Acacia brownii
    †Mimosa decurrens Donn, nom. inval., nom. nud. = Acacia decurrens
      Mimosa discolor Andrews = Acacia terminalis
    *Mimosa farnesiana L. = Vachellia farnesiana
      Mimosa floribunda Vent. = Acacia floribunda
      Mimosa hispidula Sm. = Acacia hispidula
      Mimosa juniperina Vent., nom. illeg. = Acacia ulicifolia
      Mimosa linearis J.C.Wendl. = Acacia linifolia
      Mimosa linifolia Vent. = Acacia linifolia
      Mimosa longifolia Andrews = Acacia longifolia
      Mimosa macrostachya Poir., nom. illeg. = Acacia longifolia
      Mimosa melanoxylon (R.Br.) Poir. = Acacia melanoxylon
      Mimosa myrtifolia Sm. = Acacia myrtifolia
      Mimosa obliqua J.C.Wendl., nom. illeg. = Acacia falcata
      Mimosa obliqua Lam. = Acacia suaveolens
      Mimosa obliqua Pers., nom. illeg. = Acacia falcata
    +Mimosa pubescens Vent. = Acacia pubescens
    *Mimosa pudica > , Common Sensitive Plant
    *Mimosa pudica var. hispida , Common Sensitive Plant
    *Mimosa pulchella (R.Br.) Poir. = Acacia pulchella
    *Mimosa saligna Labill. = Acacia saligna
      Mimosa stricta Andrews = Acacia stricta
    *Mimosa suaveolens Salisb., nom. illeg. = Vachellia farnesiana
      Mimosa suaveolens Sm. = Acacia suaveolens
      Mimosa verticillata L'Hér. = Acacia verticillata
      Mimulus gracilis , Slender Monkey-flower
    *Mimulus guttatus DC. = Erythranthe guttata
    *Mimulus moschatus Douglas ex Lindl. = Erythranthe moschata
      Mimulus prostratus Benth. = Elacholoma prostrata
      Mimulus pusillus A.Cunn. = Elacholoma prostrata
      Mimulus repens R.Br. = Thyridia repens
      Minuria annua
      Minuria cunninghamii
      Minuria denticulata
      Minuria integerrima , Smooth Minuria
      Minuria leptophylla
      Minuria scoparia
    +Minuria suaedifolia (F.Muell.) F.Muell. ex Benth. = Kippistia suaedifolia
    *Mirabilis jalapa , Four o'clock Flower, Marvel of Peru
      Mirbelia baueri
      Mirbelia confertiflora
      Mirbelia jeanae Blakely = Mirbelia baueri
      Mirbelia oxylobioides F.Muell. = Oxylobium oxylobioides
      Mirbelia platylobioides
      Mirbelia pungens , Prickly Mirbelia
      Mirbelia rubiifolia , Heathy Mirbelia
      Mirbelia speciosa >
      Mirbelia speciosa subsp. ringrosei
      Mirbelia speciosa subsp. speciosa
    *Miscanthus sinensis >
    *Miscanthus sinensis var. sinensis , Eulalia
      Miscanthus sinensis var. variegatus
    *Miscanthus sinensis var. zebrinus
      Mischocarpus anodontus
      Mischocarpus australis
      Mischocarpus lachnocarpus , Woolly Pear-fruit
      Mischocarpus pyriformis , Yellow Pear-fruit
      Mischocarpus pyriformis (F.Muell.) Radlk. subsp. pyriformis = Mischocarpus pyriformis
      Mischocarpus sundaicus = Mischocarpus australis
    *Misopates orontium , Lesser Snapdragon
      Mitrasacme alsinoides
      Mitrasacme canescens R.Br. = Mitrasacme polymorpha
    +Mitrasacme capillaris Wall. = Mitrasacme pygmaea
      Mitrasacme cinerascens R.Br. = Mitrasacme polymorpha
      Mitrasacme diffusa Benth. = Mitrasacme paludosa
      Mitrasacme hirsuta C.Presl = Mitrasacme polymorpha
    +Mitrasacme malaccensis Wight = Mitrasacme pygmaea
      Mitrasacme paludosa
      Mitrasacme paradoxa sensu B.J.Conn, non R.Br. = Phyllangium sulcatum
      Mitrasacme perpusilla Hook.f. = Mitrasacme serpyllifolia
      Mitrasacme pilosa >
      Mitrasacme pilosa var. pilosa
      Mitrasacme pilosa var. stuartii
      Mitrasacme pilosula F.Muell. = Mitrasacme paludosa
      Mitrasacme polymorpha
    +Mitrasacme pygmaea
      Mitrasacme serpyllifolia
      Mitrasacme sieberi DC. = Mitrasacme polymorpha
      Mitrasacme squarrosa R.Br. = Mitrasacme polymorpha
    *Modiola caroliniana , Red-flowered Mallow
    *Moenchia erecta , Erect Chickweed
      Molloybas D.L.Jones & M.A.Clem. = Corybas
      Mollugo cerviana (L.) Ser. = Hypertelis cerviana
    *Mollugo tetraphylla L. = Polycarpon tetraphyllum
      Mollugo verticillata
    *Moluccella laevis , Bells of Ireland
      Momordica balsamina , Balsam Apple
    *Momordica charantia , Bitter Melon
      Monachather paradoxus , Bandicoot Grass
      Monadenium = Euphorbia
      Monanthos (Schltr.) Brieger = Dendrobium
    *Monerma cylindrica (Willd.) Coss. & Durieu = Hainardia cylindrica
      Monochoria cyanea
      Monococcus echinophorus
    *Monoculus monstrosus
    *Monopsis debilis > , Pansy Lobelia
    *Monopsis debilis var. depressa , Pansy Lobelia
      Monotaxis linifolia
    +Monotaxis macrophylla
      Monotoca elliptica , Tree Broom-heath
      Monotoca elliptica subsp. albens (R.Br.) Albr. ms. = Monotoca elliptica
      Monotoca elliptica subsp. elliptica (Sm.) R.Br. = Monotoca elliptica
      Monotoca ledifolia
    +Monotoca rotundifolia , Trailing Monotoca
      Monotoca scoparia
    *Monstera deliciosa , Fruit Salad Plant
    *Montanoa bipinnatifida (Kunth) K.Koch = Montanoa hibiscifolia
    *Montanoa hibiscifolia , Tree daisy
      Montia fontana >
      Montia fontana subsp. amporitana
      Montia fontana subsp. chondrosperma
      Montia fontana subsp. fontana
      Montia fontana subsp. intermedia (Beeby) Walters = Montia fontana subsp. amporitana
    *Moorochloa eruciformis
    *Moraea collina
    *Moraea flaccida , One-leaved Cape Tulip
    *Moraea miniata , Two-leaved Cape Tulip
    *Moraea ochroleuca
    *Moraea setifolia , Thread Iris
      Morgania floribunda Benth. = Stemodia florulenta
      Morgania glabra R.Br. = Stemodia glabella
      Morinaceae = Caprifoliaceae
      Morinda acutifolia F.Muell. = Gynochthodes canthoides
      Morinda canthoides (F.Muell.) Halford & R.J.F.Hend. = Gynochthodes canthoides
      Morinda jasminoides A.Cunn. = Gynochthodes jasminoides
    *Morus alba , White Mulberry
      Mucuna gigantea > , Burny Bean
      Mucuna gigantea subsp. gigantea , Burny Bean
      Muehlenbeckia adpressa , Climbing Lignum
      Muehlenbeckia axillaris , Matted Lignum
      Muehlenbeckia complexa , Wire Vine, Mattress Vine, Pohuehue
    +Muehlenbeckia costata K.L.Wilson & R.O.Makinson ms. = Muehlenbeckia sp. Mt Norman (J.T.Hunter 3847)
      Muehlenbeckia cunninghamii (Meisn.) F.Muell. = Duma florulenta
      Muehlenbeckia diclina > , Weeping Lignum
      Muehlenbeckia diclina (F.Muell.) F.Muell. subsp. diclina = Muehlenbeckia diclina subsp. Pooncarie (W.E. Mulham W811)
      Muehlenbeckia diclina subsp. Gippsland (R.O.Makinson 1007) Makinson
      Muehlenbeckia diclina subsp. Pooncarie (W.E. Mulham W811) , Weeping Lignum
      Muehlenbeckia diclina subsp. stenophylla (F.Muell.) K.L.Wilson & R.O.Makinson ms. = Muehlenbeckia diclina subsp. Gippsland (R.O.Makinson 1007) Makinson
      Muehlenbeckia florulenta Meisn. = Duma florulenta
      Muehlenbeckia gracillima , Slender Lignum
      Muehlenbeckia horrida H.Gross = Duma horrida
      Muehlenbeckia horrida H.Gross subsp. horrida = Duma horrida subsp. horrida
      Muehlenbeckia rhyticarya , Wrinkle-nut Lignum
      Muehlenbeckia rhyticarya F.Muell. subsp. rhyticarya = Muehlenbeckia rhyticarya
    +Muehlenbeckia sp. Mt Norman (J.T.Hunter 3847)
    +Muehlenbeckia sp. nov. 'costata' = Muehlenbeckia sp. Mt Norman (J.T.Hunter 3847)
    +Muehlenbeckia tuggeranong
      Muelleranthus stipularis , Sand Pea
      Muelleranthus trifoliatus , Spinifex Pea
      Muellerina bidwillii
      Muellerina celastroides
      Muellerina eucalyptoides
    +Muellerina myrtifolia
      Mukia micrantha (F.Muell.) F.Muell. = Austrobryonia micrantha
    *Muraltia heisteria
      Murdannia graminea , Grass Lily
    *Murdannia keisak , Marsh Dewflower
    *Murraya exotica L. = Murraya paniculata
    *Murraya ovatifoliolata (Engl.) Domin = Murraya paniculata
    *Murraya paniculata , Murraya, Mock Orange, Orange Jasmine, Orange Jessamine, Satin-wood, China-box, Chinese Box, Common Jasmine-orange, Cosmetic Bark Tree, Hawaiian Mock Orange, Honey Bush, Mock Lime
    *Murraya paniculata var. ovatifoliolata Engl. = Murraya paniculata
    *Muscari armeniacum , Grape Hyacinth, Armenian Grape Hyacinth
    *Myagrum perfoliatum , Mite Cress, Muskweed
      Myoporaceae = Scrophulariaceae
      Myoporum acuminatum , Boobialla
      Myoporum bateae
      Myoporum betcheanum
      Myoporum betcheanum var. pubescens L.S.Sm. = Myoporum betcheanum
      Myoporum boninense > , Boobialla
      Myoporum boninense subsp. australe
      Myoporum cunninghamii Benth. = Myoporum acuminatum
      Myoporum debile (Andrews) R.Br. = Eremophila debilis
      Myoporum deserti A.Cunn. ex Benth. = Eremophila deserti
      Myoporum dulce Benth. = Eremophila deserti
      Myoporum ellipticum = Myoporum boninense subsp. australe
      Myoporum floribundum , slender myoporum
      Myoporum floribundum var. bateae = Myoporum bateae
      Myoporum insulare , Boobialla, Juniper (L.H.I.), Common Boobialla
      Myoporum montanum , Western Boobialla, Water Bush
      Myoporum parvifolium , Creeping Myoporum, Creeping Boobialla
      Myoporum platycarpum > , Sugarwood, False Sandalwood
      Myoporum platycarpum subsp. perbellum
      Myoporum platycarpum subsp. platycarpum , Sugarwood, False Sandalwood
    *Myosotis apula L. = Neatostema apulum
      Myosotis australis , Australian Forget-me-not
    *Myosotis caespitosa Schultz = Myosotis laxa subsp. caespitosa
    *Myosotis discolor , Forget-me-not
      Myosotis exarrhena
      Myosotis laxa >
    *Myosotis laxa subsp. caespitosa , Forget-me-not
      Myosotis suaveolens = Myosotis exarrhena
    *Myosotis sylvatica , Forget Me Not
      Myosurus australis
      Myosurus minimus var. australis (F.Muell.) Huth = Myosurus australis
      Myriocephalus pluriflorus , Woolly-heads
      Myriocephalus rhizocephalus , Woolly-heads
      Myriocephalus rhizocephalus var. pluriflorus J.M.Black = Myriocephalus pluriflorus
      Myriocephalus rhizocephalus var. rhizocephalus (DC.) Benth. = Myriocephalus rhizocephalus
      Myriocephalus stuartii (F.Muell. & Sond.) Benth. = Polycalymma stuartii
      Myriophyllum alpinum
    *Myriophyllum aquaticum , Parrots Feather, Brazilian Water-milfoil
    *Myriophyllum brasiliense Cambess. = Myriophyllum aquaticum
      Myriophyllum caput-medusae , Cat-tail, Coarse Water-milfoil
      Myriophyllum crispatum
      Myriophyllum glomeratum , Clustered water milfoil
      Myriophyllum gracile >
      Myriophyllum gracile var. gracile
      Myriophyllum gracile var. lineare , Slender Water-milfoil
    +Myriophyllum implicatum
      Myriophyllum latifolium
      Myriophyllum lophatum
      Myriophyllum papillosum
      Myriophyllum pedunculatum >
      Myriophyllum pedunculatum subsp. longibracteolatum
      Myriophyllum pedunculatum subsp. pedunculatum
      Myriophyllum propinquum A.Cunn. = Myriophyllum crispatum
      Myriophyllum propinquum var. genuinum Schindl. = Myriophyllum variifolium
      Myriophyllum propinquum var. genuinum Schindl. = Myriophyllum variifolium
      Myriophyllum salsugineum
      Myriophyllum simulans
      Myriophyllum striatum , Striped Water-milfoil
      Myriophyllum trachycarpum F.Muell. = Myriophyllum gracile var. lineare
      Myriophyllum variaefolium Hook.f., orth. var. = Myriophyllum variifolium
      Myriophyllum variifolium
      Myriophyllum verrucosum , Red Water-milfoil
      Myrmechila D.L.Jones & M.A.Clem. = Chiloglottis
      Myrmechila formicifera (Fitzg.) D.L.Jones & M.A.Clem. = Chiloglottis formicifera
      Myrsinaceae = Primulaceae
      Myrsine howittiana , Brush muttonwood
      Myrsine mccomishii
      Myrsine myrtillina
      Myrsine platystigma
    +Myrsine richmondensis , Ripple-leaf Muttonwood, Purple-leaf Muttonwood
      Myrsine subsessilis > , Red Muttonwood
      Myrsine subsessilis subsp. subsessilis
      Myrsine variabilis
      Myrsiphyllum = Asparagus
    *Myrsiphyllum asparagoides (L.) Willd. = Asparagus asparagoides
    *Myrsiphyllum scandens (Thunb.) Oberm. = Asparagus scandens
    +Myrtus fragrantissima F.Muell. ex Benth. = Gossia fragrantissima
      Myrtus rhytisperma var. grandiflora Benth. = Pilidiostigma glabrum
      Najadaceae = Hydrocharitaceae
      Najas browniana , Waternymph
      Najas marina > , Prickly Water-nymph, Prickly Waternymph, Prickly Naiad
      Najas marina subsp. armata , Prickly Waternymph, Prickly Naiad
      Najas marina subsp. latior , Prickly Waternymph, Prickly Naiad
      Najas tenuifolia , Waternymph, Thin-leaved Naiad
      Namaceae = Boraginaceae
    *Nandina domestica , Japanese Sacred Bamboo, Nanten, Heavenly Bamboo, Sacred Bamboo
      Nandinaceae = Berberidaceae
    *Narcissus pseudonarcissus , Daffodil
    *Narcissus tazetta , jonquil, daffodil, narcissus, bunchflower daffodil, cream narcissus, Polyanthus narcissus
    *Nassella hyalina , cane needle grass
    *Nassella megapotamia
    *Nassella neesiana , Chilean needlegrass, Chilean needle grass
    *Nassella tenuissima , Mexican feather grass
    *Nassella trichotoma , serrated tussock, Yass tussock, Yass River tussock, nassella tussock (NZ)
      Nasturtium dictyospermum (Hook.) O.E.Schulz = Rorippa dictyosperma
    *Nasturtium microphyllum , One-rowed Watercress
    *Nasturtium officinale , Water Cress
    *Navarretia squarrosa , Californian Stinkweed
    *Neatostema apulum , Hairy Sheepweed
      Negria rhabdothamnoides , Pumpkin Tree
      Neisosperma poweri , Milkbush
      Nelsoniaceae = Acanthaceae
      Nemacianthus M.A.Clem. & D.L.Jones = Acianthus
      Nemacianthus caudatus (R.Br.) D.L.Jones & M.A.Clem. = Acianthus caudatus
      Nematoceras Hook.f. = Corybas
      Nematolepis elliptica
      Nematolepis ovatifolia
    +Nematolepis rhytidophylla
      Nematolepis squamea > , Satinwood
      Nematolepis squamea subsp. squamea , Satinwood
    *Nemesia strumosa
      Neoachmandra cunninghamii , Slender Cucumber
    +Neoastelia spectabilis
      Neobassia proceriflora , Soda Bush, Soda Bush
      Neogunnia drummondii (Benth.) Pax & Hoffm. = Gunniopsis septifraga
      Neogunnia septifraga (F.Muell.) Pax & Hoffm. = Gunniopsis septifraga
      Neolitsea australiensis , green bolly gum
      Neolitsea cassia = Neolitsea australiensis
      Neolitsea dealbata , hairy-leaved bolly gum
    *Neonotonia wightii , Perennial Soybean
      Neopaxia australasica
    *Nepeta cataria , Catmint, Catnip
      Nephelium beckleri Benth. = Arytera divaricata
      Nephelium distylis (Benth.) F.Muell. = Arytera distylis
      Nephelium divaricatum (F.Muell.) Benth. = Arytera divaricata
      Nephelium forsythii Maiden & Betche = Alectryon forsythii
      Nephelium semiglaucum (F.Muell.) F.Muell. = Guioa semiglauca
      Nephelium tomentosum F.Muell. = Alectryon tomentosus
    †Nephrolepis auriculata (L.) Trimen = Nephrolepis cordifolia
    †Nephrolepis cordifolia , Fishbone Fern, Herringbone Fern, Sword Fern, Tuberous Sword Fern, Narrow Sword Fern, Erect Sword Fern, Tuber Ladder Fern
    †Nephrolepis cordifolia var. tambourinensis Domin = Nephrolepis cordifolia
      Nephrolepis flexuosa , Pop Rock Fern, Native Ladder Fern (NZ)
      Neptunia dimorphantha , Sensitive Plant
      Neptunia gracilis > , Native Sensitive Plant
      Neptunia gracilis f. gracilis , Sensitive Plant
    *Nerine filifolia
    *Nerium oleander , Oleander
      Nertera granadensis , Matted Nertera
      Nertera reptans (F.Muell.) F.Muell. ex Benth. = Leptostigma reptans
      Nesopteris Copel. = Cephalomanes
      Nestegis ligustrina (Vent.) L.A.S.Johnson = Notelaea ligustrina
      Netrostylis capillaris , Hair Sedge
      Netrostylis sp. East Coast (D.E. Albrecht 597)
      Neurachne mitchelliana Nees = Thyridolepis mitchelliana
      Neurachne munroi , Mulga Grass
      Neurachne xerophila Domin = Thyridolepis xerophila
    *Nicandra physalodes , Apple-of-Peru
    *Nicodemia madagascariensis (Lam.) R.Parker = Buddleja madagascariensis
      Nicotiana debneyi Domin subsp. debneyi = Nicotiana forsteri
      Nicotiana exigua H.-M.Wheeler = Nicotiana suaveolens
      Nicotiana forsteri
    *Nicotiana glauca , Tree Tobacco
      Nicotiana goodspeedii
      Nicotiana megalosiphon >
      Nicotiana megalosiphon subsp. megalosiphon
      Nicotiana occidentalis > , Native Tobacco
      Nicotiana occidentalis subsp. obliqua , Native Tobacco
      Nicotiana simulans
      Nicotiana suaveolens , Native Tobacco
      Nicotiana suaveolens var. longiflora Benth. = Nicotiana megalosiphon subsp. megalosiphon
      Nicotiana suaveolens var. parviflora Benth. = Nicotiana velutina
    *Nicotiana tabacum , Tobacco
      Nicotiana undulata Vent. = Nicotiana suaveolens
      Nicotiana velutina
      Niemeyera antiloga (F.Muell.) T.D.Penn. = Amorphospermum antilogum
    +Niemeyera chartacea , Smooth-leaved Plum
    +Niemeyera prunifera auct. non (F.Muell.) F.Muell. = Niemeyera whitei
    +Niemeyera whitei , Rusty Plum, Plum Boxwood
    *Nierembergia hippomanica
    *Nigella damascena , Love-in-a-Mist
      Nilgirianthus = Strobilanthes
      Nitraria billardierei , Nitre Bush, Dillon Bush
      Nitraria billardieri = Nitraria billardierei
      Nolinaceae = Asparagaceae
      Nomaphila = Hygrophila
      Notelaea johnsonii , Veinless Mock-olive
      Notelaea ligustrina , Privet Mock-olive, Silkwood
      Notelaea linearis
      Notelaea longifolia > , Large Mock-olive, Large-leaved Olive
      Notelaea longifolia f. glabra
      Notelaea longifolia f. intermedia
      Notelaea longifolia f. longifolia
      Notelaea longifolia var. decomposita = Notelaea longifolia f. glabra
      Notelaea longifolia var. ovata = Notelaea ovata
      Notelaea longifolia var. rigida = Notelaea longifolia f. longifolia
      Notelaea longifolia var. typica = Notelaea longifolia f. longifolia
      Notelaea longifolia x microcarpa = Notelaea longifolia
      Notelaea longifolia x venosa = Notelaea longifolia
      Notelaea microcarpa > , Native Olive
      Notelaea microcarpa var. microcarpa , Velvet Mock Olive
      Notelaea microcarpa var. velutina
      Notelaea neglecta
      Notelaea ovata
      Notelaea venosa , Veined Mock-olive, Smooth Mock-olive, Large-leaved Mock-olive
      Nothofagus moorei , antarctic beech
    *Nothoscordum gracile , Onion Weed
    *Nothoscordum inodorum (W.T.Aiton) G.Nicholson = Nothoscordum gracile
      Notochloe microdon
      Notodanthonia longifolia (R.Br.) Veldkamp = Rytidosperma longifolium
      Notodanthonia oreophila (H.P.Linder & N.G.Walsh) H.P.Linder = Rytidosperma oreophilum
      Notodanthonia procera (Vickery) Veldkamp = Rytidosperma tenuius
      Notodanthonia semiannularis (Labill.) Zotov = Rytidosperma semiannulare
      Notodanthonia unarede
      Notogrammitis billardierei
      Notogrammitis crassior
      Notothixos cornifolius , Kurrajong Mistletoe
      Notothixos incanus
      Notothixos incanus var. subaureus (Oliv.) C.Moore = Notothixos subaureus
      Notothixos subaureus , Golden Mistletoe
      Notothixos subaureus var. cinereus Blakely = Notothixos subaureus
    *Nuttallanthus canadensis , Blue Toadflax
    *Nuttallanthus texanus
      Nuytsia ligustrina = Atkinsonia ligustrina
    *Nymphaea alba
    *Nymphaea caerulea subsp. zanzibarensis (Casp.) S.W.L.Jacobs = Nymphaea capensis
    *Nymphaea capensis , Cape Waterlily
      Nymphaea gigantea , Giant Waterlily
    *Nymphaea mexicana , Yellow Waterlily
    *Nymphaea nouchali var. zanzibarensis (Casp.) Verdc. = Nymphaea capensis
    *Nymphaea nouchali var. zanzibariensis = Nymphaea capensis
      Nymphoides crenata , Wavy Marshwort
      Nymphoides geminata , Entire Marshwort
      Nymphoides indica , Water Snowflake
      Nymphoides montana , Marshwort
      Nymphoides spinulosperma , Marbled Marshwort
      Nypaceae = Arecaceae
      Nyssanthes diffusa , Barbwire Weed
      Nyssanthes erecta
    +Oberonia complanata
    +Oberonia muelleriana Schltr. = Oberonia complanata
    +Oberonia neocaledonica Schltr. = Oberonia titania
    +Oberonia palmicola F.Muell. = Oberonia titania
    +Oberonia titania
    *Ochna serrulata , Mickey Mouse Plant
      Ochrosia elliptica , Red Berrywood, Bloodhorn
    +Ochrosia moorei , Southern Ochrosia
      Ochrosia poweri F.M.Bailey = Neisosperma poweri
      Ochrosperma citriodorum
      Ochrosperma lineare , Straggly Baeckea
      Ochrosperma monticola Trudgen = Ochrosperma oligomerum
      Ochrosperma oligomerum
      Octospermum = Mallotus
    *Odontonema cuspidatum
    *Oenothera affinis
    *Oenothera biennis , Evening Primrose
    *Oenothera curtiflora , Clockweed
    *Oenothera drummondii
    *Oenothera erythrosepala Borbás = Oenothera glazioviana
    *Oenothera glazioviana
    *Oenothera indecora >
    *Oenothera indecora subsp. bonariensis
    *Oenothera laciniata >
    *Oenothera laciniata subsp. laciniata
    *Oenothera lindheimeri , Clockweed, Butterfly Bush, Butterfly Flower, White Butterfly
    *Oenothera longiflora
    *Oenothera mollissima
    *Oenothera rosea
    *Oenothera speciosa , White Evening Primrose
    *Oenothera stricta >
    *Oenothera stricta subsp. stricta
      Oenothera tasmanica Hook.f. = Epilobium curtisiae
    *Oenothera tetraptera
    *Oenothera triloba , Three-lobed Primrose
    +Olax angulata
      Olax retusa
    +Olax sp. A sensu Jacobs & Pickard (1981) = Olax angulata
      Olax stricta
    *Oldenlandia corymbosa >
    *Oldenlandia corymbosa var. corymbosa
    +Oldenlandia galioides
      Oldenlandia mitrasacmoides >
      Oldenlandia mitrasacmoides subsp. longituba Halford MS = Oldenlandia mitrasacmoides subsp. trachymenoides
      Oldenlandia mitrasacmoides subsp. trachymenoides
      Oldenlandia subulata
    *Olea africana Mill. = Olea europaea subsp. cuspidata
    *Olea europaea > , Common Olive
    *Olea europaea subsp. africana (Mill.) P.S.Green = Olea europaea subsp. cuspidata
    *Olea europaea subsp. cuspidata , African Olive
    *Olea europaea subsp. europaea , Olive
      Olea paniculata , Native Olive, Maulwood
      Olearia aglossa
      Olearia algida , Alpine Daisy-bush
      Olearia alpicola , Alpine Daisy-bush
      Olearia alpicola var. aglossa Maiden & Betche = Olearia aglossa
      Olearia argophylla , Native Musk, Silver Shrub, Musk daisy-bush
      Olearia asterotricha > , Rough Daisy-bush
      Olearia asterotricha subsp. glaucophylla , Rough Daisy-bush
      Olearia asterotricha var. parvifolia Benth. = Olearia asterotricha
      Olearia axillaris , Coast Daisy-bush
      Olearia axillaris var. eremicola Diels = Olearia axillaris
      Olearia ballii , Mountain Daisy
      Olearia brevipedunculata
      Olearia burgessii
      Olearia calcarea , Limestone Daisy Bush
      Olearia canescens
      Olearia chrysophylla
    +Olearia cordata
      Olearia covenyi
      Olearia cydoniifolia
      Olearia decurrens , Clammy Daisy-bush
      Olearia elliptica > , sticky daisy-bush
      Olearia elliptica subsp. elliptica , Sticky Daisy Bush
      Olearia elliptica subsp. praetermissa
      Olearia erubescens , Pink-tip Daisy-bush
    +Olearia flocktoniae , Dorrigo Daisy-bush
      Olearia floribunda , Heath Daisy-bush
      Olearia glabra C.T.White = Minuria cunninghamii
      Olearia glandulosa , Swamp Daisy Bush
      Olearia gravis
      Olearia heterocarpa
      Olearia incana
      Olearia iodochroa , Violet Daisy-bush
      Olearia lasiophylla
      Olearia lepidophylla , Club-moss Daisy-bush
      Olearia lirata , Snowy Daisy-bush
      Olearia magniflora , Splendid Daisy Bush
      Olearia megalophylla , Large-leaf Daisy Bush
      Olearia microphylla
      Olearia minor
      Olearia montana
      Olearia mooneyi , Pumpkin Bush
      Olearia muelleri , Mueller's Daisy Bush
      Olearia myrsinoides , Blush Daisy Bush
      Olearia nernstii
    +Olearia oliganthema
      Olearia oppositifolia
      Olearia passerinoides > , Slender Daisy Bush
      Olearia passerinoides subsp. glutescens
      Olearia passerinoides subsp. passerinoides , Slender Daisy Bush
      Olearia phlogopappa > , Dusty Daisy-bush
      Olearia phlogopappa subsp. continentalis
      Olearia phlogopappa subsp. flavescens
      Olearia phlogopappa subsp. serrata
      Olearia phlogopappa var. flavescens (Hutch.) J.H.Willis = Olearia phlogopappa subsp. flavescens
      Olearia phlogopappa var. subrepanda (DC.) J.H.Willis = Olearia brevipedunculata
      Olearia pimeleoides
      Olearia pimeleoides (DC.) Benth. var. pimeleoides = Olearia pimeleoides
      Olearia pimeleoides subsp. incana = Olearia incana
      Olearia propinqua S.Moore = Olearia pimeleoides
      Olearia quercifolia , Oak-leaved Olearia
      Olearia ramosissima
      Olearia ramulosa , Twiggy Daisy-bush
      Olearia ramulosa var. longisetosa J.H.Willis = Olearia ramulosa
      Olearia ramulosa var. ramulosa (Labill.) Benth. s. lat. = Olearia ramulosa
      Olearia rosmarinifolia
      Olearia rudis , Azure Daisy-bush
      Olearia rugosa > , Wrinkled Daisy Bush
      Olearia rugosa subsp. distalilobata
      Olearia sp. A sensu Jacobs & Pickard (1981) = Olearia aglossa
      Olearia sp. G sensu Jacobs & Pickard (1981) = Olearia elliptica subsp. elliptica
      Olearia sp. Rhizomatica (I.R.Telford 11549)
      Olearia stenophylla
      Olearia stilwelliae
      Olearia subspicata , Spiked Daisy-bush
      Olearia suffruticosa , Clustered Daisy-bush
      Olearia tenuifolia , Thin-leaf Daisy-bush
      Olearia tomentosa , Toothed Daisy-bush
      Olearia tomentosa subsp. A = Olearia tomentosa
      Olearia viscidula , wallaby weed, viscid daisy bush
      Oligochaetochilus Szlach. = Pterostylis
      Oligochaetochilus aciculiformis (Nicholls) Szlach. = Pterostylis aciculiformis
      Oligochaetochilus bicolor (M.A.Clem. & D.L.Jones) Szlach. = Pterostylis bicolor
      Oligochaetochilus biseta (Blackmore & Clemesha) Szlach. = Pterostylis biseta
      Oligochaetochilus bisetus (Blackmore & Clemesha) Szlach. = Pterostylis biseta
      Oligochaetochilus boormanii (Rupp) Szlach. = Pterostylis boormanii
      Oligochaetochilus calceolus (M.A.Clem.) Szlach. = Pterostylis calceolus
    +Oligochaetochilus chaetophorus (M.A.Clem. & D.L.Jones) Szlach. = Pterostylis chaetophora
    +Oligochaetochilus cobarensis (M.A.Clem.) Szlach. = Pterostylis cobarensis
    +Oligochaetochilus despectans (Nicholls) Szlach. = Pterostylis despectans
    +Oligochaetochilus gibbosus (R.Br.) Szlach. = Pterostylis gibbosa
      Oligochaetochilus hamatus (Blackmore & Clemesha) Szlach. = Pterostylis hamata
      Oligochaetochilus linguus (M.A.Clem.) Szlach. = Pterostylis lingua
      Oligochaetochilus maximus (M.A.Clem. & D.L.Jones) Szlach. = Pterostylis maxima
      Oligochaetochilus mitchellii (Lindl.) Szlach. = Pterostylis mitchellii
      Oligochaetochilus pedinus D.L.Jones = Pterostylis pedina
      Oligochaetochilus petrosus (D.L.Jones & M.A.Clem.) D.L.Jones & M.A.Clem. = Pterostylis petrosa
      Oligochaetochilus praetermissus (M.A.Clem. & D.L.Jones) Szlach. = Pterostylis praetermissa
      Oligochaetochilus pusillus (R.S.Rogers) Szlach. = Pterostylis pusilla
      Oligochaetochilus rufus (R.Br.) Szlach. = Pterostylis rufa
    +Oligochaetochilus saxicola (D.L.Jones & M.A.Clem.) D.L.Jones & M.A.Clem. = Pterostylis saxicola
      Oligochaetochilus setifer (M.A.Clem., Matthias & D.L.Jones) Szlach. = Pterostylis setifera
      Oligochaetochilus squamatus (R.Br.) Szlach. = Pterostylis squamata
      Oligochaetochilus woollsii (Fitzg.) Szlach. = Pterostylis woollsii
      Omalanthus = Homalanthus
      Omalanthus populifolius Graham = Homalanthus populifolius
      Omalanthus stillingifolius F.Muell. = Homalanthus stillingiifolius
      Omalanthus stillingiifolius F.Muell. = Homalanthus stillingiifolius
      Omphacomeria acerba
      Omphalolappula concava , Burr Stickseed
      Oncinocalyx betchei F.Muell. = Teucrium betchei
      Oncophyllum D.L.Jones & M.A.Clem. = Bulbophyllum
    +Oncophyllum globuliforme (Nicholls) D.L.Jones & M.A.Clem. = Bulbophyllum globuliforme
      Oncophyllum minutissimum (F.Muell.) D.L.Jones & M.A.Clem. = Bulbophyllum minutissimum
    *Oncosiphon piluliferum , Stinknet, Globe Chamomile
    *Onobrychis sativa Lam. = Onobrychis viciifolia
    *Onobrychis viciifolia , Sainfoin
    *Onopordon illyricum L. = Onopordum illyricum
    *Onopordum acanthium > , Scotch Thistle
    *Onopordum acanthium subsp. acanthium , Scotch Thistle
    *Onopordum acaulon , Stemless Thistle
    *Onopordum illyricum > , Illyrian Thistle
    *Onopordum illyricum subsp. illyricum , Illyrian Thistle
    *Onopordum majorii , Greater Cotton Thistle
    *Onopordum myriacanthum
      Opercularia aspera , Coarse Stinkweed
      Opercularia diphylla
      Opercularia hispida , Hairy Stinkweed
      Opercularia rubioides A.Juss. = Opercularia aspera
      Opercularia turpis , Twiggy Stinkweed
      Opercularia varia , Variable Stinkweed
      Ophioglossum coriaceum A.Cunn. = Ophioglossum lusitanicum
      Ophioglossum lusitanicum , Adders Tongue, Common Adder's Tongue
      Ophioglossum lusitanicum subsp. coriaceum (A.Cunn.) Clausen = Ophioglossum lusitanicum
      Ophioglossum pendulum , ribbon fern
      Ophioglossum polyphyllum , Upright Adder's-tongue, Inland Adder's Tonge
      Ophioglossum reticulatum , Adder's Tongue
      Oplismenus aemulus , Australian Basket Grass, Wavy Beard Grass
      Oplismenus hirtellus var. imbecillis = Oplismenus imbecillis
      Oplismenus imbecillis , Creeping Beard Grass
      Oplismenus undulatifolius >
      Oplismenus undulatifolius var. mollis , Soft Beard Grass
    *Oplotheca gracilis Hook. = Froelichia gracilis
    *Opuntia aurantiaca , Tiger Pear
    *Opuntia bentonii Griffiths = Opuntia stricta
    *Opuntia bonaerensis Speg. = Opuntia elata
    *Opuntia compressa (Salisb.) J.F.Macbr. = Opuntia humifusa
    *Opuntia cylindrica (Lam.) DC. = Austrocylindropuntia cylindrica
    *Opuntia dillenii (Ker Gawl.) Haw. = Opuntia stricta var. dillenii
    *Opuntia elata
    *Opuntia elatior
    *Opuntia ficus-indica , Indian Fig, Spineless Cactus
    *Opuntia fulgida Engelm. = Cylindropuntia fulgida
    *Opuntia humifusa , Creeping Pear
    *Opuntia imbricata (Haw.) DC. = Cylindropuntia imbricata
    *Opuntia inermis (DC.) DC. = Opuntia stricta
    *Opuntia kleiniae DC. = Cylindropuntia kleiniae
    *Opuntia leptocaulis DC. = Cylindropuntia leptocaulis
    *Opuntia microdasys , Yellow Bunny Ears, Goldplush, Teddy Bear Cactus
    *Opuntia monacantha , Drooping Pear, Smooth Tree Pear
    *Opuntia pallida Rose = Cylindropuntia pallida
    *Opuntia paraguayensis K.Schum. = Opuntia ficus-indica
    *Opuntia paraguayensis K.Schum. = Opuntia elata
    *Opuntia prolifera Engelm. = Cylindropuntia prolifera
    *Opuntia puberula auct. non Pfeiff. = Opuntia sp. sensu I.Telford (1984)
    *Opuntia robusta , Wheel Cactus, Camuesa
    *Opuntia rosea auct. non DC. = Cylindropuntia pallida
    *Opuntia schickendantzii
    *Opuntia sp. sensu I.Telford (1984)
    *Opuntia spinosior (Engelm.) Toumey = Cylindropuntia spinosior
    *Opuntia streptacantha , Cardona Pear, White-spined Pear, Gracemere Pear, Westwood Pear
    *Opuntia stricta > , Common Prickly Pear, Smooth Pest Pear
    *Opuntia stricta var. dillenii , Spiny Pest Pear
    *Opuntia stricta var. stricta , Common Prickly Pear, Smooth Pest Pear
    *Opuntia tenuispina sensu G.J.Harden (1990) non Engelm. = Opuntia sp. sensu I.Telford (1984)
    *Opuntia tomentosa , Velvet Tree Pear
    *Opuntia tunicata (Lehm.) Link & Otto = Cylindropuntia tunicata
    *Opuntia vulgaris Mill. = Opuntia monacantha
    *Opuntia vulgaris Mill. = Opuntia ficus-indica
    *Opuntia whipplei var. spinosior Engelm. = Cylindropuntia spinosior
    *Orbea variegata , Carrion Flower
      Oreobolus distichus
      Oreobolus oxycarpus >
      Oreobolus oxycarpus subsp. oxycarpus
      Oreobolus pumilio >
      Oreobolus pumilio subsp. pumilio
      Oreocallis pinnata (Maiden & Betche) Sleumer = Alloxylon pinnatum
      Oreomyrrhis argentea , Silvery Carraway
      Oreomyrrhis brevipes , Branched Caraway, Rock Carraway
      Oreomyrrhis ciliata , Bog Carraway
      Oreomyrrhis eriopoda , Australian Carraway
      Oreomyrrhis pulvinifica , Cushion Caraway, Cushion Caraway
      Orianthera nuda
      Orianthera pusilla
    *Origanum vulgare , Oregano, Wild Marjoram
      Orites excelsa = Orites excelsus
      Orites excelsus , Mountain Silky Oak, Prickly Ash
      Orites lancifolius , Alpine Orites
      Ornduffia reniformis , Running Marsh-flower
    *Ornithogalum caudatum W.T.Aiton = Albuca bracteata
    *Ornithogalum longibracteatum Jacq. = Albuca bracteata
    *Ornithogalum orthophyllum
    *Ornithogalum pyramidale
    *Ornithogalum thyrsoides , Chincherinchee
    *Ornithogalum umbellatum , Star of Bethlehem
    *Ornithopus compressus , Yellow Serradella
    *Ornithopus pinnatus , Slender Serradella
    *Ornithopus sativus , French Serradella
      Orobanche australiana F.Muell. ex Tate = Orobanche cernua var. australiana
      Orobanche cernua > , Broomrape
      Orobanche cernua var. australiana , Australian Broomrape, Broomrape
    *Orobanche minor
    *Orthocarpus purpurascens Benth. = Castilleja exserta
      Orthoceras strictum , Bird's-mouth Orchid
      Orthosiphon aristatus , Cats' Whiskers, Java Tea
      Orthosiphon stamineus Benth. = Orthosiphon aristatus
    *Oryza sativa , Rice
    *Oryzopsis miliacea (L.) Benth. & Hook.f. ex Asch. & Schweinf. = Piptatherum miliaceum
    *Oryzopsis miliaceum (L.) Asch. & Schweinf. = Piptatherum miliaceum
      Oschatzia cuneifolia , Wedge Oschatzia
      Osteocarpum acropterum >
      Osteocarpum acropterum var. acropterum
      Osteocarpum acropterum var. deminutum
      Osteocarpum dipterocarpum
    +Osteocarpum pentapterum
      Osteocarpum salsuginosum
    +Osteocarpum x scleropterum
    *Osteospermum clandestinum (Less.) Norl. = Monoculus monstrosus
    *Osteospermum ecklonis (DC.) Norl. = Dimorphotheca ecklonis
    *Osteospermum spinescens , Trailing African Daisy
      Ottelia ovalifolia > , Swamp Lily
      Ottelia ovalifolia subsp. ovalifolia , Swamp Lily
      Ottochloa gracillima
      Ottonia = Piper
      Owenia acidula , Gruie, Colane, Gooya
    +Owenia cepiodora , Bog Onion, Onion Cedar
      Owenia reliqua , Owenia Hybrid, Bellata Owenia
    *Oxalis articulata
    *Oxalis bifurca
    *Oxalis bowieana Lodd. = Oxalis bowiei
    *Oxalis bowiei
    *Oxalis bowiei Herb. ex Lindl. = Oxalis bowiei
    *Oxalis brasiliensis
    *Oxalis cernua Thunb. = Oxalis pes-caprae
      Oxalis chnoodes
    *Oxalis corniculata
    *Oxalis corniculata f. rubrifolia (Makino) H.Hara = Oxalis corniculata
    *Oxalis corniculata f. tropaeoloides (Schltr. ex Planch.) R.Knuth = Oxalis corniculata
    *Oxalis corniculata subsp. albicans (Kunth) Lourteig = Oxalis corniculata
    *Oxalis corniculata subsp. corniculata L. = Oxalis corniculata
    *Oxalis corniculata subsp. pilosa (Nutt. ex Torr. & Gray) Lourteig = Oxalis corniculata
    *Oxalis corniculata var. corniculata L. = Oxalis corniculata
    *Oxalis corniculata var. microphylla Hook.f. = Oxalis corniculata
    *Oxalis corniculata var. repens (Thunb.) Zucc. = Oxalis corniculata
    *Oxalis corymbosa DC. = Oxalis debilis var. corymbosa
    *Oxalis debilis >
    *Oxalis debilis var. corymbosa
      Oxalis exilis
    *Oxalis flava
    *Oxalis floribunda Lehm. = Oxalis articulata
    *Oxalis incarnata
    *Oxalis latifolia
    *Oxalis lobata Sims = Oxalis perdicaria
    *Oxalis macachin Arechav. = Oxalis brasiliensis
    *Oxalis mallobolba Cav. = Oxalis perdicaria
    *Oxalis martiana Zucc. = Oxalis debilis var. corymbosa
    *Oxalis perdicaria
      Oxalis perennans
    *Oxalis pes-caprae
    *Oxalis purpurata = Oxalis articulata
    *Oxalis purpurata var. bowiei (Herb. ex Lindl.) Sond. = Oxalis bowiei
    *Oxalis purpurea
      Oxalis radicosa
      Oxalis rubens
      Oxalis sp. A sensu Conn (1992) = Oxalis thompsoniae
      Oxalis sp. sensu Thompson (1982) = Oxalis thompsoniae
    *Oxalis tetraphylla = Oxalis latifolia
      Oxalis thompsoniae
    *Oxalis vallicola (Rose) R.Knuth = Oxalis latifolia
    *Oxalis variabilis Jacq. = Oxalis purpurea
      Oxychloris scariosa , Winged Chloris
      Oxylobium aciculiferum (F.Muell.) Benth. = Podolobium aciculiferum
      Oxylobium alpestre F.Muell. = Callistachys alpestris
      Oxylobium arborescens , Tall Shaggy Pea
      Oxylobium cordifolium , Heart-leaved Shaggy Pea
      Oxylobium ellipticum , Common Shaggy Pea
      Oxylobium ilicifolium (Andrews) Domin = Podolobium ilicifolium
      Oxylobium oxylobioides , Mountain Oxylobium
      Oxylobium procumbens F.Muell. = Callistachys procumbens
      Oxylobium pulteneae , Wiry Shaggy Pea
      Oxylobium robustum , Tree Shaggy Pea
      Oxylobium scandens (Sm.) Benth. = Callistachys scandens
      Oxylobium scandens var. obovatum (A.Gray) Benth. = Callistachys scandens
      Oxylobium scandens var. scandens = Callistachys scandens
      Oxylobium sp. A sensu Wiecek (1991) = Podolobium aestivum
    *Oxypetalum coeruleum
      Oxysepala Wight = Bulbophyllum
      Oxysepala lamingtonensis (D.L.Jones) D.L.Jones & M.A.Clem. = Bulbophyllum lamingtonense
      Oxysepala schilleriana (Rchb.f.) D.L.Jones & M.A.Clem. = Bulbophyllum schillerianum
      Oxysepala shepherdii (F.Muell.) D.L.Jones & M.A.Clem. = Bulbophyllum shepherdii
      Oxytes brachypoda , Large Tick-trefoil
      Ozothamnus adnatus , Winged Everlasting
      Ozothamnus alpinus , Alpine Everlasting
      Ozothamnus argophyllus , Spicy Everlasting
      Ozothamnus argophyllus subsp. argophyllus (A.Cunn. ex DC.) Anderb. = Ozothamnus argophyllus
      Ozothamnus bidwillii
      Ozothamnus cassinioides
      Ozothamnus conditus , Pepper Everlasting
      Ozothamnus cuneifolius , Wedge Everlasting
      Ozothamnus cupressoides , Kerosene Bush
      Ozothamnus cupressoides ms. = Ozothamnus cupressoides
      Ozothamnus dendroideus (N.A.Wakef.) Anderb. = Ozothamnus ferrugineus
      Ozothamnus diosmifolius , rice flower, white dogwood, pill flower, sago bush
      Ozothamnus diotophyllus , Heath Everlasting
      Ozothamnus ferrugineus , Tree Everlasting
      Ozothamnus hookeri Sond. = Ozothamnus cupressoides
      Ozothamnus obcordatus > , Grey Everlasting
      Ozothamnus obcordatus subsp. A = Ozothamnus obcordatus subsp. major
      Ozothamnus obcordatus subsp. major , Grey Everlasting
      Ozothamnus obcordatus subsp. obcordatus
      Ozothamnus obovatus
      Ozothamnus rosmarinifolius , Rosemary Everlasting
      Ozothamnus rufescens
      Ozothamnus secundiflorus , Cascade Everlasting
      Ozothamnus sp 1 sensu Fl. Victoria 4:739 (1999) = Ozothamnus cupressoides
      Ozothamnus sp. 1 sensu Fl. Victoria (1999) = Ozothamnus cupressoides
      Ozothamnus sp. Boonoo Boonoo (P.J.Clarke NE068242A)
      Ozothamnus stirlingii , Ovens Everlasting
    +Ozothamnus tesselatus
      Ozothamnus thyrsoideus , Sticky Everlasting
      Ozothamnus tuckeri
      Ozothamnus turbinatus , Coast Everlasting
    +Ozothamnus vagans
      Ozothamnus whitei
      Pachycornia tenuis (Benth.) J.M.Black = Tecticornia tenuis
      Pachycornia triandra (F.Muell.) J.M.Black = Tecticornia triandra
      Pachyloma marginatum (Hook. & Grev.) Bosch = Hymenophyllum marginatum
      Pachymitus cardaminoides
      Pachysurus platycephalus F.Muell. = Calocephalus platycephalus
    *Paederia foetida , Skunkvine
      Paenula storyi
      Palmae = Arecaceae
      Palmae = Arecaceae
      Palmeria foremanii
      Palmeria scandens , Anchor Vine, Pomegranate Vine
      Panax sambucifolius Sieber ex DC. = Polyscias sambucifolia
      Panax sambucifolius Sieber ex DC. = Polyscias sambucifolia
      Pandanus baptistii Hort. = Pandanus tectorius
      Pandanus forsteri , Forky-Tree, Pandanus, Screw Pine
      Pandanus fosteri = Pandanus forsteri
      Pandanus pedunculatus R.Br. = Pandanus tectorius
      Pandanus sanderi Sander = Pandanus tectorius
      Pandanus stradbrokensis St.John = Pandanus tectorius
      Pandanus tectorius , Screw Pine
      Pandanus tectorius var. australianus Martelli = Pandanus tectorius
      Pandanus veitchii Mast. = Pandanus tectorius
      Pandorea baileyana , Large-leaved Wonga Vine
      Pandorea doratoxylon (J.M.Black) J.M.Black = Pandorea pandorana subsp. pandorana
      Pandorea floribunda
      Pandorea jasminoides , bower vine, bower of beauty
      Pandorea pandorana > , wonga wonga vine
      Pandorea pandorana subsp. austrocaledonica , Boat Vine
      Pandorea pandorana subsp. pandorana , Wonga Wonga Vine
      Panicum alopecuroides L. = Cenchrus purpurascens
    *Panicum americanum L. = Cenchrus americanus
    *Panicum antidotale , Giant Panic Grass, Blue Panic
      Panicum bisulcatum , Black-seeded Panic
    *Panicum bulbosum , Bulbous Panic, Texas Grass
      Panicum buncei
    *Panicum capillare > , Witchgrass
    *Panicum capillare var. capillare , Witchgrass
    *Panicum capillare var. occidentale
    *Panicum coloratum > , Coolah Grass
    *Panicum coloratum var. coloratum , Coolah Grass
    *Panicum coloratum var. makarikariense
      Panicum decompositum , Native Millet
      Panicum decompositum var. tenuius Bailey = Panicum decompositum
      Panicum decompositum var. tenuius Bailey = Panicum decompositum
      Panicum decompositum var. tenuius F.M.Bailey = Panicum decompositum
      Panicum effusum , Hairy Panic
    *Panicum gilvum
    *Panicum glaucum L. = Cenchrus americanus
    *Panicum hillmanii
      Panicum lachnophyllum , Don't Panic
      Panicum lacunarium F.Muell. = Echinochloa lacunaria
    *Panicum laevifolium Hack. var. laevifolium = Panicum schinzii
    *Panicum laevifolium var. contractum Pilg. = Panicum gilvum
      Panicum laevinode , Pepper Grass, Pepper Grass
      Panicum marginatum R.Br. = Entolasia marginata
    *Panicum maximum Jacq. = Megathyrsus maximus
    *Panicum maximum var. maximum , Guinea Grass
    *Panicum maximum var. trichoglume , Green Panic
    *Panicum miliaceum , Millet Panic, French Millet
      Panicum obseptum , White Water Panic
      Panicum paludosum , Swamp Panic
      Panicum prolutum F.Muell. = Walwhalleya proluta
      Panicum propinquum R.Br. = Digitaria longiflora
      Panicum pygmaeum , Pygmy Panic, Dwarf Panic
      Panicum queenslandicum > , Yadbila Grass, Coolabah Grass
      Panicum queenslandicum var. acuminatum
      Panicum queenslandicum var. queenslandicum , Coolibah Grass, Yadbila Grass, Coolabah Grass
    *Panicum racemosum
    *Panicum repens , Torpedo Grass
    *Panicum schinzii
      Panicum simile , Two-colour Panic, Two-colour Panic
      Panicum strictum R.Br. = Entolasia stricta
      Panicum subxerophilum Domin = Walwhalleya subxerophila
      Panicum tenuiflorum R.Br. = Digitaria longiflora
      Panicum tenuissimum Benth. = Digitaria ramularis
      Panicum whitei J.M.Black = Panicum laevinode
    *Papaver aculeatum , Native Poppy, Bristle Poppy
    *Papaver argemone
    *Papaver dubium , Longhead Poppy
    *Papaver hybridum , Rough Poppy
    *Papaver rhoeas , Flanders Poppy
    *Papaver setigerum DC. = Papaver somniferum subsp. setigerum
    *Papaver somniferum > , Opium Poppy, Common Poppy
    *Papaver somniferum subsp. setigerum , Poppy
    *Papaver somniferum subsp. somniferum , Opium Poppy
    *Papaver somniferum var. setigerum (DC.) Elkan = Papaver somniferum subsp. setigerum
      Papillilabium = Plectorrhiza
      Papillilabium beckleri (F.Muell. ex Benth.) Dockrill = Plectorrhiza beckleri
      Pappochroma bellidioides (Hook.f.) G.L.Nesom = Erigeron bellidioides
      Pappochroma nitidum (S.J.Forbes) G.L.Nesom = Erigeron nitidus
      Pappochroma paludicola (S.J.Forbes) G.L.Nesom = Erigeron paludicola
      Pappophorum virens Lindl. = Enneapogon virens
      Paquerina graminea (Labill.) Less. = Brachyscome graminea
      Paracaleana = Caleana
      Paracaleana minor (R.Br.) Blaxell = Caleana minor
      Paracaleana minor (R.Br.) Blaxell = Caleana minor
      Paracaleana sullivanii (F.Muell.) Blaxell = Caleana minor
      Paractaenum novae-hollandiae , Reflexed Panic Grass
      Parahebe arenaria (A.Cunn. & Benth.) Heads = Veronica arenaria
    +Parahebe blakelyi (B.G.Briggs & Ehrend.) Heads = Veronica blakelyi
      Parahebe derwentiana subsp. A sensu Jacobs & Pickard (1981) = Veronica derwentiana subsp. derwentiana
      Parahebe derwentiana subsp. B sensu Jacobs & Pickard (1981) = Veronica derwentiana subsp. maideniana
      Parahebe derwentiana subsp. C sensu Jacobs & Pickard (1981) = Veronica derwentiana subsp. subglauca
      Parahebe derwentiana subsp. derwentiana (Andrews) B.G.Briggs & Ehrend. = Veronica derwentiana subsp. derwentiana
      Parahebe derwentiana subsp. subglauca (Andrews) Heads = Veronica derwentiana subsp. subglauca
      Parahebe lithophila B.G.Briggs & Ehrend. = Veronica lithophila
      Parahebe perfoliata (R.Br.) B.G.Briggs & Ehrend. = Veronica perfoliata
      Parahebe sp. A sensu Jacobs & Pickard (1981) = Veronica lithophila
      Parahebe sp. B sensu Jacobs & Pickard (1981) = Veronica arenaria
      Parahebe sp. C sensu Jacobs & Pickard (1981) = Veronica nivea
      Parahebe sp. D sensu Jacobs & Pickard (1981) = Veronica velutina
    +Parahebe sp. E sensu Jacobs & Pickard (1981) = Veronica blakelyi
      Parahebe velutina (B.G.Briggs & Ehrend.) Heads = Veronica velutina
      Parantennaria uniceps , Parantennaria
    *Parapholis incurva , Coast Barb Grass
    *Parapholis strigosa , Slender Barb Grass
      Pararchidendron pruinosum > , Snow Wood
      Pararchidendron pruinosum var. pruinosum , Snow Wood, Stinkwood, Malla Waundie, Talingora
      Pararistolochia = Aristolochia
      Pararistolochia laheyana (F.M.Bailey) Mich.J.Parsons = Aristolochia laheyana
      Pararistolochia praevenosa (F.Muell.) Mich.J.Parsons = Aristolochia praevenosa
      Parasarcochilus spathulatus (R.S.Rogers) Dockrill = Sarcochilus spathulatus
    +Parasarcochilus weinthalii (F.M.Bailey) Dockrill = Sarcochilus weinthalii
    *Paraserianthes lophantha > , Cape Leeuwin Wattle, Swamp Wattle, Crested Wattle
    *Paraserianthes lophantha subsp. lophantha , Crested Wattle
      Paratephrosia = Tephrosia
    *Parentucellia latifolia , Red Bartsia
    *Parentucellia viscosa , Yellow Bartsia
      Parietaria cardiostegia , Mallee Pellitory
      Parietaria debilis , Native Pellitory
    *Parietaria diffusa Mert. & W.D.J.Koch = Parietaria judaica
    *Parietaria judaica , Pellitory, Asthma Weed
      Parkeriaceae = Pteridaceae
    *Parkinsonia aculeata , Jerusalem Thorn, Mexican Palo Verde
      Parnassiaceae = Celastraceae
    *Paronychia brasiliana , Chilean Whitlow Wort, Brazilian Whitlow
    *Paronychia franciscana , Chilean Nailwort
      Parsonsia brownii , Mountain Silkpod
    +Parsonsia dorrigoensis , Milky Silkpod
      Parsonsia eucalyptophylla , Gargaloo, Gargaloo
      Parsonsia fulva , Furry Silkpod
      Parsonsia howeana
      Parsonsia induplicata , Thin-leaved Silkpod
      Parsonsia lanceolata , Rough Silkpod
      Parsonsia largiflorens
      Parsonsia latifolia auct. non (Benth.) S.T.Blake = Parsonsia longipetiolata
      Parsonsia leichhardtii auct. non F.Muell. = Parsonsia purpurascens
      Parsonsia lilacina , Crisped Silkpod
      Parsonsia longipetiolata , Green-leaved Silkpod
      Parsonsia paddisonii R.T.Baker = Parsonsia lanceolata
      Parsonsia purpurascens , Black Silkpod
      Parsonsia rotata , Veinless Silkpod
      Parsonsia sp. A sensu Harden (1992) = Parsonsia purpurascens
    +Parsonsia sp. B sensu Harden (1992) = Parsonsia dorrigoensis
      Parsonsia sp. C sensu Harden (1992) = Parsonsia longipetiolata
      Parsonsia straminea , Common Silkpod, Monkey Rope
      Parsonsia straminea var. glabrata Pichon = Parsonsia howeana
      Parsonsia straminea var. glabrata Pichon = Parsonsia straminea
      Parsonsia tenuis , Slender Silkpod
      Parsonsia velutina
      Parsonsia ventricosa , Acuminate Silkpod
    *Parthenium hysterophorus , Parthenium Weed
    *Parthenocissus quinquefolia , Virginia Creeper, Five-leaved Ivy
    *Pascalia glauca , Pascalia weed
      Paspalidium albovillosum
      Paspalidium aversum
      Paspalidium breviflorum
      Paspalidium caespitosum , Brigalow Grass
      Paspalidium clementii
      Paspalidium constrictum , Knottybutt Grass
      Paspalidium criniforme
      Paspalidium distans
      Paspalidium gausum
      Paspalidium globoideum , Shotgrass
      Paspalidium gracile , Slender Panic
    +Paspalidium grandispiculatum
      Paspalidium jubiflorum , Warrego Grass
      Paspalidium radiatum Vickery = Paspalidium distans
      Paspalidium rarum
    *Paspalum ciliatifolium , One-spiked Paspalum
    *Paspalum conjugatum , Sour Grass, Yellow Grass, Hilo Grass, Johnston River Grass
    *Paspalum dilatatum , Paspalum
      Paspalum distichum , Water Couch
      Paspalum distichum L. = Paspalum vaginatum
      Paspalum longifolium
    *Paspalum mandiocanum , Broadleaf Paspalum, Warrel Grass
    *Paspalum nicorae
    *Paspalum notatum , Bahia Grass
      Paspalum orbiculare , Ditch Millet
    *Paspalum paniculatum , Russell River Grass
      Paspalum paspalodes (Michx.) Scribn. = Paspalum distichum
    *Paspalum quadrifarium , Tussock Paspalum
    *Paspalum regnellii
    *Paspalum scrobiculatum , Scrobic
    *Paspalum urvillei , Vasey Grass
      Paspalum vaginatum , Saltwater Couch
    *Paspalum wettsteinii Hack. = Paspalum mandiocanum
    *Passiflora alba Link & Otto = Passiflora subpeltata
      Passiflora aurantia > , Blunt-leaved Passionfruit
      Passiflora aurantia var. aurantia , Blunt-leaved Passionfruit
    *Passiflora caerulea , Blue Passionflower
    *Passiflora caerulea sensu Harden, G.J. (1990) Flora of NSW 1:434 = Passiflora miniata
      Passiflora cinnabarina , Red Passionflower
    *Passiflora coccinea Aubl. = Passiflora miniata
    *Passiflora edulis , Common Passionfruit
    *Passiflora filamentosa
    *Passiflora foetida > , Stinking Passionflower
    *Passiflora foetida var. hispida , Stinking Passionflower
      Passiflora herbertiana > , Native Passionfruit
      Passiflora herbertiana subsp. herbertiana , Native Passionfruit
      Passiflora herbertiana subsp. insulae-howei
    *Passiflora miniata , Red Grenadilla , Scarlet Passion Flower
    *Passiflora mollissima (Kunth) L.H.Bailey = Passiflora tarminiana
    *Passiflora morifolia
    *Passiflora suberosa , Cork Passionflower, Small Passionfruit
    *Passiflora subpeltata , White Passionflower
    *Passiflora tarminiana , Banana Passionfruit
    *Pastinaca sativa > , Parsnip
    *Pastinaca sativa subsp. sativa , Parsnip
      Patersonia fragilis , Swamp Iris
      Patersonia glabrata , Leafy Purple-flag, Bugulbi (Cadigal)
      Patersonia longifolia R.Br. = Patersonia sericea var. longifolia
      Patersonia rosea
      Patersonia sericea > , silky purple-flag
      Patersonia sericea var. longifolia , Purple Flag
      Patersonia sericea var. sericea , Silky Purple-Flag
      Pavetta australiensis
    *Pavonia hastata
      Pedilanthus = Euphorbia
    +Pedleya acanthoclada , Thorny Pea
      Peganaceae = Nitrariaceae
    *Peganum harmala , African Rue, Harmal, Syrian Rue
    *Pelargonium asperum , Rose Geranium
      Pelargonium australe , Native Storksbill, Wild Geranium
    *Pelargonium capitatum
    *Pelargonium fragrans , Nutmeg Geranium, Tutti Frutti Geranium
      Pelargonium helmsii , Alpine Stork's-bill
      Pelargonium inodorum
      Pelargonium littorale subsp. helmsii (Carolin) Hellbr., ms. = Pelargonium helmsii
      Pelargonium rodneyanum , Magenta Storksbill
    +Pelargonium sp 1 sensu Fl. Victoria 4:238 (1999) = Pelargonium sp. Striatellum (G.W.Carr 10345)
    +Pelargonium sp. 1 = Pelargonium sp. Striatellum (G.W.Carr 10345)
    +Pelargonium sp. Striatellum (G.W.Carr 10345)
    +Pelargonium striatellum G.W.Carr ined. = Pelargonium sp. Striatellum (G.W.Carr 10345)
    *Pelargonium x domesticum , Pelargonium
      Pellaea calidirupium
      Pellaea falcata , sickle fern
      Pellaea falcata (R.Br.) Fée var. falcata = Pellaea falcata
      Pellaea falcata var. nana Hook. = Pellaea nana
      Pellaea nana , Dwarf Sickle Fern
      Pellaea paradoxa
    *Pellaea viridis > , Green Cliff Brake
    *Pellaea viridis (Forssk.) Prantl = Pellaea viridis
    *Pellaea viridis var. viridis , Green Cliff Brake
      Peltantheraceae = Gesneriaceae
      Pennantia cunninghamii , Brown Beech
      Pennisetum alopecuroides (L.) Spreng. = Cenchrus purpurascens
    *Pennisetum americanum (L.) K.Schum. = Cenchrus americanus
    *Pennisetum cenchroides Rich. = Cenchrus ciliaris
    *Pennisetum clandestinum Hochst. ex Chiov. = Cenchrus clandestinus
      Pennisetum compressum R.Br. = Cenchrus purpurascens
    *Pennisetum glaucum (L.) R.Br. = Cenchrus americanus
    *Pennisetum longistylum Vilm. = Cenchrus longisetus
    *Pennisetum macrourum Trin. = Cenchrus macrourus
    *Pennisetum pennisetiforme (Hochst. & Steud.) Wipff = Cenchrus pennisetiformis
    *Pennisetum purpureum Schumach. = Cenchrus purpureus
    *Pennisetum setaceum (Forssk.) Chiov. = Cenchrus setaceus
    *Pennisetum typhoides (Burm.f.) Stapf & C.E.Hubb. = Cenchrus americanus
    *Pennisetum villosum R.Br. ex Fresen. = Cenchrus longisetus
      Pentaceras australe , Bastard Crow's Ash, Black Teak, Penta Ash
      Pentachondra dehiscens
      Pentachondra pumila , Carpet Heath
      Pentapogon quadrifidus , Fiveawn Speargrass
    *Pentaschistis airoides , False Hairgrass
    *Pentzia incana , African Sheep Bush
      Peperomia affinis F.M.Bailey = Peperomia tetraphylla
      Peperomia baueriana Miq. = Peperomia urvilleana
      Peperomia blanda >
      Peperomia blanda var. floribunda
      Peperomia dindygulensis Miq. = Peperomia blanda var. floribunda
      Peperomia leptostachya Hook. & Arn. = Peperomia blanda var. floribunda
      Peperomia reflexa var. valantoides (Miq.) C.DC. = Peperomia blanda var. floribunda
      Peperomia tetraphylla , Four-leaved Peperomia
      Peperomia urvilleana , Two-leaved peperomia
      Peperomiaceae = Piperaceae
      Peplidium foecundum
      Peplidium sp. D sensu Barker (1981) = Peplidium foecundum
    *Pereskia aculeata , Barbados Gooseberry
      Periballia = Molineriella
      Perilepta = Strobilanthes
      Periplocaceae = Apocynaceae
    +Peristeranthus hillii
      Perotis rara , Comet Grass
    *Persea americana , Avocado
      Persicaria attenuata >
      Persicaria attenuata subsp. attenuata
    *Persicaria capitata
    *Persicaria chinensis , Chinese knotweed
      Persicaria decipiens , slender knotweed
      Persicaria dichotoma
    +Persicaria elatior
    *Persicaria filiformis
      Persicaria gracile R.Br. = Persicaria hydropiper
      Persicaria hydropiper , Water Pepper
      Persicaria hydropiper f. ciliare Domin = Persicaria hydropiper
      Persicaria lapathifolia , Pale Knotweed
      Persicaria lapathifolia (L.) Gray = Persicaria lapathifolia
    *Persicaria maculosa , Redshank, Jesus Plant
      Persicaria odorata , Vietnamese Mint, Laksa-yip, Daun laksa, Pak pai, Rau ram
      Persicaria orientalis , Princes Feathers
      Persicaria praetermissa
      Persicaria prostrata , Creeping Knotweed
      Persicaria strigosa , Spotted Knotweed
      Persicaria subsessilis , Bristly knotweed, Hairy Knotweed
    +Persoonia acerosa
      Persoonia acuminata
      Persoonia adenantha
      Persoonia asperula , Mountain Geebung
      Persoonia attenuata subsp. A sensu Jacobs & Pickard (1981) = Persoonia media
    +Persoonia bargoensis
      Persoonia brevifolia
      Persoonia caleyi R.Br. = Persoonia mollis subsp. caleyi
      Persoonia chamaepeuce , Dwarf Geebung
      Persoonia chamaepitys , Mountain Geebung, Prostrate Geebung
      Persoonia confertiflora
      Persoonia conjuncta
      Persoonia cornifolia
      Persoonia cornifolia subsp. A sensu Jacobs & Pickard (1981) = Persoonia stradbrokensis
      Persoonia cornifolia subsp. B sensu Jacobs & Pickard (1981) = Persoonia adenantha
      Persoonia cornifolia subsp. C sensu Jacobs & Pickard (1981) = Persoonia rufa
      Persoonia cornifolia subsp. D sensu Jacobs & Pickard (1981) = Persoonia cornifolia
      Persoonia curvifolia
      Persoonia cuspidifera
      Persoonia daphnoides
      Persoonia fastigiata
      Persoonia ferruginea Sm. = Persoonia laurina subsp. laurina
    +Persoonia glaucescens
    +Persoonia hindii
    +Persoonia hirsuta > , Hairy Geebung
    +Persoonia hirsuta subsp. A sensu Jacobs & Pickard (1981) = Persoonia hirsuta subsp. hirsuta
    +Persoonia hirsuta subsp. B sensu Jacobs & Pickard (1981) = Persoonia hirsuta subsp. evoluta
    +Persoonia hirsuta subsp. evoluta , Hairy Geebung
    +Persoonia hirsuta subsp. hirsuta
      Persoonia isophylla
      Persoonia juniperina , Prickly Geebung
      Persoonia katerae
      Persoonia lanceolata , Lance Leaf Geebung
      Persoonia lanceolata subsp. A sensu Jacobs & Pickard (1981) = Persoonia lanceolata
    +Persoonia lanceolata subsp. B sensu Jacobs & Pickard (1981) = Persoonia glaucescens
      Persoonia lanceolata x levis
      Persoonia laurina > , Laurel Geebung
      Persoonia laurina subsp. A sensu Jacobs & Pickard (1981) = Persoonia laurina subsp. laurina
      Persoonia laurina subsp. B sensu Jacobs & Pickard (1981) = Persoonia laurina subsp. intermedia
      Persoonia laurina subsp. C sensu Jacobs & Pickard (1981) = Persoonia laurina subsp. leiogyna
      Persoonia laurina subsp. intermedia
      Persoonia laurina subsp. laurina
      Persoonia laurina subsp. leiogyna
    +Persoonia laxa
      Persoonia ledifolia A.Cunn. ex Meisn. = Persoonia mollis subsp. ledifolia
      Persoonia levis , Broad-leaved Geebung
      Persoonia linearis , Narrow-leaved Geebung
      Persoonia linearis x pauciflora
    +Persoonia marginata
      Persoonia media
      Persoonia microphylla
      Persoonia mollis > , Soft Geebung
      Persoonia mollis subsp. budawangensis
      Persoonia mollis subsp. caleyi
      Persoonia mollis subsp. ledifolia
      Persoonia mollis subsp. leptophylla
      Persoonia mollis subsp. livens
    +Persoonia mollis subsp. maxima
      Persoonia mollis subsp. mollis
      Persoonia mollis subsp. nectens
    +Persoonia mollis subsp. revoluta
      Persoonia myrtilloides >
      Persoonia myrtilloides subsp. A sensu Jacobs & Pickard (1981) = Persoonia myrtilloides subsp. myrtilloides
      Persoonia myrtilloides subsp. B sensu Jacobs & Pickard (1981) = Persoonia myrtilloides subsp. cunninghamii
      Persoonia myrtilloides subsp. cunninghamii
      Persoonia myrtilloides subsp. myrtilloides , Myrtle Geebung
      Persoonia myrtilloides var. brevifolia Benth. = Persoonia brevifolia
    +Persoonia nutans , Nodding Geebung
    +Persoonia nutans subsp. A sensu Jacobs & Pickard (1981) = Persoonia nutans
    +Persoonia nutans subsp. B sensu Jacobs & Pickard (1981) = Persoonia laxa
      Persoonia nutans subsp. C sensu Jacobs & Pickard (1981) p.p. = Persoonia acuminata
      Persoonia nutans subsp. C sensu Jacobs & Pickard (1981) p.p. = Persoonia recedens
      Persoonia nutans subsp. D sensu Jacobs & Pickard (1981) = Persoonia terminalis subsp. terminalis
    +Persoonia nutans subsp. E sensu Jacobs & Pickard (1981) = Persoonia oxycoccoides
      Persoonia nutans subsp. F sensu Jacobs & Pickard (1981) = Persoonia microphylla
      Persoonia nutans subsp. G sensu Jacobs & Pickard (1981) = Persoonia asperula
    +Persoonia nutans subsp. nutans R.Br. = Persoonia nutans
      Persoonia oblongata
      Persoonia oleoides
    +Persoonia oxycoccoides
      Persoonia oxycoccoides var. longifolia = Persoonia oleoides
    +Persoonia pauciflora , North Rothbury Persoonia
      Persoonia pinifolia , pine-leaved geebung, mambara (Cadigal)
      Persoonia procumbens
      Persoonia prostrata subsp. B sensu Jacobs & Pickard (1981) = Persoonia daphnoides
      Persoonia prostrata subsp. C sensu Jacobs & Pickard (1981) = Persoonia procumbens
      Persoonia recedens
    +Persoonia revoluta Sieber ex Spreng. = Persoonia mollis subsp. revoluta
      Persoonia rigida
      Persoonia rigida var. microphylla Benth. = Persoonia cuspidifera
      Persoonia rufa
      Persoonia salicina Pers. = Persoonia levis
      Persoonia sericea
      Persoonia silvatica
      Persoonia sp. A sensu Jacobs & Pickard (1981) = Persoonia isophylla
      Persoonia sp. C sensu Jacobs & Pickard (1981) = Persoonia brevifolia
      Persoonia sp. D sensu Jacobs & Pickard (1981) = Persoonia cuspidifera
      Persoonia stradbrokensis
      Persoonia subvelutina
      Persoonia tenuifolia , Fine-leaf Geebung
      Persoonia terminalis >
      Persoonia terminalis subsp. recurva
      Persoonia terminalis subsp. terminalis
      Persoonia virgata
      Persoonia volcanica
      Petalochilus R.S.Rogers = Caladenia
      Petalochilus alatus (R.Br.) D.L.Jones & M.A.Clem. = Caladenia alata
    +Petalochilus attenuatus (Brinsley) D.L.Jones & M.A.Clem. = Caladenia attenuata
      Petalochilus carneus (R.Br.) D.L.Jones & M.A.Clem. = Caladenia carnea
      Petalochilus catenatus (Sm.) D.L.Jones & M.A.Clem. = Caladenia catenata
      Petalochilus cleistanthus (D.L.Jones) D.L.Jones & M.A.Clem. = Caladenia cleistantha
      Petalochilus curtisepalus (D.L.Jones) D.L.Jones & M.A.Clem. = Caladenia curtisepala
      Petalochilus fuscatus (Rchb.f.) D.L.Jones & M.A.Clem. = Caladenia fuscata
      Petalochilus gracillimus (Rupp) D.L.Jones & M.A.Clem. = Caladenia gracillima
      Petalochilus hillmanii (D.L.Jones) D.L.Jones & M.A.Clem. = Caladenia hillmanii
      Petalochilus mentiens (D.L.Jones) D.L.Jones & M.A.Clem. = Caladenia mentiens
      Petalochilus pictus (Nicholls) D.L.Jones & M.A.Clem. = Caladenia picta
      Petalochilus porphyreus (D.L.Jones) D.L.Jones & M.A.Clem. = Caladenia quadrifaria
      Petalochilus pusillus (W.M.Curtis) D.L.Jones & M.A.Clem. = Caladenia pusilla
      Petalochilus quadrifarius (R.S.Rogers) D.L.Jones & M.A.Clem. = Caladenia quadrifaria
      Petalostigma nummularium Airy Shaw = Petalostigma pubescens
      Petalostigma pubescens , Bitter Bark, Native Quince, Forest Quinine, Quinine Tree, Quinine Bush, Quinine Berry
      Petalostigma triloculare , Long-leaved Bitter Bark
      Petalostylis labicheoides , Butterfly Bush
      Petermannia cirrosa
      Petrophile canescens , Conesticks
      Petrophile fucifolia (Salisb.) Knight = Petrophile pulchella
      Petrophile pedunculata , Conesticks
      Petrophile pulchella , Conesticks
      Petrophile sessilis , Conesticks
    +Petrorchis bicornis (D.L.Jones & M.A.Clem.) D.L.Jones & M.A.Clem. = Pterostylis bicornis
    *Petrorhagia dubia
    *Petrorhagia nanteuilii
    *Petrorhagia velutina (Guss.) P.W.Ball & Heywood = Petrorhagia dubia
    *Petunia axillaris
    *Petunia parviflora Juss. = Calibrachoa parviflora
    *Petunia x atkinsiana , Petunia
    *Petunia x hybrida Vilm. = Petunia x atkinsiana
    *Phacelia tanacetifolia , Tansy
    +Phaius australis , Lesser Swamp Orchid
    *Phalaris angusta
    *Phalaris aquatica , Phalaris
    *Phalaris arundinacea > , Reed Canary Grass
    *Phalaris arundinacea var. arundinacea , Reed Canary Grass
    *Phalaris arundinacea var. picta , Ribbon Grass
    *Phalaris canariensis , Canary Grass
    *Phalaris coerulescens , Blue Canary Grass
    *Phalaris minor , Lesser Canary Grass
    *Phalaris paradoxa , Paradoxa Grass
    *Phalaris setacea Forssk. = Cenchrus setaceus
      Phaleria chermsideana , Scrub Daphne
    *Phanerophlebia falcata (L.f.) Copel. = Cyrtomium falcatum
      Pharochilum daintreanum (Benth.) D.L.Jones & M.A.Clem. = Pterostylis daintreana
      Phebalium ambiens (F.Muell.) Maiden & Betche = Leionema ambiens
    +Phebalium bifidum
      Phebalium buckinghamii Blakely = Asterolasia buckinghamii
      Phebalium bullatum
      Phebalium carruthersii (F.Muell.) Maiden & Betche = Leionema carruthersii
      Phebalium coxii (F.Muell.) Maiden & Betche = Leionema coxii
      Phebalium dentatum Sm. = Leionema dentatum
      Phebalium diosmeum A.Juss. = Leionema diosmeum
      Phebalium elatius subsp. beckleri (F.Muell.) Paul G.Wilson = Leionema elatius subsp. beckleri
      Phebalium elatius subsp. elatius (F.Muell.) Benth. = Leionema elatius subsp. elatius
      Phebalium ellipticum Paul G.Wilson = Nematolepis elliptica
      Phebalium glandulosum > , Desert Phebalium
      Phebalium glandulosum subsp. angustifolium
    +Phebalium glandulosum subsp. eglandulosum
      Phebalium glandulosum subsp. glandulosum , Desert Phebalium
      Phebalium glandulosum subsp. macrocalyx
      Phebalium glandulosum subsp. nitidum
    +Phebalium glandulosum var. eglandulosum Blakely = Phebalium glandulosum subsp. eglandulosum
      Phebalium graniticola , Dicot
    +Phebalium lachnaeoides A.Cunn. = Leionema lachnaeoides
      Phebalium nottii , Pink Phebalium
      Phebalium obcordatum , Club-leaved Phebalium
      Phebalium ovatifolium F.Muell. = Nematolepis ovatifolia
      Phebalium phylicifolium F.Muell. = Leionema phylicifolium
    +Phebalium ralstonii (F.Muell.) Benth. = Leionema ralstonii
    +Phebalium rhytidophyllum Albr. & N.G.Walsh = Nematolepis rhytidophylla
      Phebalium rotundifolium (A.Cunn. ex Endl.) Benth. = Leionema rotundifolium
    +Phebalium sp. 'Capertee' (NSW481881) = Phebalium bifidum
      Phebalium sp. A sensu Weston & Porteners (1991) = Leionema praetermissum
    +Phebalium speciosum
      Phebalium squameum subsp. squameum (Labill.) Engl. = Nematolepis squamea subsp. squamea
      Phebalium squamulosum > , Scaly Phebalium
      Phebalium squamulosum subsp. alpinum
      Phebalium squamulosum subsp. argenteum , Silvery Phebalium, Scaly Phebalium
      Phebalium squamulosum subsp. coriaceum
      Phebalium squamulosum subsp. gracile , Scaly Phebalium
      Phebalium squamulosum subsp. lineare , Scaly Phebalium
      Phebalium squamulosum subsp. ozothamnoides , Alpine Phebalium
      Phebalium squamulosum subsp. parvifolium , Scaly Phebalium
      Phebalium squamulosum subsp. squamulosum , Forest Phebalium
      Phebalium squamulosum subsp. verrucosum Paul G.Wilson = Phebalium verrucosum
      Phebalium squamulosum var. stenophyllum Benth. = Phebalium stenophyllum
      Phebalium stellatum
      Phebalium stenophyllum , Narrow-leafed Phebalium
      Phebalium sylvaticum
    +Phebalium sympetalum Paul G.Wilson = Leionema sympetalum
      Phebalium verrucosum
      Phebalium viridiflorum Paul G.Wilson = Leionema viridiflorum
      Phebalium woombye , Wallum Phebalium
      Phegopteris munita Mett. = Lastreopsis munita
      Pheladenia deformis , Blue Fairy and Bluebeard Caladenia
    +Pherosphaera fitzgeraldii , Blue Mountains Pine
      Philadelphaceae = Hydrangeaceae
      Philotheca angustifolia >
    +Philotheca angustifolia subsp. angustifolia
      Philotheca australis Rudge = Philotheca salsolifolia subsp. salsolifolia
      Philotheca australis var. parviflora Benth. = Philotheca ciliata
      Philotheca brevifolia
      Philotheca buxifolia >
      Philotheca buxifolia subsp. buxifolia , Box-leaf Waxflower
      Philotheca buxifolia subsp. falcata
      Philotheca buxifolia subsp. obovata
      Philotheca ciliata
      Philotheca conduplicata
      Philotheca cuticularis
      Philotheca difformis >
      Philotheca difformis subsp. difformis , Small-leaf Wax-flower
      Philotheca difformis subsp. smithiana
      Philotheca epilosa
      Philotheca ericifolia
      Philotheca hispidula
      Philotheca linearis
      Philotheca myoporoides > , Long-leaf Wax Flower
      Philotheca myoporoides subsp. acuta
      Philotheca myoporoides subsp. brevipedunculata
      Philotheca myoporoides subsp. conduplicata (Paul G.Wilson) Bayly = Philotheca conduplicata
      Philotheca myoporoides subsp. epilosa (Paul G.Wilson) Bayly = Philotheca epilosa
      Philotheca myoporoides subsp. myoporoides , Long-leaf Wax Flower
    +Philotheca myoporoides subsp. obovatifolia Bayly = Philotheca obovatifolia
      Philotheca obovalis
    +Philotheca obovatifolia
    +Philotheca papillata
      Philotheca reichenbachiana Sieber ex Reichenbach = Philotheca reichenbachii
      Philotheca reichenbachii
      Philotheca salsolifolia >
      Philotheca salsolifolia subsp. pedicellata
      Philotheca salsolifolia subsp. salsolifolia
      Philotheca scabra >
      Philotheca scabra subsp. latifolia
      Philotheca scabra subsp. scabra
      Philotheca sp. A = Philotheca ciliata
      Philotheca sp. A sensu Porteners (1991) = Philotheca ciliata
      Philotheca trachyphylla , Rock Waxflower
      Philotheca virgata , Tasmanian Wax-flower, Tasmanian Waxflower
      Philydrum lanuginosum , Woolly Waterlily, Frogsmouth
    +Phlebochilus tessellatus (Fitzg.) Szlach. = Caladenia tessellata
    *Phlebodium aureum , rabbit's-foot fern
      Phlegmariurus varius , Long Clubmoss
      Phlegmatospermum cochlearinum , Oval-podded Cress
      Phlegmatospermum eremaeum , Spreading Cress
    *Phleum pratense , Timothy
    *Phlomis leonurus L. = Leonotis leonurus
    *Phoenix canariensis , Canary Island Date Palm
    *Phoenix reclinata , Senegal date palm
      Phoringopsis D.L.Jones & M.A.Clem. = Arthrochilus
      Phormiaceae = Asphodelaceae
    *Phormium tenax , New Zealand Flax
    *Photinia crenatoserrata Hance = Pyracantha fortuneana
    *Photinia serratifolia , Chinese Photinia
    *Photinia serrulata Lindl. = Photinia serratifolia
      Phragmites australis , Common Reed
      Phragmites communis Trin. = Phragmites australis
      Phrygilanthus celastroides (Sieber ex Schult.f.) Eichler = Muellerina celastroides
      Phrygilanthus eucalyptifolius Sieber ex Engl. = Muellerina eucalyptoides
    *Phyla canescens
    *Phyla nodiflora , Lippia, Carpet Weed, Frog fruit
    *Phyla nodiflora (L.) Greene var. nodiflora = Phyla nodiflora
    *Phyla nodiflora var. canescens (Kunth) Moldenke = Phyla canescens
      Phyllangium sulcatum , Rock Mitrewort
    +Phyllanthus albiflorus Müll.Arg. = Phyllanthus microcladus
    *Phyllanthus amarus , Phyllanthus
      Phyllanthus carpentariae
      Phyllanthus eboracensis S.Moore = Phyllanthus virgatus
      Phyllanthus ferdinandi Müll.Arg. = Glochidion ferdinandi
      Phyllanthus filicaulis Benth. = Phyllanthus virgatus
      Phyllanthus fuernrohrii , Sand Spurge
      Phyllanthus gasstroemii Müll.Arg. = Phyllanthus gunnii
      Phyllanthus grandisepalus F.Muell. = Phyllanthus carpentariae
      Phyllanthus gunnii , Scrubby Spurge
      Phyllanthus hebecarpus Benth. = Phyllanthus carpentariae
      Phyllanthus hirtellus , Thyme Spurge
      Phyllanthus hirtellus f. A sensu Harden (1990) F.Muell. ex Müll.Arg. = Phyllanthus hirtellus
      Phyllanthus hirtellus f. B sensu Harden (1990) F.Muell. ex Müll.Arg. = Phyllanthus occidentalis
      Phyllanthus hirtellus f. B sensu Harden (1990) F.Muell. ex Müll.Arg. = Phyllanthus hirtellus
      Phyllanthus involutus
      Phyllanthus lacerosus
      Phyllanthus lacunarius
      Phyllanthus lacunellus
    +Phyllanthus maderaspatanus L. = Phyllanthus maderaspatensis
    +Phyllanthus maderaspatensis
    +Phyllanthus maderaspatensis var. thonningii Müll.Arg. = Phyllanthus maderaspatensis
    +Phyllanthus microcladus
      Phyllanthus minutiflorus (F.Muell.) Müll.Arg. = Phyllanthus virgatus
      Phyllanthus oblanceolatus
      Phyllanthus occidentalis
    +Phyllanthus pseudo-virgatus = Phyllanthus microcladus
    +Phyllanthus pusillifolius S.Moore = Phyllanthus microcladus
      Phyllanthus ramosissimus (F.Muell.) Müll.Arg. = Sauropus ramosissimus
      Phyllanthus rhytidospermus F.Muell. = Sauropus trachyspermus
      Phyllanthus rigens Müll.Arg. = Sauropus rigens
      Phyllanthus similis
      Phyllanthus simplex Retz. = Phyllanthus virgatus
      Phyllanthus sp. A sensu Harden (1990) = Phyllanthus lacerosus
      Phyllanthus sp. B sensu Harden (1990) = Phyllanthus involutus
      Phyllanthus sp. C sensu Jacobs & Pickard (1981) = Phyllanthus lacunellus
      Phyllanthus subcrenulatus
    *Phyllanthus tenellus , Hen and Chicken
      Phyllanthus thesioides Benth. = Sauropus ramosissimus
      Phyllanthus thymoides Muell.Arg. form b = Phyllanthus occidentalis
      Phyllanthus thymoides Müll.Arg. = Phyllanthus occidentalis
      Phyllanthus thymoides Müll.Arg. = Phyllanthus hirtellus
      Phyllanthus trachyspermus F.Muell. = Sauropus trachyspermus
      Phyllanthus virgatus
    *Phyllostachys aurea , Fishpole Bamboo
    *Phyllostachys nigra , Black Bamboo
      Phyllota grandiflora , Heath Phyllota
    +Phyllota humifusa , Dwarf Phyllota
      Phyllota phylicoides , Heath Phyllota
      Phyllota squarrosa , Dense Phyllota
      Phymatosorus diversifolius (Willd.) Pic.Serm. = Microsorum pustulatum subsp. pustulatum
      Phymatosorus pustulatus subsp. howensis Tindale & P.S.Green = Microsorum pustulatum subsp. howense
      Phymatosorus pustulatus subsp. pustulatus (G.Forst.) Large, Braggins & P.S.Green = Microsorum pustulatum subsp. pustulatum
      Phymatosorus scandens (G.Forst.) Pic.Serm. = Microsorum scandens
    *Physalis angulata
    *Physalis hederifolia , Sticky Cape Gooseberry, Sticky Ground Cherry
    *Physalis ixocarpa , Ground Cherry
    *Physalis lanceifolia
    *Physalis longifolia , Perennial Ground Cherry
    *Physalis minima sensu Symon non L. = Physalis angulata
    *Physalis origanifolia Lam. = Salpichroa origanifolia
    *Physalis peruviana , Cape Gooseberry
    *Physalis philadelphica , Tomatillo
    *Physalis pubescens , Ground Cherry
    *Physalis virginiana Mill. = Physalis longifolia
    *Physalis viscosa L. = Physalis hederifolia
    *Physostegia virginiana , Obedient Plant
    *Phytolacca americana , Poke Root, Pigeon Berry
    *Phytolacca decandra L. = Phytolacca americana
    *Phytolacca dioica , Bella Sombra, Umbu, Packalacca, Ombu
    *Phytolacca octandra , Inkweed
    *Picea abies , Norway Spruce
      Picris angustifolia >
      Picris angustifolia subsp. angustifolia
      Picris angustifolia subsp. carolorum-henricorum
      Picris angustifolia subsp. merxmuelleri
      Picris barbarorum , Plains Picris
      Picris burbidgei
      Picris carolorum-henricorum Lack = Picris angustifolia subsp. carolorum-henricorum
    *Picris echioides L. = Helminthotheca echioides
      Picris eichleri
    +Picris evae , Hawk Weed
      Picris hieracioides L. = Picris angustifolia subsp. angustifolia
      Picris squarrosa
    *Pilea microphylla , Artillery Plant
    *Pilea serpyllifolia Wedd. = Pilea microphylla
      Pilidiostigma glabrum , Plum Myrtle
    *Pilosella aurantiaca > , Orange Hawkweed
    *Pilosella aurantiaca subsp. aurantiaca , Orange Hawkweed
    *Pilosella officinarum > , Mouse-ear Hawkweed
    *Pilosella officinarum subsp. officinarum , Mouse-ear Hawkweed
    +Pilularia novae-hollandiae , Austral Pillwort
      Pimelea alpina
      Pimelea altior
      Pimelea altior F.Muell. var. altior = Pimelea altior
      Pimelea altior var. longifolia Domin = Pimelea latifolia subsp. latifolia
      Pimelea altior var. parvifolia Domin = Pimelea altior
      Pimelea axiflora > , Bootlace Bush
      Pimelea axiflora subsp. A sensu Jacobs & Pickard (1981) = Pimelea axiflora subsp. axiflora
      Pimelea axiflora subsp. B sensu Jacobs & Pickard (1981) = Pimelea axiflora subsp. alpina
      Pimelea axiflora subsp. alpina
      Pimelea axiflora subsp. axiflora
    +Pimelea axiflora subsp. pubescens
      Pimelea biflora , Matted Rice-flower
    +Pimelea bracteata , Rice Flower
      Pimelea ciliolaris
      Pimelea collina R.Br. = Pimelea linifolia subsp. collina
      Pimelea congesta
      Pimelea continua = Pimelea simplex subsp. continua
    +Pimelea cremnophila
      Pimelea curviflora >
    +Pimelea curviflora R.Br. subsp. curviflora = Pimelea curviflora var. curviflora
      Pimelea curviflora R.Br. subsp. gracilis (R.Br.)Threlfall var. subglabrata Threlfall = Pimelea curviflora var. subglabrata
      Pimelea curviflora subsp. gracilis var. divergens Threlfall = Pimelea curviflora var. divergens
      Pimelea curviflora subsp. gracilis var. sericea Benth. = Pimelea curviflora var. sericea
      Pimelea curviflora subsp. micrantha (Meisn.) Threlfall = Pimelea micrantha
      Pimelea curviflora var. acuta
    +Pimelea curviflora var. curviflora
      Pimelea curviflora var. divergens
      Pimelea curviflora var. gracilis
      Pimelea curviflora var. micrantha (F.Muell. ex Meisn.) Benth. = Pimelea micrantha
      Pimelea curviflora var. pedunculata Benth. = Pimelea strigosa
      Pimelea curviflora var. sericea
      Pimelea curviflora var. subglabrata
      Pimelea dichotoma Schltdl. = Pimelea flava subsp. dichotoma
    +Pimelea elongata
      Pimelea flava > , Yellow Rice-flower
      Pimelea flava subsp. dichotoma
      Pimelea gigandra
      Pimelea glauca , Smooth Rice-flower
      Pimelea hirsuta Meisn. = Pimelea latifolia subsp. hirsuta
      Pimelea humilis , Dwarf Rice-flower
      Pimelea latifolia >
      Pimelea latifolia subsp. C = Pimelea latifolia subsp. hirsuta
      Pimelea latifolia subsp. D sensu Jacobs & Pickard (1981) = Pimelea latifolia subsp. elliptifolia
      Pimelea latifolia subsp. altior (F.Muell.) Threlfall = Pimelea altior
      Pimelea latifolia subsp. elliptifolia
      Pimelea latifolia subsp. hirsuta
      Pimelea latifolia subsp. latifolia
      Pimelea ligustrina >
      Pimelea ligustrina subsp. ciliata
      Pimelea ligustrina subsp. hypericina
      Pimelea ligustrina subsp. ligustrina , Tall Rice Flower
    +Pimelea ligustrina var. glabra Maiden & Betche = Pimelea bracteata
      Pimelea ligustrina var. hypericina (A.Cunn.) Benth. = Pimelea ligustrina subsp. hypericina
      Pimelea linifolia > , Slender Rice Flower
      Pimelea linifolia subsp. caesia
      Pimelea linifolia subsp. collina
      Pimelea linifolia subsp. linifolia , Queen of the Bush, Slender Rice-flower
      Pimelea linifolia subsp. linoides
      Pimelea micrantha , Silky Rice-flower
      Pimelea microcephala > , Shrubby Rice-flower, Mallee Rice-flower
      Pimelea microcephala subsp. A sensu Jacobs & Pickard (1981) = Pimelea microcephala subsp. microcephala
      Pimelea microcephala subsp. microcephala
      Pimelea neoanglica , Poison Pimelea
      Pimelea octophylla subsp. ciliolaris Threlfall = Pimelea ciliolaris
      Pimelea pauciflora
      Pimelea penicillaris
      Pimelea serpyllifolia > , Thyme Rice-flower
    +Pimelea serpyllifolia subsp. serpyllifolia
      Pimelea simplex > , Desert Rice-flower
      Pimelea simplex subsp. continua
      Pimelea simplex subsp. simplex
      Pimelea simplex var. continua (J.M.Black) J.M.Black = Pimelea simplex subsp. continua
    +Pimelea sp. A sensu Jacobs & Pickard (1981) = Pimelea elongata
    +Pimelea sp. B sensu Jacobs & Pickard (1981) = Pimelea bracteata
    +Pimelea sp. D sensu Jacobs & Pickard (1981) = Pimelea venosa
    +Pimelea spicata
      Pimelea stricta
      Pimelea strigosa
      Pimelea treyvaudii , Grey Rice-flower
      Pimelea trichostachya
      Pimelea umbratica
    +Pimelea venosa
    *Pinus caribaea Morelet = Pinus elliottii
    *Pinus contorta , Lodgepole Pine, Shore Pine
    *Pinus elliottii , Slash Pine
    *Pinus halepensis , Aleppo Pine
    *Pinus mugo , Dwarf Mountain Pine
    *Pinus nigra var. corsicana sensu Hill, Flora of Australia 48:592 = Pinus halepensis
    *Pinus patula , Patula Pine, Mexican Weeping Pine
    *Pinus pinaster , Cluster Pine, Maritime Pine
    *Pinus pinea , Umbrella Pine, Stone Pine, Roman Pine, Italian Stone Pine
    *Pinus ponderosa , Ponderosa Pine, Western Yellow Pine
    *Pinus radiata , Radiata Pine, Monterey Pine
    *Pinus taeda , Loblolly Pine
      Piper adscendens Endl. = Peperomia urvilleana
      Piper aemulum Endl. = Peperomia tetraphylla
      Piper australasicum C.DC. = Piper hederaceum
      Piper blandum Jacq. = Peperomia blanda
      Piper excelsum > , Kawakawa
      Piper excelsum subsp. psittacorum , Kava, Pepper Tree, Kawa Kawa
      Piper excelsum var. major orth. var. Cheeseman = Piper excelsum subsp. psittacorum
      Piper excelsum var. majus Cheeseman = Piper excelsum subsp. psittacorum
      Piper excelsum var. psittacorum (Endl.) C.DC. = Piper excelsum subsp. psittacorum
      Piper hederaceum > , Giant Pepper Vine
      Piper hederaceum var. hederaceum , Giant Pepper Vine
      Piper hooglandii , Kava
      Piper novae-hollandiae Miq. = Piper hederaceum var. hederaceum
      Piper paramattense C.DC. = Piper hederaceum var. hederaceum
      Piper psittacorum Endl. = Piper excelsum subsp. psittacorum
      Piper reflexum L.f. = Peperomia tetraphylla
      Piper tetraphyllum G.Forst. = Peperomia tetraphylla
    *Piptatherum miliacea (L.) Coss. = Piptatherum miliaceum
    *Piptatherum miliaceum , Rice Millet, Many-flowered Millet Grass
      Piptocalyx moorei Oliv. ex Benth. = Trimenia moorei
      Pipturus argenteus , Native Mulberry, La Masigogo, Kwelakwela, Tare, Koro, Sikiang
      Pisonia aculeata , Thorny Pisonia
      Pisonia brunoniana , Pump-wood
      Pisonia umbellifera , Birdlime Tree
    *Pistacia chinensis , Chinese Pistachio
      Pistaciaceae = Anacardiaceae
    *Pistia stratiotes , Water Lettuce, Nile Cabbage
    *Pisum sativum > , Pea, Field Pea
    *Pisum sativum var. arvense , Field Pea, Partridge Pea
      Pithecellobium grandiflorum Sol. ex Benth. = Archidendron grandiflorum
    +Pithecellobium hendersonii F.Muell. = Archidendron hendersonii
      Pithecellobium muelleriana (Maiden & R.T.Baker) Maiden & Betche = Archidendron muellerianum
      Pithecellobium pruinosum Benth. = Pararchidendron pruinosum var. pruinosum
    *Pithecoctenium crucigerum , Monkey's Comb, Monkeycomb, Monkey's Hairbrush, Brazilian White Bellflower
    *Pithecoctenium cynanchoides auct. non DC. = Pithecoctenium crucigerum
      Pittosporum angustifolium , Weeping Pittosporum, Butterbush, Berrigan
      Pittosporum bicolor , Banyalla
    *Pittosporum crassifolium , Karo
      Pittosporum erioloma , Hedge Laurel
    *Pittosporum eugenioides , Tarata, Lemonwood
      Pittosporum lancifolium
      Pittosporum multiflorum , Orange Thorn
      Pittosporum oreillyanum , Thorny Pittosporum
      Pittosporum phillyraeoides auct. non (DC.) Benth. = Pittosporum angustifolium
      Pittosporum procumbens Hook. = Rhytidosporum procumbens
    *Pittosporum ralphii
      Pittosporum revolutum , Wild Yellow Jasmine, Rough fruit Pittosporum
      Pittosporum rhombifolium A.Cunn. ex Hook. = Auranticarpa rhombifolia
    +Pittosporum sp. Coffs Harbour (A.S.Benwell 342, NSW1102028)
      Pittosporum spinescens , Wallaby Apple, Large-fruited Orange Thorn
    †Pittosporum undulatum , Native Daphne, Sweet Pittosporum, Snowdrop Tree (L.H.I.), Mock Orange
      Pittosporum viscidum
    *Pityrogramma austroamericana Domin = Pityrogramma calomelanos var. austroamericana
    *Pityrogramma calomelanos >
    *Pityrogramma calomelanos var. austroamericana , gold fern
      Plagianthus glomeratus (Hook.) Benth. = Lawrencia glomerata
      Plagianthus incanus J.M.Black = Lawrencia squamata
      Plagianthus pulchellus (Willd.) Hook.f. = Gynatrix pulchella
      Plagianthus pulchellus var. tomentosus Hook.f. = Gynatrix pulchella
      Plagianthus squamatus (Nees ex Miq.) Benth. = Lawrencia squamata
    *Plagiobothrys canescens , Valley Popcorn Flower
      Plagiobothrys elachanthus
      Plagiobothrys plurisepaleus
      Plagiobothrys plurisepalus orth. var. = Plagiobothrys plurisepaleus
      Plagiopteraceae = Celastraceae
      Plagiosetum refractum , Bristle Brush Grass
      Planchonella australis , Black Apple, Wild Plum, yellow buttonwood, Black Plum, yellow bulletwood
      Planchonella chartacea , Thin-leaved Coondoo
      Planchonella cotinifolia > , Yellow Lemon
      Planchonella cotinifolia var. cotinifolia , Yellow Lemon
      Planchonella cotinifolia var. pubescens
      Planchonella howeana (F.Muell.) Pierre = Planchonella myrsinifolia subsp. howeana
      Planchonella laurifolia auct. non (A.Rich.) Pierre = Pleioluma queenslandica
      Planchonella myrsinifolia >
      Planchonella myrsinifolia subsp. howeana , Axe-handle Wood
      Planchonella myrsinoides (A.Cunn. ex Benth.) S.T.Blake ex W.D.Francis = Planchonella myrsinifolia
      Planchonella pohlmaniana , Yellow Boxwood
      Planchonella pohlmaniana var. pohlmaniana (F.Muell.) Pierre ex Dubard = Planchonella pohlmaniana
      Planchonella pubescens (P.Royen) Swenson, Bartish & Munzinger = Planchonella cotinifolia var. pubescens
      Planchonella queenslandica P.Royen = Pleioluma queenslandica
      Planchonella reticulata Pierre ex Dubard = Planchonella myrsinifolia subsp. howeana
      Planichloa = Eragrostis
      Plantago alpestris
      Plantago antarctica
    *Plantago arenaria
      Plantago cladarophylla
    *Plantago coronopus > , Buck's-horn Plantain
    *Plantago coronopus subsp. commutata
    *Plantago coronopus subsp. coronopus
      Plantago cunninghamii
      Plantago debilis
      Plantago drummondii
      Plantago euryphylla
      Plantago gaudichaudii , Narrow plantain
      Plantago glacialis , Small Star Plantain
      Plantago hedleyi
      Plantago hispida
    *Plantago indica = Plantago arenaria
    *Plantago lanceolata , Lamb's Tongues, Plantain
    *Plantago major , Large Plantain
      Plantago muelleri , Star Plantain
      Plantago multiscapa
    *Plantago myosuros >
    *Plantago myosuros subsp. myosuros
      Plantago palustris
      Plantago pritzelii Pilg. = Plantago drummondii
    *Plantago scabra Moench = Plantago arenaria
      Plantago struthionis (ex Decne.) A.Cunn. = Plantago varia
      Plantago tildeniae Pilg. = Plantago hispida
    †Plantago turrifera
      Plantago varia
      Platanus x hispanica 'Acerifolia' , London Plane
      Platycerium bifurcatum , Elkhorn Fern
      Platycerium superbum , Staghorn
      Platylobium formosum , Handsome Flat Pea
      Platylobium formosum Sm. subsp. formosum = Platylobium formosum
      Platylobium formosum subsp. parviflorum (Sm.) A.T.Lee = Platylobium parviflorum
      Platylobium montanum >
      Platylobium montanum subsp. montanum
      Platylobium parviflorum
      Platysace clelandii
      Platysace ericoides
      Platysace heterophylla > , Slender Platysace, Corn Parsley
      Platysace heterophylla var. heterophylla
      Platysace lanceolata , Shrubby Platysace
      Platysace linearifolia
      Platysace sp. A sensu Powell & Hastings (1992) = Platysace heterophylla var. heterophylla
      Platysace stephensonii , Stephenson's Platysace
      Platyzoma = Pteris
    +Platyzoma microphyllum R.Br. = Pteris platyzomopsis
      Platyzomataceae = Pteridaceae
      Plectorrhiza beckleri
      Plectorrhiza erecta
      Plectorrhiza purpurata
      Plectorrhiza tridentata , Tangle Orchid
    +Plectranthus alloplectus
      Plectranthus apreptus
      Plectranthus argentatus , silver plectranthus
      Plectranthus caldericola
    *Plectranthus caninus
    *Plectranthus ciliatus
      Plectranthus cremnus
    *Plectranthus ecklonii , Cockspur Flower
      Plectranthus graveolens
    +Plectranthus nitidus , Silver Plectranthus
    *Plectranthus ornatus
      Plectranthus parviflorus , cockspur flower
      Plectranthus suaveolens
    *Plectranthus verticillatus
      Pleioluma queenslandica , Blush Coondoo
      Pleurandra cinerea auct. non R.Br. ex DC: Sieber = Hibbertia aspera subsp. aspera
      Pleurandra empetrifolia DC. = Hibbertia empetrifolia subsp. empetrifolia
      Pleurandra parviflora R.Br. ex DC. = Hibbertia aspera subsp. aspera
      Pleurandra stricta R.Br. ex DC. = Hibbertia stricta
      Pleurolobus gangeticus
      Pleuromanes (C.Presl) C.Presl = Crepidomanes
      Pleurosorus rutifolius , Bristly Cloak Fern, Blanket Fern
      Pleurosorus subglandulosus
      Plinthanthesis paradoxa , Wiry Wallaby-grass
    +Plinthanthesis rodwayi
      Plinthanthesis urvillei
      Pluchea baccharoides , Narrow-leaved Plains-bush
      Pluchea dentex , Bowl Daisy
      Pluchea dunlopii
      Pluchea rubelliflora
      Pluchea tetranthera sensu Porteners, M.F. in Harden, G.J.(ed.) (1992), Pluchea. Flora of New South Wales 3: 202 = Pluchea dunlopii
      Plumatichilos Szlach. = Pterostylis
      Plumatichilos plumosum (Cady) Szlach. = Pterostylis plumosa
      Plumatichilos tasmanicum (D.L.Jones) Szlach. = Pterostylis tasmanica
      Plumbago zeylanica , Native Plumbago, Leadwort
      Pneumatopteris pennigera , Lime Fern
      Pneumatopteris sogerensis
      Poa affinis
    *Poa annua , Winter Grass, Annual Poa
      Poa billardierei , Beach Fescue
    *Poa bulbosa , Bulbous Poa
      Poa caespitosa var. tenera (Hook.f.) Benth. = Poa tenera
      Poa cheelii
      Poa clivicola , Fine-leaved Snow-grass
    *Poa compressa , Canada Bluegrass
      Poa costiniana , Bog Snow-grass
      Poa dives (F.Muell.) F.Muell. = Dryopoa dives
      Poa ensiformis , Purple-sheathed Tussock-grass
      Poa exilis Vickery = Poa meionectes
      Poa fawcettiae , Smooth Blue Snowgrass, Horny Snowgrass
      Poa fax , Scaly Poa
      Poa fordeana
      Poa helmsii , Broad-leaved Snowgrass
      Poa hiemata , Soft Snowgrass
      Poa hookeri
      Poa induta
    *Poa infirma , Early Meadow Grass
      Poa labillardierei , tussock
      Poa labillardierei var. labillardierei , Tussock
      Poa leptostachya R.Br. = Eragrostis leptostachya
      Poa meionectes
      Poa petrophila , Rock Tussock-grass
      Poa phillipsiana
      Poa poiformis > , Coast Tussock-grass, Blue Tussock-grass
      Poa poiformis var. poiformis
    *Poa pratensis , Kentucky Bluegrass
      Poa queenslandica , Queensland Grass
      Poa saxicola , Rock Poa, Rock Poa
      Poa saxicola var. effusa Nees = Poa tenera
      Poa sieberiana >
      Poa sieberiana var. cyanophylla
      Poa sieberiana var. hirtella
      Poa sieberiana var. sieberiana , Snowgrass
      Poa tenera , Slender Tussock-grass, Soft Tussock-grass
    *Poa trivialis , Rough Meadowgrass
      Podocarpus alpinus R.Br. ex Mirb. = Podocarpus lawrencei
      Podocarpus elatus , plum pine, brown pine
      Podocarpus lawrencei , mountain plum pine
      Podocarpus spinulosus , spiny-leaf podocarp
      Podolepis acuminata R.Br. = Podolepis jaceoides
      Podolepis arachnoidea , Cottony Podolepis, Clustered Copper-wire Daisy
      Podolepis aristata var. minor Benth. = Podolepis canescens
      Podolepis canescens , Large Copper-Wire Daisy
      Podolepis capillaris , Invisible Plant
      Podolepis cupulata Maiden & Betche = Podolepis muelleri
      Podolepis decipiens
      Podolepis hieracioides , Long Podolepis
      Podolepis jaceoides , Showy Copper-wire Daisy
      Podolepis laciniata
      Podolepis longipedata , Tall Copper-wire Daisy
      Podolepis longipedata var. robusta Maiden & Betche = Podolepis robusta
      Podolepis monticola
      Podolepis muelleri , Small Copper-wire Daisy
      Podolepis neglecta
      Podolepis omissa
      Podolepis papillosa Gand. = Podolepis jaceoides
      Podolepis robusta , Mountain Lettuce, Cattleman's Lettuce
      Podolepis rubida Maiden & R.T.Baker = Podolepis canescens
      Podolepis sp aff robusta (N.E. Alps) = Podolepis laciniata
      Podolepis sp. NE Alps (N.G. Walsh 5964) = Podolepis laciniata
      Podolepis sp. Warrabah (J.R.Hosking 1862) = Podolepis omissa
      Podolepis sp. aff. neglecta (Hosking 1862) = Podolepis omissa
      Podolepis tepperi
      Podolobium aciculiferum , Needle Shaggy Pea
      Podolobium aestivum
      Podolobium alpestre (F.Muell.) Crisp & P.H.Weston = Callistachys alpestris
      Podolobium ilicifolium , Prickly Shaggy Pea
      Podolobium procumbens (F.Muell.) Crisp & P.H.Weston = Callistachys procumbens
      Podolobium scandens (Sm.) DC. = Callistachys scandens
      Podolobium scandens var. obcordatum = Callistachys scandens
      Podolobium sp. A = Podolobium aestivum
      Podolobium staurophyllum Sieber ex DC. = Podolobium ilicifolium
    *Podospermum resedifolium (L.) DC. = Scorzonera laciniata
      Podostigma = Asclepias
      Podotheca angustifolia , Sticky Longheads, Sticky Heads
      Pogonolepis muelleriana
      Poinsettia = Euphorbia
    *Polanisia dodecandra >
    *Polanisia dodecandra subsp. trachysperma
      Polanisia viscosa var. viscosa DC. = Arivela viscosa
      Pollia crispata , Pollia
      Polyalthia nitidissima (Dunal) Benth. = Huberantha nitidissima
      Polycalymma stuartii , Poached Eggs
      Polycarpaea arida
      Polycarpaea breviflora
      Polycarpaea corymbosa >
      Polycarpaea corymbosa var. minor
      Polycarpaea spirostylis > , Copper Plant
    +Polycarpaea spirostylis subsp. glabra
    *Polycarpon tetraphyllum , Four-leaved Allseed, Four-leaf Allseed
      Polycnemaceae = Amaranthaceae
      Polycnemum diandrum (R.Br.) F.Muell. = Surreya diandra
      Polygala japonica , Dwarf Milkwort
    +Polygala linariifolia
    *Polygala myrtifolia
    *Polygala paniculata
    *Polygala virgata
    *Polygonum arenastrum , Wireweed
      Polygonum articulatum R.Br. = Persicaria attenuata subsp. attenuata
      Polygonum attenuatum R.Br. = Persicaria attenuata
    *Polygonum aviculare , Wireweed
    *Polygonum bellardii , Tree Hogweed
    *Polygonum capitatum Buch.-Ham. ex D.Don = Persicaria capitata
    *Polygonum chinense L. = Persicaria chinensis
    *Polygonum convolvulus L. = Fallopia convolvulus
    *Polygonum cuspidatum Sieber & Zucc. = Reynoutria japonica
    *Polygonum cuspidatum var. compactum = Reynoutria japonica
      Polygonum decipiens R.Br. = Persicaria decipiens
      Polygonum dichotomum Blume = Persicaria dichotoma
    +Polygonum elatius R.Br. = Persicaria elatior
    *Polygonum fagopyrum L. = Fagopyrum esculentum
      Polygonum gracile R.Br. = Persicaria hydropiper
      Polygonum hydropiper L. = Persicaria hydropiper
      Polygonum lanigerum R.Br. = Persicaria lapathifolia
      Polygonum lapathifolium L. = Persicaria lapathifolia
      Polygonum minus auct. = Persicaria decipiens
      Polygonum odoratum Lour. = Persicaria odorata
      Polygonum orientale L. = Persicaria orientalis
    *Polygonum persicaria L. = Persicaria maculosa
      Polygonum plebeium , Small Knotweed
      Polygonum plebium R.Br. = Polygonum plebeium
      Polygonum praetermissum Hook.f. = Persicaria praetermissa
      Polygonum prostratum R.Br. = Persicaria prostrata
    *Polygonum sachalinense Schmidt = Reynoutria sachalinensis
      Polygonum salicifolium Brouss. ex Willd. = Persicaria decipiens
      Polygonum salicifolium Brouss. ex Willd. = Persicaria decipiens
      Polygonum serrulatum Lagasca = Persicaria decipiens
      Polygonum strigosum R.Br. = Persicaria strigosa
      Polygonum subsessile R.Br. = Persicaria subsessilis
      Polymeria calycina
      Polymeria longifolia
      Polymeria pusilla
      Polymeria sp. aff. ambigua R.Br. sensu Jacobs & Pickard (1981) = Polymeria pusilla
      Polyosma cunninghamii , Featherwood
      Polyosmaceae = Escalloniaceae
      Polyphlebium venosum
      Polypodium aspidioides F.M.Bailey = Lastreopsis munita
    *Polypodium aureum (L.) J.Sm. = Phlebodium aureum
    †Polypodium cordifolium L. = Nephrolepis cordifolia
      Polypodium pustulatum = Microsorum pustulatum subsp. pustulatum
      Polypodium scandens G.Forst. = Microsorum scandens
    *Polypogon chilensis
    *Polypogon littoralis J.C.Sm. = Polypogon lutosus
    *Polypogon lutosus , Perennial Beardgrass
    *Polypogon monspeliensis , Annual Beardgrass
    *Polypremum procumbens
      Polyscias cissodendron , Island Pine
      Polyscias elegans , celery wood, silver basswood, black pencil cedar
      Polyscias murrayi , Pencil Cedar, Umbrella Tree, White Basswood, Pencilwood
      Polyscias sambucifolia > , Elderberry Panax, Ornamental Ash, Elderberry Ash
      Polyscias sambucifolia (Sieber & DC.) Harms subsp. sambucifolia = Polyscias sambucifolia subsp. Long leaflets (P.G.Neish 208) Vic. Herbarium
      Polyscias sambucifolia (Sieber ex DC.) Harms subsp. A = Polyscias sambucifolia subsp. Long leaflets (P.G.Neish 208) Vic. Herbarium
      Polyscias sambucifolia (Sieber ex DC.) Harms subsp. B = Polyscias sambucifolia subsp. Short leaflets (V.Stajsic 196) Vic. Herbarium
      Polyscias sambucifolia (Sieber ex DC.) Harms subsp. C = Polyscias sambucifolia subsp. Bipinnate leaves (J.H.Ross 3967) Vic. Herbarium
      Polyscias sambucifolia subsp. Bipinnate leaves (J.H.Ross 3967) Vic. Herbarium , Ferny Panax
      Polyscias sambucifolia subsp. Long leaflets (P.G.Neish 208) Vic. Herbarium
      Polyscias sambucifolia subsp. Short leaflets (V.Stajsic 196) Vic. Herbarium
      Polyscias sambucifolia subsp. decomposita ms. = Polyscias sambucifolia subsp. Bipinnate leaves (J.H.Ross 3967) Vic. Herbarium
      Polyscias sambucifolia subsp. leptophylla Henwood & J.G.West ms. = Polyscias sambucifolia subsp. Short leaflets (V.Stajsic 196) Vic. Herbarium
      Polyscias sambucifolius orth. var. Harms = Polyscias sambucifolia
      Polystichum aristatum (G.Forst.) C.Presl = Arachniodes aristata
      Polystichum australiense , Harsh Shield Fern
      Polystichum fallax
      Polystichum formosum , Broad Shield Fern
    +Polystichum moorei
      Polystichum proliferum , mother shield fern
      Polystichum whiteleggei
    +Pomaderris adnata , Sublime Point Pomaderris
      Pomaderris affinis N.A.Wakef. = Pomaderris intermedia
      Pomaderris andromedifolia >
      Pomaderris andromedifolia f. 'andromedifolia'
      Pomaderris andromedifolia f. 'narrow-leaved'
      Pomaderris andromedifolia f. 'small-leaved'
      Pomaderris andromedifolia subsp. andromedifolia
      Pomaderris andromedifolia subsp. andromedifolia f. 'Type' = Pomaderris andromedifolia f. 'andromedifolia'
      Pomaderris andromedifolia subsp. confusa
      Pomaderris angustifolia
      Pomaderris apetala Labill. = Pomaderris aspera
      Pomaderris argophylla subsp. graniticola = Pomaderris graniticola
      Pomaderris argyrophylla , Silver Pomaderris
      Pomaderris argyrophylla N.A.Wakef subsp. argyrophylla = Pomaderris argyrophylla
      Pomaderris argyrophylla subsp. graniticola N.G.Walsh & Coates = Pomaderris graniticola
      Pomaderris aspera , Hazel Pomaderris
      Pomaderris aspera x cinerea = Pomaderris viridis
      Pomaderris betulina > , Birch Pomaderris
      Pomaderris betulina subsp. actensis
      Pomaderris betulina subsp. betulina
    +Pomaderris bodalla
      Pomaderris brogoensis
    +Pomaderris brunnea , Rufous Pomaderris
      Pomaderris calvertiana F.Muell. = Pomaderris ledifolia
      Pomaderris cinerea
    +Pomaderris cocoparrana
      Pomaderris costata
    +Pomaderris cotoneaster , Cotoneaster Pomaderris
      Pomaderris crassifolia
    +Pomaderris delicata
      Pomaderris discolor
    +Pomaderris elachophylla , Small leaf pomaderris, Lacy Pomaderris
      Pomaderris elliptica >
      Pomaderris elliptica subsp. elliptica Labill. = Pomaderris elliptica var. elliptica
      Pomaderris elliptica var. elliptica
      Pomaderris elongata N.A.Wakef. (ined.) = Pomaderris andromedifolia
      Pomaderris eriocephala
      Pomaderris ferruginea , Rusty Pomaderris
      Pomaderris gilmourii >
    +Pomaderris gilmourii var. cana
      Pomaderris gilmourii var. gilmourii
      Pomaderris graniticola
      Pomaderris helianthemifolia >
      Pomaderris helianthemifolia subsp. hispida
      Pomaderris intermedia
      Pomaderris lanigera , Woolly Pomaderris
      Pomaderris ledifolia , Sydney Pomaderris
      Pomaderris ledifolia var. angustifolia Benth. = Pomaderris angustifolia
      Pomaderris ligustrina > , Privet Pomaderris
      Pomaderris ligustrina subsp. latifolia
      Pomaderris ligustrina subsp. ligustrina
      Pomaderris mediora
      Pomaderris multiflora Sieber ex Fenzl = Pomaderris elliptica var. elliptica
      Pomaderris nitidula , Shining Pomaderris
    +Pomaderris notata
    +Pomaderris oraria F.Muell. ex Reissek = Pomaderris paniculosa subsp. paniculosa
    +Pomaderris pallida , Pale Pomaderris
      Pomaderris paniculosa >
    +Pomaderris paniculosa subsp. paniculosa , Inland Pomaderris
    +Pomaderris parrisiae
      Pomaderris pauciflora
      Pomaderris phillyreoides Sieber ex DC. = Pomaderris andromedifolia
      Pomaderris phylicifolia > , Narrow-leaf Pomaderris
      Pomaderris phylicifolia subsp. ericoides
      Pomaderris phylicifolia subsp. phylicifolia
      Pomaderris phylicifolia var. ericoides Maiden & Betche = Pomaderris phylicifolia subsp. ericoides
      Pomaderris phylicifolia var. phylicifolia Lodd. = Pomaderris phylicifolia subsp. phylicifolia
      Pomaderris phylliraeoides orth. var. DC. = Pomaderris andromedifolia
      Pomaderris pilifera
      Pomaderris precaria
      Pomaderris prunifolia > , Plum-leaf Pomaderris
      Pomaderris prunifolia var. prunifolia
    +Pomaderris queenslandica , scant pomaderris
    +Pomaderris reperta , Denman Pomaderris
    +Pomaderris sericea , Bent Pomaderris
      Pomaderris sieberiana N.A.Wakef. = Pomaderris intermedia
      Pomaderris sp. 1 sensu Ross (1986) = Pomaderris graniticola
      Pomaderris sp. A sensu Harden (1990) = Pomaderris betulina subsp. actensis
      Pomaderris sp. A sensu Harden (1990) = Pomaderris andromedifolia subsp. confusa
      Pomaderris sp. C sensu Harden (1990) = Pomaderris viridis
      Pomaderris sp. D sensu Harden (1990) = Pomaderris precaria
    +Pomaderris sp. D sensu Harden (1990) = Pomaderris reperta
      Pomaderris subcapitata
      Pomaderris vellea , Woolly Pomaderris
      Pomaderris velutina , Velvety Pomaderris
      Pomaderris virgata , Upright Pomaderris
      Pomaderris viridis
    +Pomaderris walshii
      Pomax umbellata
      Ponceletia sprengelioides R.Br. = Sprengelia sprengelioides
    *Pontederia cordata , Pickerel Weed
    *Pontederia crassipes Mart. = Eichhornia crassipes
    *Pontederia lanceolata Nutt. = Pontederia cordata
    *Populus alba , White Poplar
    *Populus nigra
      Porana = Duperreya
      Poranthera corymbosa
      Poranthera ericifolia
      Poranthera leiosperma
      Poranthera microphylla
      Poranthera obovata
      Poranthera oreophila
      Portulaca bicolor >
      Portulaca bicolor var. purpurea Poelln. = Portulaca bicolor var. rosea
      Portulaca bicolor var. rosea
      Portulaca filifolia
    *Portulaca grandiflora
      Portulaca intraterranea
      Portulaca oleracea , Pigweed, Munyeroo, Purslane
    *Portulaca pilosa , Akulikuli
      Posidonia australis , Seagrass
      Potamogeton australiensis , Thin Pondweed
      Potamogeton cheesemanii , Pondweed
      Potamogeton crispus , Curly Pondweed
      Potamogeton drummondii , Pondweed
      Potamogeton furcatus Hagstr. = Potamogeton ochreatus
      Potamogeton javanicus Hassk. = Potamogeton octandrus
      Potamogeton ligulatus Hagstr. = Potamogeton octandrus
      Potamogeton muricatus Hagstr. = Potamogeton sulcatus
      Potamogeton ochreatus , Blunt Pondweed
      Potamogeton octandrus , Pondweed
      Potamogeton odontocarpus Gand. = Potamogeton sulcatus
      Potamogeton pectinatus L. = Stuckenia pectinata
      Potamogeton perfoliatus , Clasped Pondweed
      Potamogeton quinquenervius Hagstr. = Potamogeton octandrus
      Potamogeton similis A.Benn. = Potamogeton drummondii
      Potamogeton sulcatus , Pondweed
      Potamogeton tricarinatus auct. non F.Muell. & A.Benn. ex A.Benn.
      Potamogeton x jacobsii
      Potamophila parviflora
    *Potentilla anserina > , Silver Weed
    *Potentilla anserina subsp. anserina , Silver Weed
    *Potentilla indica , Indian Strawberry
    *Potentilla nanopetala A.R.Bean = Potentilla supina
    *Potentilla recta
    *Potentilla supina
    *Potentilla vesca
    *Poterium polygamum Waldst. & Kit. = Sanguisorba minor
      Pothomorphe = Piper
      Pothos brownii Domin = Pothos longipes
      Pothos longipes , Pothos
      Pouteria australis (R.Br.) Baehni = Planchonella australis
      Pouteria chartacea (F.Muell. ex Benth.) Baehni = Planchonella chartacea
      Pouteria cotinifolia (A.DC.) Baehni = Planchonella cotinifolia
      Pouteria cotinifolia A.DC. var. cotinifolia = Planchonella cotinifolia
      Pouteria cotinifolia var. pubescens (P.Royen) Jessup = Planchonella cotinifolia var. pubescens
      Pouteria howeana (F.Muell.) Baehni = Planchonella myrsinifolia subsp. howeana
      Pouteria myrsinifolia (F.Muell.) Jessup = Planchonella myrsinifolia
      Pouteria myrsinoides subsp. reticulata (Baill.) P.S.Green = Planchonella myrsinifolia subsp. howeana
      Pouteria pohlmaniana (F.Muell.) Baehni = Planchonella pohlmaniana
      Pouteria queenslandica (P.Royen) Jessup = Pleioluma queenslandica
      Pouzolzia australis
      Pozoa fragosea F.Muell. = Schizeilema fragoseum
      Prasophyllum acuminatum R.S.Rogers = Genoplesium acuminatum
    +Prasophyllum affine , Heathland Leek-orchid
      Prasophyllum albiglans Rupp = Genoplesium nudiscapum
      Prasophyllum alpestre
      Prasophyllum alpinum R.Br. = Prasophyllum tadgellianum
      Prasophyllum anomalum Rupp = Genoplesium apostasioides
      Prasophyllum apostasioides (Fitzg.) F.Muell. = Genoplesium apostasioides
      Prasophyllum appendiculatum
      Prasophyllum archeri Hook.f. = Genoplesium archeri
      Prasophyllum aureoviride Rupp = Genoplesium pumilum
      Prasophyllum australe , Southern Leek Orchid
    +Prasophyllum bagoense , Bago Leek Orchid
    +Prasophyllum baueri (R.Br.) Poir. = Genoplesium baueri
      Prasophyllum beatrix
      Prasophyllum beaugleholei Nicholls = Genoplesium nudum
      Prasophyllum bowdenae Rupp = Genoplesium apostasioides
      Prasophyllum brainei R.S.Rogers = Prasophyllum lindleyanum
      Prasophyllum brevilabre , Short-lipped Leek Orchid
      Prasophyllum buftonianum J.H.Willis = Genoplesium pumilum
      Prasophyllum campestre
    +Prasophyllum canaliculatum , Summer Leek-orchid
      Prasophyllum candidum
    +Prasophyllum caricetum
      Prasophyllum caudiculum
      Prasophyllum densum Fitzg. = Genoplesium densum ined.
      Prasophyllum despectans Hook.f. = Genoplesium despectans
      Prasophyllum dossenum
      Prasophyllum elatum , Tall Leek Orchid, Piano Orchid
      Prasophyllum elmae Rupp = Genoplesium pumilum
      Prasophyllum eriochilum Fitzg. = Genoplesium eriochilum
      Prasophyllum exilis
      Prasophyllum filiforme Fitzg. = Genoplesium filiforme
      Prasophyllum fimbriatum R.Br. = Genoplesium fimbriatum
      Prasophyllum fitzgeraldii , Fitzgerald's Leek Orchid
      Prasophyllum flavum
    +Prasophyllum frenchii , Maroon Leek-orchid
      Prasophyllum fuscoviride Reader = Genoplesium nigricans
    +Prasophyllum fuscum , Wingecarribee Leek Orchid
    +Prasophyllum fuscum auct. non R.Br. = Prasophyllum pallens
      Prasophyllum helophilum
      Prasophyllum hopsonii Rupp = Genoplesium nudum
      Prasophyllum horburyanum Rupp = Genoplesium nigricans
    +Prasophyllum innubum
    +Prasophyllum keltonii
      Prasophyllum laminatum Fitzg. = Genoplesium laminatum ined.
      Prasophyllum lindleyanum , Green Leek-orchid
      Prasophyllum longisepalum Fitzg. = Genoplesium nudiscapum
      Prasophyllum lutescens Lindl. = Prasophyllum australe
      Prasophyllum lutescens var. brevilabre Lindl. = Prasophyllum brevilabre
      Prasophyllum mollissimum Rupp = Genoplesium woollsii
      Prasophyllum montanum , Mountain leek orchid
    +Prasophyllum morganii auct. non Nicholls = Prasophyllum retroflexum
      Prasophyllum morrisii Nicholls = Genoplesium morrisii
      Prasophyllum morrisii var. intermedium Rupp = Genoplesium simulans
      Prasophyllum mucronatum Rupp = Genoplesium rufum
      Prasophyllum nichollsianum Rupp = Genoplesium nudiscapum
      Prasophyllum nigricans R.Br. = Genoplesium nigricans
      Prasophyllum nublingii R.S.Rogers = Genoplesium filiforme
      Prasophyllum nudiscapum Hook.f. = Genoplesium nudiscapum
      Prasophyllum nudum Hook.f. = Genoplesium nudum
      Prasophyllum obovatum Rupp = Genoplesium rufum
      Prasophyllum odoratum , Rogers Scented Leek Orchid, Sweet Leek Orchid
    +Prasophyllum pallens , Slaty Leek Orchid, Musty Leek Orchid
      Prasophyllum patens , Broad-lipped Leek Orchid
    +Prasophyllum petilum
    +Prasophyllum plumosum Rupp = Genoplesium plumosum
      Prasophyllum pumilum Hook.f. = Genoplesium pumilum
      Prasophyllum pyriforme , Graceful leek orchid
    +Prasophyllum retroflexum , Congested Leek Orchid
      Prasophyllum rogersii , Marsh Leek Orchid
      Prasophyllum rufum R.Br. = Genoplesium rufum
      Prasophyllum ruppii R.S.Rogers = Genoplesium ruppii
      Prasophyllum sagittiferum Rupp = Genoplesium sagittiferum
      Prasophyllum solstitium
    +Prasophyllum sp. 'Majors Creek' (Jones 11084) = Prasophyllum caricetum
    +Prasophyllum sp. 'Wybong' (C.Phelps ORG 5269) = Prasophyllum petilum
      Prasophyllum sp. A sensu Harden (1993)
      Prasophyllum sp. Long Plain (G.P. Phillips 1403)
    +Prasophyllum sp. Moama (D.L.Jones 19276)
      Prasophyllum sp. aff. keltonii (Long Plain) sensu Copeland & Backhouse (2022) = Prasophyllum sp. Long Plain (G.P. Phillips 1403)
      Prasophyllum sphacelatum
      Prasophyllum striatum , Streaked Leek Orchid
      Prasophyllum suttonii , Mauve Leek Orchid
      Prasophyllum sylvestre , Forest Leek-orchid
      Prasophyllum tadgellianum
      Prasophyllum transversum Fitzg. = Genoplesium nudum
      Prasophyllum trifidum Rupp = Genoplesium trifidum
      Prasophyllum unicum Rupp = Genoplesium rufum
    +Prasophyllum uroglossum Rupp = Prasophyllum fuscum
      Prasophyllum venustum
      Prasophyllum viride Fitzg. = Genoplesium pumilum
      Prasophyllum viriosum
      Prasophyllum wilkinsoniorum
      Prasophyllum wilsoniense Rupp = Genoplesium eriochilum
      Prasophyllum woollsii F.Muell. = Genoplesium woollsii
      Pratia = Lobelia
      Pratia concolor (R.Br.) Druce = Lobelia concolor
      Pratia darlingensis E.Wimm. = Lobelia darlingensis
      Pratia pedunculata (R.Br.) Benth. = Lobelia pedunculata
      Pratia podenzanae S.Moore = Lobelia membranacea
      Pratia puberula Benth. = Lobelia pedunculata
    †Pratia purpurascens (R.Br.) E.Wimm. = Lobelia purpurascens
      Pratia sp. A = Lobelia surrepens
      Pratia sp. A sensu Harden (1992) = Lobelia surrepens
      Pratia surrepens (Hook.f.) E.Wimm. = Lobelia surrepens
      Premna lignum-vitae (A.Cunn. ex Schauer) Piep. = Vitex lignum-vitae
    *Primula malacoides , Fairy Primrose
    *Proboscidea louisiana Wooton & Standl. = Proboscidea louisianica
    *Proboscidea louisianica , Purple-flowered Devil's Claw
      Proiphys cunninghamii
    *Prosopis flexuosa sensu Pedley - 1977 = Prosopis velutina
    *Prosopis glandulosa > , Mesquite, Honey Mesquite
    *Prosopis glandulosa var. glandulosa , Honey Mesquite
    *Prosopis juliflora var. glandulosa = Prosopis glandulosa var. glandulosa
    *Prosopis limensis Benth. = Prosopis pallida
    *Prosopis pallida , Algaroba
    *Prosopis velutina , Velvet Mesquite, Quilpie Mesquite
    +Prostanthera askania , tranquility mintbush
      Prostanthera aspalathoides , Scarlet Mint Bush
      Prostanthera caerulea , Lilac Mint Bush
    +Prostanthera cineolifera
      Prostanthera conniana
      Prostanthera cruciflora
      Prostanthera cryptandroides >
    +Prostanthera cryptandroides subsp. cryptandroides
      Prostanthera cryptandroides subsp. euphrasioides
      Prostanthera cuneata , Alpine Mint Bush
      Prostanthera decussata , Dense Mintbush
    +Prostanthera densa
      Prostanthera denticulata , Rough Mint-bush
    +Prostanthera discolor
      Prostanthera elisabethae
      Prostanthera empetrifolia Spreng. = Prostanthera scutellarioides
      Prostanthera eriocalyx Gand. = Prostanthera aspalathoides
      Prostanthera euphrasioides Benth. = Prostanthera cryptandroides subsp. euphrasioides
    +Prostanthera gilesii
      Prostanthera granitica , Granite Mintbush
      Prostanthera hindii
      Prostanthera hirtula , Hairy Mintbush
      Prostanthera howelliae
      Prostanthera incana , Velvet Mint-bush, Velvet Mint-bush
      Prostanthera incisa , cut-leaved mint-bush
      Prostanthera incisa var. pubescens F.Muell. ex Benth. = Prostanthera incisa
      Prostanthera incisa var. sieberi (Benth.) C.Moore & Betche = Prostanthera incisa
    +Prostanthera junonis , Somersby Mintbush
      Prostanthera lanceolata
      Prostanthera largiflorens , Victorian Christmas Bush
      Prostanthera lasiangustata , Victorian Christmas Bush
      Prostanthera lasianthos > , Victorian christmas bush
      Prostanthera lasianthos Labill. variant 'subcoriacea' = Prostanthera lasianthos
      Prostanthera lasianthos var. Typical variant Labill. = Prostanthera lasianthos
      Prostanthera lasianthos var. subcoriacea F.Muell. ex Benth. = Prostanthera lasianthos
      Prostanthera leichhardtii Benth. = Prostanthera ringens
      Prostanthera lepidota C.T.White = Prostanthera ringens
      Prostanthera linearis , Narrow-leaved Mint-bush
      Prostanthera lithospermoides
      Prostanthera makinsonii
    +Prostanthera marifolia
    +Prostanthera marifolia sensu Auct., non R.Br. = Prostanthera junonis
      Prostanthera melissifolia , Balm Mint-bush
      Prostanthera microphylla A.Cunn. ex Benth. = Prostanthera serpyllifolia subsp. microphylla
      Prostanthera monticola
      Prostanthera nivea > , Snowy Mint-bush
      Prostanthera nivea var. induta , Snowy Mint-bush
      Prostanthera nivea var. nivea , Snowy Mint-bush
      Prostanthera odoratissima Benth. = Prostanthera cryptandroides subsp. euphrasioides
      Prostanthera ovalifolia , Oval-leaf Mintbush, Purple Mintbush
    +Prostanthera palustris
      Prostanthera patula Gand. = Prostanthera aspalathoides
      Prostanthera petraea
      Prostanthera phylicifolia , Spiked Mintbush
      Prostanthera porcata
      Prostanthera prunelloides
      Prostanthera rhombea , Sparkling Mint-bush
      Prostanthera ringens , Gaping Mint-bush
      Prostanthera rotundifolia , Round-leaved Mintbush
      Prostanthera rugosa
      Prostanthera rupicola , Victorian Christmas Bush
      Prostanthera saxicola >
      Prostanthera saxicola var. bracteolata , Mint Bush
      Prostanthera saxicola var. major
      Prostanthera saxicola var. montana
      Prostanthera saxicola var. saxicola
      Prostanthera scutellarioides
    +Prostanthera sejuncta
      Prostanthera serpyllifolia > , Small-leaved Mint-bush
      Prostanthera serpyllifolia subsp. microphylla , Small Leaf Mint Bush
      Prostanthera sieberi Benth. = Prostanthera incisa
      Prostanthera sp. 'Boonoo Boonoo' (T.D. Stanley 78/76) = Prostanthera petraea
    +Prostanthera sp. 'Bundjalung National Park' (Conn 3471) = Prostanthera palustris
    +Prostanthera sp. 'Manly Dam' (Conn 4444) = Prostanthera marifolia
    +Prostanthera sp. 'Somersby' (Conn 4024) = Prostanthera junonis
      Prostanthera sp. 'rylstonii' sensu Nursery Trade (2006) = Prostanthera stenophylla
    +Prostanthera sp. 6 'Strickland State Forest' (J.H. Maiden s.n., 07/1915) = Prostanthera askania
      Prostanthera sp. 9 (Newnes Plateau, B.J.Conn 2647) = Prostanthera hindii
      Prostanthera sp. A = Prostanthera stenophylla
      Prostanthera sp. A sensu B.J.Conn (1992) = Prostanthera stenophylla
      Prostanthera sp. B sensu B.J.Conn (1992) = Prostanthera petraea
      Prostanthera sp. B sensu Conn (1992) = Prostanthera petraea
    +Prostanthera sp. C sensu Conn (1992) = Prostanthera gilesii
      Prostanthera sp. D sensu B.J.Conn (1992) = Prostanthera hindii
      Prostanthera sp. E sensu B.J.Conn (1992) = Prostanthera tallowa
      Prostanthera sp. E sensu Conn (1992) = Prostanthera tallowa
    +Prostanthera sp. F sensu B.J.Conn (1992) = Prostanthera palustris
    +Prostanthera sp. G sensu Conn (1992) B.J.Conn = Prostanthera askania
    +Prostanthera spinosa sensu auct. N.S.W. non F. Muell. = Prostanthera sejuncta
    +Prostanthera staurophylla
      Prostanthera stenophylla
      Prostanthera striatiflora , Jockey's Cap
    +Prostanthera stricta , Mount Vincent Mint Bush
      Prostanthera subalpina , Victorian Christmas Bush
      Prostanthera tallowa
      Prostanthera teretifolia , turpentine bush
      Prostanthera violacea , Violet Mint-bush
      Prostanthera walteri , Blotchy Mint-bush
      Prostanthera walteri sensu authors non F.Muell. = Prostanthera monticola
      Prostanthera williamsii , Victorian Christmas Bush
      Protasparagus = Asparagus
    *Protasparagus aethiopicus (L.) Oberm. = Asparagus aethiopicus
    *Protasparagus africanus (Lam.) Oberm. = Asparagus africanus
    *Protasparagus plumosus (Baker) Oberm. = Asparagus plumosus
    *Protasparagus virgatus (Baker) Oberm. = Asparagus virgatus
      Protea pedunculata (R.Br.) Poir. = Petrophile pedunculata
    *Prunella laciniata
    *Prunella vulgaris , Self-heal, Heal All
    *Prunus armeniaca , Apricot
    *Prunus avium , Wild Cherry, Mazzard, Gean
    *Prunus campanulata , Formosan Cherry, Taiwan Flowering Cherry
    *Prunus cerasifera , Cherry Plum
    *Prunus cerasus , Sour Cherry
    *Prunus domestica , Plums
    *Prunus laurocerasus , Cherry Laurel
    *Prunus lusitanica , Portugal Laurel
    *Prunus mahaleb , Mahaleb Cherry
    *Prunus persica , Peach, Nectarine
    *Prunus serotina , Wild Black Cherry, Wild Cherry
      Psacadocalymma = Justicia
      Psammagrostis = Eragrostis
      Pseudaechmanthera = Strobilanthes
      Pseudanthus divaricatissimus
      Pseudanthus orbicularis
      Pseudanthus orientalis
    +Pseudanthus ovalifolius
      Pseudanthus pauciflorus >
      Pseudanthus pauciflorus subsp. pauciflorus
      Pseudanthus pimeleoides
      Pseuderanthemum variabile , Pastel Flower
      Pseudocarapa nitidula (Benth.) Merr. & L.M.Perry = Anthocarapa nitidula
    *Pseudofumaria alba > , Pale Corydalis, White Corydalis
    *Pseudofumaria alba subsp. alba
      Pseudognaphalium luteo-album (L.) Hilliard & B.L.Burtt = Pseudognaphalium luteoalbum
      Pseudognaphalium luteoalbum , Jersey Cudweed
      Pseudoraphis paradoxa , Slender Mud-grass, Slender Mudgrass
      Pseudoraphis spinescens , Mud Grass
      Pseudovanilla foliata , Great Climbing Orchid
      Pseudoweinmannia lachnocarpa , Rose Marara, Mararie, Scrub Rosewood, Red Carabeen
    *Psidium cattleianum Sabine = Psidium cattleyanum
    *Psidium cattleyanum > , Strawberry Guava
    *Psidium cattleyanum var. cattleyanum , Porpay, Red or Strawberry Guava, Cherry Guava
    *Psidium guajava , Common Guava, Yellow Guava
    *Psilocaulon caducum (Aiton) N.E.Br. = Mesembryanthemum nodiflorum
    *Psilocaulon granulicaule , Wiry Noon-flower
    +Psilotum complanatum , Flat-fork Fern
      Psilotum flabellatum Gand. = Psilotum nudum
      Psilotum nudum , Skeleton Fork-Fern
      Psilotum nudum var. fallacinum (Domin) Domin = Psilotum nudum
      Psilotum truncatum R.Br. = Tmesipteris truncata
      Psiloxylaceae = Myrtaceae
    *Psilurus incurvus , Bristle-tail Grass
      Psoralea adscendens F.Muell. = Cullen microcephalum
    *Psoralea arborea
      Psoralea australasica Schltdl. = Cullen australasicum
      Psoralea cinerea Lindl. = Cullen cinereum
      Psoralea discolor Domin = Cullen discolor
      Psoralea eriantha Benth. = Cullen patens
      Psoralea graveolens Domin = Cullen graveolens
      Psoralea gunnii Hook.f. = Cullen microcephalum
      Psoralea microcephala Rchb. ex Kunze = Cullen microcephalum
      Psoralea pallida N.T.Burb. = Cullen pallidum
    +Psoralea parva F.Muell. = Cullen parvum
      Psoralea patens Lindl. = Cullen patens
    *Psoralea pinnata , African Scurf-pea
      Psoralea sp. aff. patens sensu Jacobs & Pickard (1981) = Cullen pallidum
      Psoralea tenax Lindl. = Cullen tenax
      Psychotria carronis , Black Grape
      Psychotria daphnoides > , Smooth Psychotria
      Psychotria daphnoides A.Cunn. ex Hook. 'large-leaved' = Psychotria daphnoides var. pubescens
      Psychotria daphnoides A.Cunn. ex Hook. 'small-leaved' = Psychotria daphnoides var. daphnoides
      Psychotria daphnoides var. daphnoides
      Psychotria daphnoides var. pubescens
      Psychotria loniceroides , Hairy Psychotria
      Psychotria simmondsiana , Small Psychotria
      Psychrophila introloba , Alpine Marsh-marigold
      Psydrax lamprophylla > , Large-leaved Canthium
      Psydrax lamprophylla f. lamprophylla
      Psydrax latifolia
      Psydrax odorata > , Shiny-leaved Canthium, Iamboto
      Psydrax odorata f. australiana
      Psydrax odorata f. buxifolia
      Psydrax odorata f. subnitida
      Psydrax odorata subsp. australiana
      Psydrax odorata subsp. buxifolia
      Psydrax oleifolia
      Ptaeroxylaceae = Rutaceae
      Pteracanthus = Strobilanthes
      Pteridium esculentum , Common Bracken, Gurgi (Cadigal), Austral Bracken, Bracken
      Pteris comans , Hairy Bracken, Netted Brake
      Pteris ensiformis , Slender Brake, Slender Bracken
      Pteris microptera
    *Pteris nipponica
    +Pteris platyzomopsis
      Pteris tremula , tender brake, tender brakefern
      Pteris umbrosa , jungle brake
      Pteris vittata , Chinese Brake, Ladder Brake
      Pterocarpus australis Endl. = Austrocallerya australis
      Pterocaulon redolens
      Pterocaulon sphacelatum , Fruit-salad Plant, Applebush
      Pteroceras spathulatus (R.S.Rogers) Garay = Sarcochilus spathulatus
      Pterostylis abrupta , Tablelands Greenhood
      Pterostylis aciculiformis , Slender Ruddyhood
      Pterostylis acuminata , Pointed Greenhood, Sharp Greenhood
      Pterostylis aestiva , Long-tongue Summer Greenhood
      Pterostylis alata auct. non (Labill.) Rchb.f. = Pterostylis striata
    +Pterostylis alpina
      Pterostylis alveata , Coastal Greenhood
      Pterostylis ampliata
      Pterostylis aneba
      Pterostylis atrans , Dark-tip Greenhood
      Pterostylis baptistii , King Greenhood
      Pterostylis barringtonensis
      Pterostylis bicolor , Black-tip Greenhood
    +Pterostylis bicornis , Horned Greenhood
      Pterostylis biseta , Rustyhood
      Pterostylis boormanii
      Pterostylis calceolus
      Pterostylis celans Rupp = Pterostylis nana
    +Pterostylis ceriflora Blackmore & Clemesha = Pterostylis gibbosa
    +Pterostylis chaetophora
      Pterostylis chocolatina
      Pterostylis clavigera Fitzg. = Pterostylis nana
      Pterostylis clivicola
    +Pterostylis cobarensis , Cobar Rustyhood
      Pterostylis coccina , Scarlet Greenhood
      Pterostylis collina
      Pterostylis concinna , Trim Greenhood
      Pterostylis conoglossa , Notched Greenhood
      Pterostylis crassicaulis
      Pterostylis crebra
      Pterostylis crebra ined. = Pterostylis crebra
      Pterostylis curta , Blunt Greenhood
      Pterostylis cycnocephala , Swan Greenhood
      Pterostylis daintreana
      Pterostylis decurva , Summer Greenhood
    +Pterostylis despectans , Lowly Greenhood
      Pterostylis divaricata , Northern Striped Greenhood
    +Pterostylis elegans , Elegant Greenhood
      Pterostylis erecta , Erect Maroonhood
      Pterostylis falcata , Sickle Greenhood
      Pterostylis fischii , Fisch's Greenhood
    +Pterostylis foliata , Slender Greenhood
      Pterostylis furcillata
      Pterostylis furcillata Rupp = Pterostylis furcillata
      Pterostylis furva
      Pterostylis furva ined. = Pterostylis furva
    +Pterostylis gibbosa , Illawarra Greenhood
    +Pterostylis gibbosa subsp. gibbosa R.Br. = Pterostylis gibbosa
      Pterostylis gibbosa subsp. mitchellii (Lindl.) Blackmore & Clemesha = Pterostylis mitchellii
      Pterostylis grandiflora , Cobra Greenhood
      Pterostylis hamata , Hooked Greenhood
      Pterostylis hians , Opera House Greenhood
      Pterostylis hildae , Rainforest Greenhood
      Pterostylis hispidula , Small Nodding Greenhood
      Pterostylis jeanesii
      Pterostylis jonesii
      Pterostylis laxa , Antelope Greenhood
      Pterostylis lineata
      Pterostylis lingua , Large-tongue Rustyhood
      Pterostylis loganii
      Pterostylis longicurva , Long-tongued Greenhood
      Pterostylis longifolia , Tall Greenhood
      Pterostylis longipetala
      Pterostylis macrosepala
      Pterostylis major
      Pterostylis maxima , Large Rustyhood
      Pterostylis melagramma , Black-stripe Greenhood
    +Pterostylis metcalfei , Ebor Greenhood
      Pterostylis mitchellii , Mitchell's Rustyhood
      Pterostylis montana (D.L.Jones) G.N.Backh. = Pterostylis jonesii
      Pterostylis monticola , Mountain Greenhood
      Pterostylis mutica , Midget Greenhood
      Pterostylis nana , Dwarf Greenhood
    +Pterostylis nigricans , Dark Greenhood
      Pterostylis nutans , Nodding Greenhood, Parrot's Beak Orchid
      Pterostylis nutans var. hispidula (Fitzg.) C.Moore & Betche = Pterostylis hispidula
      Pterostylis nutans var. nutans R.Br. = Pterostylis nutans
      Pterostylis oblonga
      Pterostylis obtusa , Blunt-tongue Greenhood
      Pterostylis ophioglossa , Snake Tongue Greenhood
    +Pterostylis oreophila , Blue-tongue Greenhood
      Pterostylis parca
      Pterostylis parviflora , Tiny Greenhood
      Pterostylis pedina
      Pterostylis pedoglossa , Prawn Greenhood
      Pterostylis pedunculata , Maroonhood
      Pterostylis petrosa
      Pterostylis plumosa , Bearded Greenhood
      Pterostylis praetermissa
    +Pterostylis pulchella
      Pterostylis pusilla , Ruddyhood, Small Rustyhood
      Pterostylis pusilla var. aciculiformis Nicholls = Pterostylis aciculiformis
      Pterostylis pusilla var. prominens Rupp = Pterostylis rufa
      Pterostylis reflexa , Small Autumn Greenhood
      Pterostylis revoluta
    +Pterostylis riparia
      Pterostylis robusta , Large Striped Greenhood
      Pterostylis rubescens
      Pterostylis rubescens D.L.Jones = Pterostylis rubescens
      Pterostylis rufa , Rusty Hood
      Pterostylis rufa subsp. aciculiformis (Nicholls) Blackmore & Clemesha = Pterostylis aciculiformis
      Pterostylis rufa subsp. rufa R.Br. = Pterostylis rufa
      Pterostylis rufa var. rufa R.Br. = Pterostylis rufa
      Pterostylis russellii
    +Pterostylis saxicola , Sydney Plains Greenhood
      Pterostylis scabra var. robusta (R.S.Rogers) A.S.George = Pterostylis robusta
      Pterostylis setifera , Sikh's Whiskers
      Pterostylis smaragdyna
    +Pterostylis sp. 'Botany Bay' (A. Bishop J221/1-13) = Pterostylis sp. Botany Bay (A.Bishop J221/1-13)
      Pterostylis sp. B sensu Harden (1993) = Pterostylis ampliata
    +Pterostylis sp. Botany Bay (A.Bishop J221/1-13)
      Pterostylis sp. C sensu Harden (1993) = Pterostylis monticola
    +Pterostylis sp. D sensu Harden (1993) = Pterostylis riparia
    +Pterostylis sp. E sensu Jones (1993) in Harden = Pterostylis saxicola
      Pterostylis sp. F sensu Harden (1993) = Pterostylis squamata
    +Pterostylis sp. aff. cucullata = Pterostylis riparia
    +Pterostylis sp. aff. cucullata (Barrington Tops) = Pterostylis riparia
    +Pterostylis sp. aff. gibbosa sensu Fairley & Moore (1995) = Pterostylis saxicola
      Pterostylis sp. aff. mitchellii 'Pilliga Scrub' = Pterostylis boormanii
    +Pterostylis sp. aff. plumosa (Sydney) sensu A.Bishop = Pterostylis sp. Botany Bay (A.Bishop J221/1-13)
    +Pterostylis sp. aff. saxicola (Anvil Hill) = Pterostylis saxicola
      Pterostylis squamata , Southern Rustyhood, Ruddyhood
      Pterostylis stenosepala
      Pterostylis striata , Striped Greenhood
      Pterostylis subtilis
      Pterostylis tasmanica , Small Bearded Greenhood
      Pterostylis tenuis
      Pterostylis torquata , Collared Greenhood
      Pterostylis truncata , Brittle Greenhood, Little Dumpies
      Pterostylis tunstallii , Granite Greenhood, Tunstall's greenhood
      Pterostylis uliginosa , Marsh Greenhood
      Pterostylis umbrina
    +Pterostylis ventricosa
    +Pterostylis vernalis
      Pterostylis woollsii , Long-tail Greenhood, Long-tailed Greenhood
      Ptilanthelium auct. non Steud. = Ptilothrix
      Ptilanthelium deustum (R.Br.) Kük. = Ptilothrix deusta
      Ptilothrix deusta
      Ptilotus alopecuroides orth. var. F.Muell. = Ptilotus polystachyus
      Ptilotus alopecuroideus (Lindl.) F.Muell. = Ptilotus polystachyus
      Ptilotus atriplicifolius (A.Cunn. ex Moq.) Benl = Ptilotus sessilifolius
      Ptilotus atriplicifolius (A.Cunn. ex Moq.) Benl var. atriplicifolius = Ptilotus sessilifolius
      Ptilotus atriplicifolius var. elderi (Farmar) Benl = Ptilotus sessilifolius
      Ptilotus elderi (Farmar) Benl = Ptilotus sessilifolius
      Ptilotus erubescens , Hairy Heads, Hairy Tails
      Ptilotus exaltatus , Tall Mulla Mulla, Showy Foxtail
      Ptilotus exaltatus Nees ex Lehm. var. exaltatus = Ptilotus exaltatus
      Ptilotus exaltatus var. semilanatus (Lindl.) Maiden & Betche = Ptilotus semilanatus
    +Ptilotus extenuatus
      Ptilotus gaudichaudii , Paper Foxtail
      Ptilotus gaudichaudii (Steud.) J.M.Black var. gaudichaudii = Ptilotus gaudichaudii
      Ptilotus gaudichaudii subsp. gaudichaudii (Steud.) J.M.Black = Ptilotus gaudichaudii
      Ptilotus gaudichaudii var. parviflorus (Benth.) Benl = Ptilotus modestus
      Ptilotus hemisteirus F.Muell. = Ptilotus modestus
      Ptilotus humifusus Benl = Ptilotus leucocoma
      Ptilotus indivisus , Tangled Silver-tails
      Ptilotus latifolius , White Foxtail, Tangled Mulla Mulla
      Ptilotus latifolius R.Br. var. latifolius = Ptilotus latifolius
      Ptilotus leucocoma , Small Purple Foxtail
      Ptilotus leucocomus (Moq.) F.Muell. = Ptilotus leucocoma
      Ptilotus macrocephalus , Green Pussytails, Featherheads
      Ptilotus modestus
      Ptilotus nobilis , Yellowtails, Regal Foxtail
      Ptilotus nobilis (Lindl.) F.Muell. subsp. nobilis = Ptilotus nobilis
      Ptilotus nobilis (Lindl.) F.Muell. subsp. nobilis = Ptilotus nobilis
      Ptilotus nobilis (Lindl.) F.Muell. var. nobilis = Ptilotus nobilis
      Ptilotus nobilis subsp. semilanatus (Lindl.) A.R.Bean = Ptilotus semilanatus
      Ptilotus obovatus , Smoke Bush, Cotton Bush
      Ptilotus obovatus (Gaudich.) F.Muell. var. lancifolius Benl = Ptilotus obovatus
      Ptilotus obovatus (Gaudich.) F.Muell. var. obovatus = Ptilotus obovatus
      Ptilotus obovatus var. parviflorus (Lindl.) Benl = Ptilotus obovatus
      Ptilotus parviflorus (Lindl.) F.Muell. = Ptilotus obovatus
      Ptilotus parvifolius var. laetus Benl = Ptilotus remotiflorus
      Ptilotus polystachyus , Longtails, Prince of Wales Feathers
      Ptilotus polystachyus (Gaudich.) F.Muell. var. polystachyus = Ptilotus polystachyus
      Ptilotus polystachyus var. polystachyus f. rubriflorus (J.M.Black) Benl = Ptilotus polystachyus
      Ptilotus remotiflorus
      Ptilotus semilanatus
      Ptilotus seminudus , Rabbit Tails
      Ptilotus sessilifolius , Silver-tails, Crimson Foxtail
      Ptilotus sessilifolius (Lindl.) Benl var. sessilifolius = Ptilotus sessilifolius
      Ptilotus sessilifolius var. elderi (Farmar) Benl = Ptilotus sessilifolius
      Ptilotus spathulatus , Pussytails, Cats Paws
      Ptilotus spathulatus f. spathulatus (R.Br.) Poir. = Ptilotus spathulatus
      Ptilotus xerophilus
      Ptisana howeana , Horse Shoe Fern, King Fern
      Ptychosema anomalum F.Muell. = Aenictophyton anomalum
    *Puccinellia ciliata
      Puccinellia perlaxa
      Puccinellia perlaxa N.G.Walsh & A.R.Williams = Puccinellia perlaxa
      Puccinellia sp. A = Puccinellia perlaxa
      Puccinellia stricta , Australian Saltmarsh Grass
      Puccinellia stricta (Hook.f.) C.H.Blom var. stricta = Puccinellia stricta
      Puccinellia stricta var. perlaxa Stapf ex N.G.Walsh = Puccinellia perlaxa
    *Pueraria lobata , Kudzu
      Pullenia gunnii , Slender tick trefoil
      Pultenaea acanthocalyx , Prickly Bush-pea
    +Pultenaea aculeata , Olinda Bush-pea
      Pultenaea alea , Grafton Bush-pea
      Pultenaea altissima , Tall Bush-pea
      Pultenaea amoena Sieber ex N.A.Wakef. = Pultenaea linophylla
    +Pultenaea aristata , Bearded Bush-pea
    +Pultenaea baeuerlenii , Budawang Bush-pea
      Pultenaea benthamii , Bentham's Bush-pea
      Pultenaea benthamii var. elatior Benth. = Pultenaea benthamii
      Pultenaea blakelyi , Blakely's Bush-pea
      Pultenaea boormanii , Inland Bush-pea
      Pultenaea brunioides (Meisn.) Joy Thomps. = Dillwynia brunioides
    +Pultenaea cambagei Maiden & Betche = Almaleea cambagei
      Pultenaea campbellii , Walcha Bush-pea
      Pultenaea canescens , Plumed Bush-pea
      Pultenaea capitellata , Hard-head Bush-pea
      Pultenaea cinerascens , Cluster-leaf Bush-pea
      Pultenaea corrickiae , Wagga Wagga bush-pea
      Pultenaea cuneata , Wedge-leaf Bush-pea
      Pultenaea cunninghamii , Southern Whorled Bush-pea
      Pultenaea daphnoides , Large-leaf Bush-pea
      Pultenaea deanei R.T.Baker = Pultenaea ferruginea
      Pultenaea dentata , Clustered Bush-pea
      Pultenaea divaricata , Sandpaper Bush-pea
      Pultenaea echinula , Curved Bush-pea
      Pultenaea elliptica Sm. = Pultenaea tuberculata
      Pultenaea elliptica var. oblongifolia DC. ex Sieber = Pultenaea tuberculata
    +Pultenaea elusa , Wingello Bush-pea
    +Pultenaea elusa (J.D.Briggs & Crisp) de Kok = Pultenaea elusa
      Pultenaea estelleae , Dalton bush-pea
      Pultenaea euchila , Orange Pultenaea, Large-flower Bush-pea
      Pultenaea farmeriana , Pound Creek Bush-pea
      Pultenaea fasciculata , Alpine Bush-pea, Bundled Bush-pea
      Pultenaea ferruginea , Large Bronze Bush-pea
      Pultenaea ferruginea Rudge var. ferruginea = Pultenaea ferruginea
      Pultenaea ferruginea var. deanei (R.T.Baker) H.B.Will. = Pultenaea ferruginea
      Pultenaea ferruginea var. deanei (R.T.Baker) H.B.Will. = Pultenaea ferruginea
      Pultenaea flexilis , Graceful Bush-pea
      Pultenaea foliolosa , Small-leaf Bush-pea
      Pultenaea forsythiana , Spiky Bush-pea
      Pultenaea forsythiana var. uniflora Blakely = Pultenaea forsythiana
      Pultenaea furcata , Dingo Creek Bush-pea
    +Pultenaea glabra , Smooth Bush-pea
      Pultenaea gunnii > , Golden Bush-pea
      Pultenaea hartmannii , Stanthorpe Bush-pea
      Pultenaea hibbertioides Hook.f. = Pultenaea mollis
      Pultenaea hispidula , Rusty Bush-pea
      Pultenaea hoskingii , Woolomin Bush-pea
    +Pultenaea humilis , Dwarf bush pea
      Pultenaea imminuta , Boggabri Bush-pea
      Pultenaea incurvata A.Cunn. = Almaleea incurvata
    +Pultenaea insularis J.Z.Weber = Pultenaea pedunculata
    +Pultenaea johnsonii Tindale ms. = Pultenaea aculeata
      Pultenaea juniperina , Prickly Bush-pea
      Pultenaea juniperina var. juniperina Labill. = Pultenaea juniperina
      Pultenaea juniperina var. leiocalyx Blakely = Pultenaea juniperina
      Pultenaea juniperina var. mucronata (Benth.) Corrick = Pultenaea forsythiana
      Pultenaea juniperina var. planifolia H.B.Will. = Pultenaea forsythiana
      Pultenaea lapidosa , Stoney Bush-pea, Mt Tambo Bush-pea, Ragged Bush-pea
      Pultenaea largiflorens , Twiggy Bush-pea
      Pultenaea laxiflora , Loose-flower Bush-pea
      Pultenaea laxiflora var. pilosa H.B.Will. = Pultenaea largiflorens
      Pultenaea linophylla , Halo Bush-pea
    +Pultenaea maritima , Coastal Bush-pea
    +Pultenaea maritima R.P.J.de Kok ms (Hind 3092) = Pultenaea maritima
      Pultenaea microphylla , Spreading Bush-pea
      Pultenaea microphylla var. cinerascens (Maiden & Betche) H.B.Will. = Pultenaea cinerascens
      Pultenaea microphylla var. microphylla Sieber ex DC. = Pultenaea microphylla
      Pultenaea mollis , Guinea flower bush pea, Soft Bush-pea
      Pultenaea mucronata , Ku-ring-gai Bush-pea
      Pultenaea mutabilis > , Newnes Plateau Bush-pea, Coricudgy Bush-pea
      Pultenaea mutabilis var. angusta , Coricudgy Bush-pea
      Pultenaea mutabilis var. mutabilis , Newnes Plateau Bush-pea
      Pultenaea myrtoides , Myrtle Bush-pea
      Pultenaea obovata Benth. = Pultenaea altissima
      Pultenaea paleacea , Chaffy Bush-pea
      Pultenaea paleacea var. paleacea Willd. = Pultenaea paleacea
      Pultenaea paleacea var. robusta H.B.Will. = Pultenaea robusta
      Pultenaea paleacea var. sericea Benth. = Pultenaea sericea
      Pultenaea paludosa Joy Thomps. = Almaleea paludosa
    +Pultenaea parrisiae , Bantam Bush-pea
    +Pultenaea parrisiae J.D.Briggs & Crisp subsp. parrisiae = Pultenaea parrisiae
    +Pultenaea parrisiae subsp. elusa J.D.Briggs & Crisp = Pultenaea elusa
    +Pultenaea parviflora , Sydney Bush-pea
    +Pultenaea pedunculata , Matted Bush-pea
      Pultenaea percussa , Hollanders River Bush-pea
      Pultenaea petiolaris , Woolly Bush-pea, Rayed Bush-pea
      Pultenaea platyphylla , Flat-leaf Bush-pea
      Pultenaea polifolia , Dusky Bush-pea
    +Pultenaea praecipua > , Genowlan Bush-pea, Nullo Mountain Bush-pea
    +Pultenaea praecipua subsp. praecipua , Genowlan Bush-pea
      Pultenaea praecipua subsp. temperata , Nullo Mountain Bush-pea
      Pultenaea procumbens , Coxs River Bush-pea
      Pultenaea pycnocephala , Dense-head Bush-pea
      Pultenaea quadricolor J.M.Black = Pultenaea laxiflora
      Pultenaea retusa , Blunt Bush-pea, Notched Bush-pea
      Pultenaea robusta , Gympie Bush-pea
      Pultenaea rodwayi , Clyde River Bush-pea
      Pultenaea rodwayi ms (Coveny 11017) Tindale ex de Kok = Pultenaea rodwayi
      Pultenaea rosmarinifolia , Rosemary Bush-pea
      Pultenaea rostrata , Yamba Bush-pea
      Pultenaea scabra , Rough Bush-pea
      Pultenaea scabra var. biloba (R.Br.) Benth. = Pultenaea scabra
      Pultenaea scabra var. scabra R.Br. = Pultenaea scabra
      Pultenaea sericea , Chaffy bush pea
      Pultenaea setigera , Pine Ridge bush-pea
    +Pultenaea setulosa , Marlborough Bush-pea
      Pultenaea sp. A = Pultenaea rostrata
      Pultenaea sp. A aff. ferruginea = Pultenaea rostrata
      Pultenaea sp. A sensu Weston (1991) = Pultenaea rostrata
      Pultenaea sp. B sensu Weston (1991) = Pultenaea tarik
      Pultenaea sp. Blackheath (M.J.Tyler 322 & R.G.Coveny) , Blackheath Bush-pea
      Pultenaea sp. Blakney Creek (E.M.Canning 6809) , Dalton bush-pea
      Pultenaea sp. Bucketty (C.Burgess s.n., 28 Sept. 1963) , Bucketty Bush-pea
      Pultenaea sp. C sensu Weston (1991) = Pultenaea linophylla
      Pultenaea sp. Conimbla (D.E.Albrecht 15178) , Conimbla Bush-pea
      Pultenaea sp. Crookwell (D.L.Jones 17042 & M.Garratt) , Crookwell Bush-pea
      Pultenaea sp. D sensu Weston (1991) = Pultenaea rodwayi
      Pultenaea sp. Dingo Creek (M.A.M.Renner 9176 & J.M.Cohen) = Pultenaea furcata
    +Pultenaea sp. E sensu Weston (1991) = Pultenaea aculeata
      Pultenaea sp. F sensu Weston (1991) = Pultenaea lapidosa
      Pultenaea sp. G sensu Weston (1991) = Pultenaea cuneata
    +Pultenaea sp. Genowlan Point (Allen s.n., 29 Nov. 1997) = Pultenaea praecipua subsp. praecipua
    +Pultenaea sp. Genowlan Point (NSW 417813) = Pultenaea praecipua subsp. praecipua
      Pultenaea sp. Gibberagee State Forest (Westaway 924) = Pultenaea alea
      Pultenaea sp. Gibraltar Range (Crisp 7383) = Pultenaea tarik
      Pultenaea sp. H sensu Weston (1991) = Pultenaea tuberculata
      Pultenaea sp. I (aff. boormanii) = Pultenaea sp. Narrabri (R.G.Coveny 8811 & S.K.Roy)
      Pultenaea sp. I sensu Weston (1991) = Pultenaea sp. Narrabri (R.G.Coveny 8811 & S.K.Roy)
      Pultenaea sp. J sensu Weston (1991) = Pultenaea robusta
    +Pultenaea sp. K sensu Weston (1991) = Pultenaea parrisiae
      Pultenaea sp. Kanangara-Boyd (K.McDougall 704 & M.Gray) , Kanangra-Boyd Bush-pea
      Pultenaea sp. Kiandra (R.Pullen 4453) , Kiandra Bush-pea
      Pultenaea sp. Lees Pinch (L.A.S.Johnson s.n.: NSW 17642) = Pultenaea mutabilis var. mutabilis
      Pultenaea sp. Liverpool Range (Johnson 963) = Pultenaea cuneata
      Pultenaea sp. Lobs Hole (M.E.Phillips 176) , Talbingo Bush-pea
      Pultenaea sp. Maules Creek (M.V.Robinson s.n., NSW1115296) , Boggabri Bush-pea
      Pultenaea sp. Mount Canobolas (R.Coveny 4191b) , Canobolas Bush-pea
      Pultenaea sp. Nandewar Range (D.F.Mackay 863) , Harsh Bush-pea
      Pultenaea sp. Narrabri (R.G.Coveny 8811 & S.K.Roy) , Nandewar Bush-pea
      Pultenaea sp. New England (R.Coveny 16631) , New Engand Bush-pea
      Pultenaea sp. Newnes (I.R.Telford 5072 & M.D.Crisp) = Pultenaea mutabilis var. angusta
      Pultenaea sp. Nullo Mountain (M.A.M.Renner et al. 9034) = Pultenaea praecipua subsp. temperata
      Pultenaea sp. Oakey Creek (R.Coveny 5285)
    +Pultenaea sp. Olinda (R.Coveny 6616) = Pultenaea aculeata
      Pultenaea sp. Piliga (R.Coveny 2359) , Piliga Bush-pea
      Pultenaea sp. Pound Creek Station (P.H.Weston 3370 & P.Bernhardt) , Pound Creek Bush-pea
      Pultenaea sp. Queanbeyan (E.Gilbert 950001 et al.) , Queanbeyan Bush-pea
      Pultenaea sp. Shadowgraph Bluff (T. & J.Whaite 3455) = Pultenaea percussa
      Pultenaea sp. Snowy Mountains (N.Taws 261) , Prickly Bush-pea
      Pultenaea sp. Sutton (C.Burgess s.n., 20 Oct. 1963) , Sutton Bush-pea
      Pultenaea sp. Tumut (J.K.Whiting 98) , Tumut Bush-pea
      Pultenaea sp. Wagga Wagga (G.Burrows 13) , Wagga Wagga bush-pea
      Pultenaea sp. Werrikimbe NP (L.M. Copeland 4477) , Carrai Bush-pea
      Pultenaea sp. Wide Bay (D.A.Halford Q8883 & G.P.Guymer)
      Pultenaea sp. Wolgan Cliffs (S.Clarke 602) = Pultenaea tenebrosa
      Pultenaea sp. Woolomin = Pultenaea sp. Woolomin (J.R.Hosking 2072 et al.)
      Pultenaea sp. Woolomin (J.R.Hosking 2072 et al.) , Woolomin Bush-pea
      Pultenaea sp. Woomargama (E.J.McBarron 2493) , Woomargama Bush-pea
      Pultenaea sp. Yadboro (G.P.McDonald 46-85) , Yadboro Bush-pea
      Pultenaea sp. Yarrowyck (J.B.Williams NE10386) I.Telford = Pultenaea williamsii
      Pultenaea sp. robusta (Anderberg 7048) = Pultenaea robusta
      Pultenaea spinosa , Spiny Bush-pea, Grey Bush-pea
      Pultenaea stipularis , Handsome Bush-pea
      Pultenaea stuartiana Will. = Pultenaea foliolosa
      Pultenaea subspicata , Low Bush-pea
      Pultenaea subternata , Nodding Bush-pea
      Pultenaea subumbellata Hook. = Almaleea subumbellata
      Pultenaea sweetii D.Don = Pultenaea flexilis
      Pultenaea tarik , Gibraltar Range Bush-pea
      Pultenaea tenebrosa , Wolgan Valley Bush-pea
      Pultenaea ternata var. cuspidata (F.Muell.) Benth. = Pultenaea sp. Wide Bay (D.A.Halford Q8883 & G.P.Guymer)
      Pultenaea tuberculata , Wreath Bush-pea
      Pultenaea villifera > , Yellow Bush-pea, Cobwebbed Bush-pea
      Pultenaea villifera var. villifera , Cobwebbed Bush-pea
      Pultenaea villosa , Bronze Bush-pea, Hairy Bush-pea
      Pultenaea villosa var. glabrescens Benth. = Pultenaea flexilis
      Pultenaea viscosa R.Br. ex Benth. = Pultenaea mollis
      Pultenaea vrolandii , Cupped Bush-pea
      Pultenaea williamsii , Balangaranda Bush-pea
    *Punica granatum , Pomegranate
      Punicaceae = Lythraceae
      Pycnosorus chrysanthes
      Pycnosorus globosus , Drumsticks, Billy Buttons
      Pycnosorus pleiocephalus , Soft Billy Button
      Pycnosorus thompsonianus
    *Pycreus flavescens (L.) Rchb. = Cyperus flavescens
      Pycreus flavidus (Retz.) T.Koyama = Cyperus flavidus
    †Pycreus polystachyos (Rottb.) P.Beauv. = Cyperus polystachyos
      Pycreus sanguinolentus (Vahl) Nees = Cyperus sanguinolentus
      Pycreus unioloides (R.Br.) Urb. = Cyperus unioloides
      Pygeum = Prunus
      Pygmaea = Veronica
    *Pyracantha angustifolia , Orange Firethorn
    *Pyracantha crenatoserrata (Hance) Rehder = Pyracantha fortuneana
    *Pyracantha crenulata , Nepalese Firethorn, Nepal firethorn, Himalayan Firethorn
    *Pyracantha crenulata var. rogersiana A.B.Jacks. = Pyracantha rogersiana
    *Pyracantha fortuneana
    *Pyracantha rogersiana , Asian Firethorn
      Pyrorchis nigricans , Red Fire Orchid
    *Pyrostegia venusta , Golden Shower, Orange Trumpet Creeper, Flame Vine, Orange Trumpet Vine
      Pyrrosia confluens > , Robber Fern, Horseshoe Felt Fern
      Pyrrosia confluens var. confluens , Horseshoe Felt Fern, Felt Fern
      Pyrrosia rupestris , Rock Felt Fern
    +Quassia bidwillii sensu Harden (1991) = Quassia sp. Moonee Creek (King s.n., Nov 1949)
    +Quassia bidwillii sensu Harden (1991) = Quassia sp. Moonee Creek (King s.n., Nov 1949)
      Quassia sp. A sensu Harden (1991) = Quassia sp. Mt Nardi (Floyd 1198)
    +Quassia sp. B sensu Harden (1993) = Quassia sp. Moonee Creek (King s.n., Nov 1949)
    +Quassia sp. B sensu Harden (1993) = Quassia sp. Moonee Creek (King s.n., Nov 1949)
    +Quassia sp. Moonee Creek (King s.n., Nov 1949)
      Quassia sp. Mt Nardi (Floyd 1198)
      Quassia sp. aff. bidwillii sensu Floyd (1989) = Quassia sp. Mt Nardi (Floyd 1198)
    *Quercus robur , English Oak, Pedunculate Oak, Common European Oak
      Quiinaceae = Ochnaceae
      Quintinia sieberi , Possumwood, Brown Possumwood, Pink Corkwood, Pink Wood
      Quintinia verdonii , Grey Possumwood, Smooth Possumwood
      Quintiniaceae = Paracryphiaceae
      Racosperma = Acacia
    +Racosperma acanthocladum (F.Muell.) Pedley = Acacia acanthoclada
      Racosperma acanthocladum (F.Muell.) Pedley subsp. acanthocladum = Acacia acanthoclada subsp. acanthoclada
      Racosperma acinaceum (Lindl.) Pedley = Acacia acinacea
    +Racosperma acrionates (Pedley) Pedley = Acacia acrionastes
      Racosperma aculeatissimum (J.F.Macbr.) Pedley = Acacia aculeatissima
      Racosperma aduncum (A.Cunn. ex G.Don) Pedley = Acacia adunca
      Racosperma alpinum (F.Muell.) Pedley = Acacia alpina
      Racosperma amblygonum (A.Cunn. ex Benth.) Pedley = Acacia amblygona
      Racosperma amoenum (H.L.Wendl.) Pedley = Acacia amoena
      Racosperma aneurum (F.Muell. ex Benth.) Pedley = Acacia aneura
      Racosperma asparagoides (A.Cunn.) Pedley = Acacia asparagoides
    +Racosperma atrox (Kodela) Pedley = Acacia atrox
      Racosperma aulacocarpum (A.Cunn. ex Benth.) Pedley = Acacia aulacocarpa
      Racosperma aulacocarpum var. fruticosum = Acacia aulacocarpa
    +Racosperma ausfeldii (Regel) Pedley = Acacia ausfeldii
      Racosperma baeuerlenii (Maiden & R.T.Baker) Pedley = Acacia baeuerlenii
    †Racosperma baileyanum (F.Muell.) Pedley = Acacia baileyana
    +Racosperma bakeri (Maiden) Pedley = Acacia bakeri
      Racosperma barringtonense (Tindale) Pedley = Acacia barringtonensis
      Racosperma baueri (Benth.) Pedley = Acacia baueri
      Racosperma baueri (Benth.) Pedley = Acacia baueri subsp. baueri
      Racosperma baueri (Benth.) Pedley subsp. baueri = Acacia baueri subsp. baueri
    +Racosperma baueri subsp. asperum (Maiden & Betche) Pedley = Acacia baueri subsp. aspera
      Racosperma beckleri (Tindale) Pedley = Acacia beckleri
      Racosperma beckleri (Tindale) Pedley = Acacia beckleri subsp. beckleri
      Racosperma betchei (Maiden & Blakely) Pedley = Acacia betchei
      Racosperma binervatum (DC.) Pedley = Acacia binervata
      Racosperma blakei (Pedley) Pedley = Acacia blakei subsp. blakei
      Racosperma blakei (Pedley) Pedley = Acacia blakei
      Racosperma blakei subsp. diphylla = Acacia blakei subsp. diphylla
      Racosperma blayanum (Tindale & Court) Pedley = Acacia blayana
      Racosperma boormanii (Maiden) Pedley = Acacia boormanii
      Racosperma brachystachyum (Benth.) Pedley = Acacia brachystachya
      Racosperma brunioides (G.Don) Pedley = Acacia brunioides
      Racosperma brunioides (G.Don) Pedley = Acacia brunioides subsp. brunioides
      Racosperma brunioides (G.Don) Pedley subsp. brunioides = Acacia brunioides subsp. brunioides
      Racosperma brunioides subsp. graniticum (Pedley) Pedley = Acacia brunioides subsp. granitica
      Racosperma bulgaense (Tindale & S.J.Davies) Pedley = Acacia bulgaensis
      Racosperma burbidgeae (Pedley) Pedley = Acacia burbidgeae
      Racosperma burkittii (F.Muell. ex Benth.) Pedley = Acacia burkittii
      Racosperma burrowii (Maiden) Pedley = Acacia burrowii
      Racosperma buxifolium (A.Cunn.) Pedley = Acacia buxifolia
      Racosperma buxifolium (A.Cunn.) Pedley subsp. buxifolium = Acacia buxifolia subsp. buxifolia
      Racosperma buxifolium subsp. pubiflorum (Pedley) Pedley = Acacia buxifolia subsp. pubiflora
    +Racosperma bynoeanum (Maiden & R.T.Baker) Pedley = Acacia bynoeana
      Racosperma calamifolium (Sweet ex Lindl.) Pedley = Acacia calamifolia
      Racosperma calcicola (Forde & Ising) Pedley = Acacia calcicola
      Racosperma cambagei (R.T.Baker) Pedley = Acacia cambagei
      Racosperma cangaiense (Tindale & Kodela) Pedley = Acacia cangaiensis
      Racosperma canum (Maiden) Pedley = Acacia cana
    †Racosperma cardiophyllum (A.Cunn. ex Benth.) Pedley = Acacia cardiophylla
    +Racosperma carneorum (Maiden) Pedley = Acacia carneorum
      Racosperma caroleae (Pedley) Pedley = Acacia caroleae
      Racosperma centrinervium (Maiden & Blakely) Pedley = Acacia centrinervia
      Racosperma chalkeri (Maiden) Pedley = Acacia chalkeri
      Racosperma cheelii (Blakely) Pedley = Acacia cheelii
      Racosperma clandullense (B.J.Conn & Tame) Pedley = Acacia clandullensis
    +Racosperma clunies-rossiae (Maiden) Pedley = Acacia clunies-rossiae
      Racosperma cognatum (Domin) Pedley = Acacia cognata
      Racosperma colletioides (Benth.) Pedley = Acacia colletioides
      Racosperma complanatum (A.Cunn. ex Benth.) Pedley = Acacia complanata
      Racosperma concurrens (Pedley) Pedley = Acacia concurrens
      Racosperma confertum (A.Cunn. ex Benth.) Pedley = Acacia conferta
    +Racosperma constablei (Tindale) Pedley = Acacia constablei
      Racosperma coriaceum (DC.) Pedley = Acacia coriacea
      Racosperma coriaceum (DC.) Pedley = Acacia coriacea
      Racosperma coriaceum subsp. sericophyllum (F.Muell.) Pedley = Acacia sericophylla
    +Racosperma courtii (Tindale & Hersc.) Pedley = Acacia courtii
      Racosperma crassum (Pedley) Pedley = Acacia crassa
      Racosperma crassum (Pedley) Pedley = Acacia crassa subsp. crassa
    †Racosperma cultriforme (A.Cunn. ex G.Don) Pedley = Acacia cultriformis
    +Racosperma curranii (Maiden) Pedley = Acacia curranii
    +Racosperma dangarense (Tindale & Kodela) Pedley = Acacia dangarensis
      Racosperma dawsonii (R.T.Baker) Pedley = Acacia dawsonii
      Racosperma dealbatum (Link) Pedley = Acacia dealbata
      Racosperma dealbatum (Link) Pedley = Acacia dealbata
      Racosperma dealbatum (Link) Pedley subsp. dealbatum = Acacia dealbata subsp. dealbata
      Racosperma dealbatum subsp. subalpinum (Tindale & Kodela) Pedley = Acacia dealbata subsp. subalpina
      Racosperma deanei (R.T.Baker) Pedley = Acacia deanei subsp. deanei
      Racosperma debile (Tindale) Pedley = Acacia debilis
      Racosperma decorum (Rchb.) Pedley = Acacia decora
    †Racosperma decurrens (Willd.) Pedley = Acacia decurrens
      Racosperma difforme (R.T.Baker) Pedley = Acacia difformis
      Racosperma disparrimum (M.W.McDonald & Maslin) Pedley = Acacia disparrima
      Racosperma disparrimum (M.W.McDonald & Maslin) Pedley subsp. disparrimum = Acacia disparrima subsp. disparrima
      Racosperma doratoxylon (A.Cunn.) Pedley = Acacia doratoxylon
      Racosperma dorothea (Maiden) Pedley = Acacia dorothea
      Racosperma echinulum (DC.) Pedley = Acacia echinula
      Racosperma elatum (A.Cunn. ex Benth.) Pedley = Acacia elata
      Racosperma elongatum (Sieber ex DC.) Pedley = Acacia elongata
      Racosperma excelsum (Benth.) Pedley = Acacia excelsa
      Racosperma excelsum (Benth.) Pedley = Acacia excelsa
      Racosperma excelsum subsp. angustum (Benth.) Pedley = Acacia excelsa subsp. angusta
      Racosperma excelsum subsp. excelsum (Benth.) Pedley = Acacia excelsa subsp. excelsa
      Racosperma falcatum (Willd.) Mart. = Acacia falcata
      Racosperma falciforme (DC.) Pedley = Acacia falciformis
      Racosperma filicifolium (Cheel & M.B.Welch) Pedley = Acacia filicifolia
      Racosperma fimbriatum (A.Cunn. ex G.Don) Pedley = Acacia fimbriata
      Racosperma flexifolium (A.Cunn. ex Benth.) Pedley = Acacia flexifolia
    +Racosperma flocktoniae (Maiden) Pedley = Acacia flocktoniae
      Racosperma floribundum (Vent.) Pedley = Acacia floribunda
      Racosperma floydii (Tindale) Pedley = Acacia floydii
      Racosperma forsythii (Maiden & Blakely) Pedley = Acacia forsythii
      Racosperma fulvum (Tindale) Pedley = Acacia fulva
      Racosperma genistifolium (Link) Pedley = Acacia genistifolia
    +Racosperma georgense (Tindale) Pedley = Acacia georgensis
      Racosperma gladiiforme (A.Cunn. ex Benth.) Pedley = Acacia gladiiformis
    +Racosperma gordonii (Tindale) Pedley = Acacia gordonii
      Racosperma graniticum (Maiden) Pedley = Acacia granitica
      Racosperma gunnii (Benth.) Pedley = Acacia gunnii
      Racosperma hakeoides (A.Cunn. ex Benth.) Pedley = Acacia hakeoides
      Racosperma hallianum (Maslin) Pedley = Acacia halliana
      Racosperma hamiltonianum (Maiden) Pedley = Acacia hamiltoniana
      Racosperma harpophyllum (F.Muell. ex Benth.) Pedley = Acacia harpophylla
      Racosperma havilandiorum (Maiden) Pedley = Acacia havilandiorum
      Racosperma hispidulum (Sm.) Mart. = Acacia hispidula
      Racosperma implexum (Benth.) Pedley = Acacia implexa
      Racosperma ingramii (Tindale) Pedley = Acacia ingramii
      Racosperma irroratum (Sieber ex Spreng.) Pedley = Acacia irrorata
      Racosperma irroratum (Sieber ex Spreng.) Pedley = Acacia irrorata
      Racosperma irroratum subsp. velutinellum (Tindale) Pedley = Acacia irrorata subsp. velutinella
    *Racosperma iteaphyllum (F.Muell. ex Benth.) Pedley = Acacia iteaphylla
      Racosperma ixiophyllum (Benth.) Pedley = Acacia ixiophylla
      Racosperma ixodes (Pedley) Pedley = Acacia ixodes
      Racosperma jennerae (Maiden) Pedley = Acacia jennerae
      Racosperma johnsonii (Pedley) Pedley = Acacia johnsonii
      Racosperma jonesii (F.Muell. & Maiden) Pedley = Acacia jonesii
    +Racosperma jucundum (Maiden & Blakely) Pedley = Acacia jucunda
      Racosperma juliferum (Benth.) Pedley = Acacia julifera subsp. julifera
      Racosperma juliferum (Benth.) Pedley = Acacia julifera
      Racosperma juncifolium (Benth.) Pedley = Acacia juncifolia
      Racosperma kettlewelliae (Maiden) Pedley = Acacia kettlewelliae
      Racosperma kybeanense (Maiden & Blakely) Pedley = Acacia kybeanensis
      Racosperma kydrense (Tindale) Pedley = Acacia kydrensis
      Racosperma lanigerum (A.Cunn.) Pedley = Acacia lanigera
      Racosperma lanigerum (A.Cunn.) Pedley var. lanigerum = Acacia lanigera var. lanigera
      Racosperma lanigerum var. gracilipes (Benth.) Pedley = Acacia lanigera var. gracilipes
      Racosperma latisepalum (Pedley) Pedley = Acacia latisepala
      Racosperma leiocalyx (Domin) Pedley = Acacia leiocalyx
      Racosperma leiocalyx (Domin) Pedley = Acacia leiocalyx
      Racosperma leprosum (Sieber ex DC.) Pedley = Acacia leprosa
      Racosperma leucocladum (Tindale) Pedley = Acacia leucoclada subsp. leucoclada
      Racosperma leucocladum (Tindale) Pedley = Acacia leucoclada
      Racosperma leucocladum (Tindale) Pedley subsp. leucocladum = Acacia leucoclada subsp. leucoclada
      Racosperma leucocladum subsp. argentifolium (Tindale) Pedley = Acacia leucoclada subsp. argentifolia
      Racosperma ligulatum (Benth.) Pedley = Acacia ligulata
      Racosperma linearifolium (A.Cunn. ex Maiden & Blakely) Pedley = Acacia linearifolia
      Racosperma lineatum (A.Cunn. ex G.Don) Pedley = Acacia lineata
      Racosperma linifolium (Vent.) Pedley = Acacia linifolia
      Racosperma loderi (Maiden) Pedley = Acacia loderi
      Racosperma longifolium (Andrews) Pedley = Acacia longifolia
      Racosperma longissimum (H.L.Wendl.) Pedley = Acacia longissima
      Racosperma lucasii (Blakely) Pedley = Acacia lucasii
      Racosperma mabellae (Maiden) Pedley = Acacia mabellae
    +Racosperma macnuttianum (Maiden & Blakely) Pedley = Acacia macnuttiana
      Racosperma maidenii (F.Muell.) Pedley = Acacia maidenii
      Racosperma maitlandii (F.Muell.) Pedley = Acacia maitlandii
      Racosperma matthewii (Tindale & S.J.Davies) Pedley = Acacia matthewii
      Racosperma mearnsii (De Wild.) Pedley = Acacia mearnsii
    +Racosperma meianthum (Tindale & Hersc.) Pedley = Acacia meiantha
      Racosperma melanoxylon (R.Br.) Pedley = Acacia melanoxylon
      Racosperma melvillei (Pedley) Pedley = Acacia melvillei
      Racosperma minyura (Randell) Pedley = Acacia minyura
      Racosperma mitchellii (Benth.) Pedley = Acacia mitchellii
      Racosperma mollifolium (Maiden & Blakely) Pedley = Acacia mollifolia
      Racosperma montanum (Benth.) Pedley = Acacia montana
      Racosperma mucronatum (Willd. ex H.L.Wendl.) Pedley = Acacia mucronata
      Racosperma mucronatum subsp. longifolium (Benth.) Pedley = Acacia mucronata subsp. longifolia
      Racosperma muellerianum (Maiden & R.T.Baker) Pedley = Acacia muelleriana
    †Racosperma murrayanum (F.Muell. ex Benth.) Pedley = Acacia murrayana
      Racosperma myrtifolium (Sm.) Mart. = Acacia myrtifolia
      Racosperma neriifolium (A.Cunn. ex Benth.) Pedley = Acacia neriifolia
    +Racosperma notabile (F.Muell.) Pedley = Acacia notabilis
      Racosperma nyssophyllum (F.Muell.) Pedley = Acacia nyssophylla
      Racosperma obliquinervium (Tindale) Pedley = Acacia obliquinervia
      Racosperma obtusatum (Sieber & DC.) Pedley = Acacia obtusata
      Racosperma obtusifolium (A.Cunn.) Pedley = Acacia obtusifolia
      Racosperma olsenii (Tindale) Pedley = Acacia olsenii
      Racosperma omalophyllum (Benth.) Pedley = Acacia homalophylla
      Racosperma orites (Pedley) Pedley = Acacia orites
      Racosperma oshanesii (F.Muell. & Maiden) Pedley = Acacia oshanesii
      Racosperma oswaldii (F.Muell.) Pedley = Acacia oswaldii
      Racosperma oxycedrus (Sieber ex DC.) Pedley = Acacia oxycedrus
      Racosperma parramattense (Tindale) Pedley = Acacia parramattensis
      Racosperma pedinum (Kodela & Tame) Pedley = Acacia pedina
      Racosperma pendulum (A.Cunn. ex G.Don) Pedley = Acacia pendula
      Racosperma penninerve (Sieber ex DC.) Pedley = Acacia penninervis var. longiracemosa
      Racosperma penninerve (Sieber ex DC.) Pedley = Acacia penninervis
      Racosperma penninerve (Sieber ex DC.) Pedley = Acacia penninervis
      Racosperma penninerve var. longiracemosum (Domin) Pedley = Acacia penninervis var. longiracemosa
    +Racosperma petraeum (Pedley) Pedley = Acacia petraea
    +Racosperma phasmoides (J.H.Willis) Pedley = Acacia phasmoides
      Racosperma piligerum (A.Cunn.) Pedley = Acacia piligera
      Racosperma pilligaense (Maiden) Pedley = Acacia pilligaensis
    †Racosperma podalyriifolium (A.Cunn. ex G.Don) Pedley = Acacia podalyriifolia
      Racosperma polybotryum (Benth.) Pedley = Acacia polybotrya
      Racosperma pravifolium (F.Muell.) Pedley = Acacia pravifolia
      Racosperma pravissimum (F.Muell.) Pedley = Acacia pravissima
      Racosperma prominens (A.Cunn. ex G.Don) Pedley = Acacia prominens
      Racosperma pruinosum (A.Cunn. ex Benth.) Pedley = Acacia pruinosa
    +Racosperma pubescens (Vent.) Pedley = Acacia pubescens
    +Racosperma pubifolium (Pedley) Pedley = Acacia pubifolia
    *Racosperma pulchellum (R.Br.) Pedley = Acacia pulchella
    *Racosperma pulchellum (R.Br.) Pedley var. pulchellum = Acacia pulchella var. pulchella
    †Racosperma pycnanthum (Benth.) Pedley = Acacia pycnantha
    +Racosperma pycnostachyum (F.Muell.) Pedley = Acacia pycnostachya
      Racosperma quadrilaterale (DC.) Pedley = Acacia quadrilateralis
      Racosperma ramulosum (W.Fitzg.) Pedley = Acacia ramulosa
      Racosperma ramulosum (W.Fitzg.) Pedley = Acacia ramulosa
      Racosperma ramulosum (W.Fitzg.) Pedley var. ramulosum = Acacia ramulosa var. ramulosa
      Racosperma rhigiophyllum (F.Muell. ex Benth.) Pedley = Acacia rhigiophylla
      Racosperma rigens (A.Cunn. ex G.Don) Pedley = Acacia rigens
    +Racosperma rivale (J.M.Black) Pedley = Acacia rivalis
      Racosperma rubidum (A.Cunn.) Pedley = Acacia rubida
    +Racosperma ruppii (Maiden & Betche) Pedley = Acacia ruppii
      Racosperma saliciforme (Tindale) Pedley = Acacia saliciformis
      Racosperma salicinum (Lindl.) Pedley = Acacia salicina
    *Racosperma salignum (Labill.) Pedley = Acacia saligna
      Racosperma schinoides (Benth.) Pedley = Acacia schinoides
      Racosperma serpentinicola (Maslin) Pedley = Acacia serpentinicola
      Racosperma sibiricum (S.Moore) Pedley = Acacia sibirica
      Racosperma siculiforme (A.Cunn. ex Benth.) Pedley = Acacia siculiformis
      Racosperma silvestre (Tindale) Mart. = Acacia silvestris
      Racosperma simmonsianum (O'Leary & Maslin) Mart. = Acacia simmonsiana
      Racosperma sparsiflorum (Maiden) Pedley = Acacia sparsiflora
    †Racosperma spectabile (A.Cunn. ex Benth.) Pedley = Acacia spectabilis
      Racosperma stenophyllum (A.Cunn. ex Benth.) Pedley = Acacia stenophylla
      Racosperma stowardii (Maiden) Pedley = Acacia sibirica
      Racosperma strictum (Andrews) Mart. = Acacia stricta
      Racosperma suaveolens (Sm.) Mart. = Acacia suaveolens
      Racosperma subporosum (F.Muell.) Pedley = Acacia subporosa
      Racosperma subulatum (Bonpl.) Pedley = Acacia subulata
      Racosperma terminale (Salisb.) Pedley = Acacia terminalis
      Racosperma tessellatum (Tindale & Kodela) Pedley = Acacia tessellata
      Racosperma tetragonophyllum (F.Muell.) Pedley = Acacia tetragonophylla
      Racosperma tindaleae (Pedley) Pedley = Acacia conferta
      Racosperma trinervatum (Sieber ex DC.) Pedley = Acacia trinervata
      Racosperma trineurum (F.Muell.) Pedley = Acacia trineura
      Racosperma tripterum (Benth.) Pedley = Acacia triptera
      Racosperma ulicifolium (Salisb.) Pedley = Acacia ulicifolia
      Racosperma uncinatum (Lindl.) Pedley = Acacia uncinata
      Racosperma undulifolium (A.Cunn. ex G.Don) Pedley = Acacia undulifolia
      Racosperma venulosum (Benth.) Pedley = Acacia venulosa
      Racosperma vernicifluum (A.Cunn.) Pedley = Acacia verniciflua
      Racosperma verticillatum (L'Hér.) Mart. = Acacia verticillata subsp. verticillata
      Racosperma verticillatum (L'Hér.) Mart. = Acacia verticillata
      Racosperma verticillatum (L'Hér.) Pedley subsp. verticillatum = Acacia verticillata subsp. verticillata
    †Racosperma vestitum (Ker Gawl.) Pedley = Acacia vestita
      Racosperma victoriae (Benth.) Pedley = Acacia victoriae subsp. victoriae
      Racosperma victoriae (Benth.) Pedley = Acacia victoriae
      Racosperma viscidulum (Benth.) Pedley = Acacia viscidula
      Racosperma wilhelmianum (F.Muell.) Pedley = Acacia wilhelmiana
      Racosperma williamsianum (J.T.Hunter) Pedley = Acacia williamsiana
    †Racosperma williamsonii (Court) Pedley = Acacia williamsonii
    *Radermachera sinica , China doll, serpent tree , emerald tree, cai dou shu
      Radyera farragei , Desert Rose Mallow, Bush Hibiscus
      Randia benthamiana F.Muell. = Atractocarpus benthamianus subsp. benthamianus
      Randia benthamiana F.Muell. = Atractocarpus benthamianus
      Randia chartacea (F.Muell.) F.Muell. = Atractocarpus chartaceus
      Randia macrophylla C.Moore = Atractocarpus stipularis
    +Randia moorei , Spiny Gardenia
      Randia stipularis F.Muell. = Atractocarpus stipularis
      Randia stipulosa C.Moore & F.Muell. ex F.Muell. = Atractocarpus stipularis
      Ranunculus acrophilus
      Ranunculus amphitrichus , Small River Buttercup
    +Ranunculus anemoneus , Anemone Buttercup
    *Ranunculus arvensis , Corn Buttercup
      Ranunculus clivicola
      Ranunculus collinus , Strawberry Buttercup
      Ranunculus diminutus
      Ranunculus dissectifolius
    *Ranunculus flammula , Lesser Spearwort
      Ranunculus graniticola , Granite Buttercup
      Ranunculus gunnianus , Gunn's Alpine Buttercup
      Ranunculus inundatus , River Buttercup
      Ranunculus lappaceus , Common Buttercup, Yarrakalgamba (D'harawal)
      Ranunculus meristus
      Ranunculus millanii , Dwarf Buttercup
      Ranunculus muelleri , Felted Buttercup
      Ranunculus muelleri Benth. var. muelleri = Ranunculus muelleri
      Ranunculus muelleri var. brevicaulis B.G.Briggs = Ranunculus acrophilus
    *Ranunculus muricatus , Sharp Buttercup
      Ranunculus niphophilus , Snow Buttercup
      Ranunculus pachycarpus , Thick-fruit Buttercup
      Ranunculus papulentus , Large River Buttercup
    *Ranunculus parviflorus
      Ranunculus pentandrus >
      Ranunculus pentandrus var. pentandrus
      Ranunculus pentandrus var. platycarpus
      Ranunculus pimpinellifolius , Bog Buttercup
      Ranunculus plebeius , Forest Buttercup
      Ranunculus productus
      Ranunculus pumilio > , Ferny Buttercup
      Ranunculus pumilio var. politus
      Ranunculus pumilio var. pumilio
    *Ranunculus repens , Creeping Buttercup
      Ranunculus rivularis Banks & Sol. ex DC. = Ranunculus amphitrichus
    *Ranunculus sardous , Pale Hairy Buttercup
      Ranunculus scapiger
      Ranunculus scapiger var. foliosus Melville = Ranunculus scapiger
    *Ranunculus sceleratus , Celery Buttercup
    *Ranunculus scleratus L. = Ranunculus sceleratus
      Ranunculus sessiliflorus > , Small-flowered Buttercup
      Ranunculus sessiliflorus var. pilulifer
      Ranunculus sessiliflorus var. sessiliflorus
      Ranunculus sp. A = Ranunculus meristus
      Ranunculus sp. A sensu Harden (1990) = Ranunculus meristus
      Ranunculus sp. B sensu Harden (1990) = Ranunculus diminutus
    *Ranunculus trichophyllus
    *Ranunculus trilobus
      Ranunculus undosus , Swamp Buttercup
      Rapanea = Myrsine
      Rapanea howittiana Mez = Myrsine howittiana
      Rapanea mccomishii Sprague = Myrsine mccomishii
      Rapanea myrtillina Mez = Myrsine myrtillina
      Rapanea platystigma (F.Muell.) Mez = Myrsine platystigma
    +Rapanea sp. A = Myrsine richmondensis
    +Rapanea sp. A Richmond River (J.H. Maiden & J.L. Boorman NSW 26751) = Myrsine richmondensis
    +Rapanea sp. A sensu Harden (1990) = Myrsine richmondensis
    +Rapanea sp. Richmond River (Maiden s.n., Nov 1903) = Myrsine richmondensis
      Rapanea subsessilis (F.Muell.) Mez = Myrsine subsessilis
      Rapanea variabilis (R.Br.) Mez = Myrsine variabilis
    *Raphanus raphanistrum , Wild Radish, Jointed Charlock
    *Raphanus sativus , Radish
    *Rapistrum rugosum , Turnip Weed, Giant Mustard
      Ratonia distylis F.Muell. ex Benth. = Arytera distylis
      Ratonia lachnocarpa F.Muell. = Mischocarpus lachnocarpus
      Rauwenhoffia = Uvaria
      Rauwenhoffia leichhardtii (F.Muell.) Diels = Uvaria leichhardtii
      Reediella Pic.Serm. = Crepidomanes
    *Reichardia tingitana , False Sowthistle
      Rejoua = Tabernaemontana
      Renealmia paniculata R.Br. = Libertia paniculata
    *Reseda lutea , Cut-leaved Mignonette
    *Reseda luteola , Weld
      Restio australe = Baloskion australe
      Restio australis R.Br. = Baloskion australe
      Restio complanatus R.Br. = Eurychorda complanata
      Restio dimorphus R.Br. = Chordifex dimorphus
      Restio fastigiatus R.Br. = Chordifex fastigiatus
      Restio fimbriatus L.A.S.Johnson & O.D.Evans = Baloskion fimbriatum
      Restio gracilior F.Muell. ex Benth. = Baloskion gracile
      Restio gracilis R.Br. = Baloskion gracile
    +Restio longipes L.A.S.Johnson & O.D.Evans = Baloskion longipes
      Restio pallens R.Br. = Baloskion pallens
      Restio stenocoleus L.A.S.Johnson & O.D.Evans = Baloskion stenocoleum
      Restio tenuiculmis S.T.Blake = Baloskion tenuiculme
      Restio tetraphyllus = Baloskion tetraphyllum
      Restio tetraphyllus Labill. subsp. tetraphyllus = Baloskion tetraphyllum subsp. tetraphyllum
      Restio tetraphyllus subsp. meiostachyus L.A.S.Johnson & O.D.Evans = Baloskion tetraphyllum subsp. meiostachyum
    *Reynoutria japonica , Japanese Knotweed
    *Reynoutria sachalinensis
    *Reynoutria x bohemica
      Rhagodia baccata auct. non (Labill.) Moq. = Rhagodia candolleana subsp. candolleana
      Rhagodia candolleana > , Sea Berry Saltbush
      Rhagodia candolleana subsp. candolleana , Coastal Saltbush
      Rhagodia gaudichaudiana = Chenopodium curvispicatum
      Rhagodia hastata R.Br. = Einadia hastata
      Rhagodia linifolia R.Br. = Einadia nutans subsp. linifolia
      Rhagodia parabolica , Mealy Saltbush, Fragrant Saltbush
      Rhagodia spinescens , spiny saltbush, berry saltbush
      Rhagodia spinescens var. deltophylla F.Muell. = Rhagodia spinescens
      Rhagodia ulicina , Spiny Goosefoot
    *Rhamnus alaternus , Buckthorn
    +Rhaphidospora bonneyana
    *Rhaphiolepis indica , Indian Hawthorn
    *Rhaphiolepis indica var. integerrima f. umbellata (Thunb.) Hatus. = Rhaphiolepis umbellata
    *Rhaphiolepis umbellata , Japanese Hawthorn, Yeddo Hawthorn
    *Rhaphiolepis umbellata var. umbellata (Thunb.) Makino = Rhaphiolepis umbellata
      Rhaphis elongatus var. filipes = Chrysopogon filipes
    +Rhaponticum australe , Austral cornflower
    *Rhaponticum repens , Creeping Knapweed
      Rhinerrhiza divitiflora , Raspy Root Orchid
    +Rhizanthella slateri , Underground Orchid
      Rhizanthella speciosa
      Rhizophora stylosa , Spider Mangrove, Red Mangrove, Stilt-rooted Mangrove
      Rhodamnia argentea , Silver Myrtle, Malletwood, Brown Malletwood, Silver Leaf, Silver Malletwood
    +Rhodamnia maideniana , Smooth Scrub Turpentine
    +Rhodamnia rubescens , Scrub Turpentine, Brown Malletwood
    +Rhodamnia trinervia (Sm.) Blume = Rhodamnia rubescens
    +Rhodamnia trinervia var. glabra Maiden & Betche = Rhodamnia maideniana
      Rhodamnia whiteana , White Malletwood, Cliff Malletwood
      Rhodanthe anthemoides , Chamomile Sunray
      Rhodanthe corymbiflora , Small White Sunray
      Rhodanthe diffusa >
      Rhodanthe diffusa subsp. diffusa , Ascending Sunray
      Rhodanthe diffusa subsp. leucactina
      Rhodanthe floribunda , Common White Sunray
      Rhodanthe laevis , Smooth Sunray
      Rhodanthe microglossa , Clustered Sunray
      Rhodanthe moschata
      Rhodanthe polygalifolia , Brilliant Sunray
      Rhodanthe polyphylla
      Rhodanthe pygmaea , Pigmy Sunray
      Rhodanthe stricta , Slender Sunray, Slender Sunray
      Rhodanthe stuartiana
      Rhodanthe tietkensii
      Rhodanthe troedelii
      Rhodanthe uniflora , Woolly Sunray
    *Rhododendron ponticum
      Rhodomyrtus beckleri (F.Muell.) L.S.Sm. = Archirhodomyrtus beckleri
    +Rhodomyrtus psidioides , Native Guava
      Rhodosphaera rhodanthema , deep yellow wood, yellow cedar, tulip satinwood
      Rhoipteleaceae = Juglandaceae
      Rhopalobrachium = Cyclophyllum
    *Rhus succedanea L. = Toxicodendron succedaneum
      Rhyncharrhena linearis , Purple Pentatrope, Climbing Purple-star
    *Rhynchelytrum repens (Willd.) C.E.Hubb. = Melinis repens
    +Rhynchosia acuminatissima
      Rhynchosia australis , Native Rock Trefoil
    +Rhynchosia cunninghamii Benth. = Rhynchosia acuminatissima
      Rhynchosia minima
      Rhynchosia minima (L.) DC. var. minima = Rhynchosia minima
      Rhynchosia minima var. australis (Benth.) C.Moore = Rhynchosia australis
      Rhynchosia minima var. tomentosa Domin = Rhynchosia australis
      Rhynchospora brownii , Grassy Beak-sedge
      Rhynchospora corymbosa
      Rhynchospora laxa R.Br. = Rhynchospora brownii
      Rhynchospora rubra
      Rhysotoechia bifoliolata >
      Rhysotoechia bifoliolata subsp. bifoliolata , Two-leaved Tuckeroo
      Rhytidanthe scabra = Leptorhynchos scaber
      Rhytidosporum alpinum
      Rhytidosporum diosmoides
      Rhytidosporum inconspicuum , Alpine appleberry
      Rhytidosporum procumbens
      Rhytidosporum prostratum
      Rhytidosporum sp. 1 sensu Walsh & Albrecht (1996) = Rhytidosporum inconspicuum
      Rhytiglossa = Isoglossa
    *Ribes grossularia L. = Ribes uva-crispa
    *Ribes uva-crispa , Gooseberry
    *Richardia brasiliensis , White Eye, Mexican Clover
    *Richardia humistrata
    *Richardia scabra
    *Richardia stellaris
    *Richardsonia humistrata Cham. & Schltdl. = Richardia humistrata
    *Richardsonia scabra (L.) F.M.Bailey = Richardia scabra
    *Richardsonia stellaris Cham. & Schltdl. = Richardia stellaris
      Richea continentis , Candle Heath
      Ricinocarpos bowmanii , Western Wedding Bush, Bowman Jasmine
      Ricinocarpos bowmanii var. planus Grüning = Ricinocarpos bowmanii
      Ricinocarpos linearifolius
      Ricinocarpos megalanthus Gand. = Ricinocarpos pinifolius
      Ricinocarpos pinifolius , Wedding Bush
      Ricinocarpos proximus Gand. = Ricinocarpos pinifolius
      Ricinocarpos sp. Blackdown Tableland (R.J. Henderson H610) = Ricinocarpos linearifolius
      Ricinocarpos speciosus
      Ricinocarpus = Ricinocarpos
    *Ricinus communis , Castor Oil Plant
      Rikliella australiensis J.Raynal = Cyperus leptocarpus
      Rimacola elliptica , Green Beaks, Green Rock Orchid
      Rinzia orientalis , Desert Heath-myrtle
      Ripogonum album , White Supplejack
      Ripogonum brevifolium , Small-leaved Supplejack
      Ripogonum discolor , Prickly Supplejack
      Ripogonum elseyanum , Hairy Supplejack
      Ripogonum fawcettianum , Small Supplejack
    *Rivina humilis , Coral Berry
    *Robinia pseudoacacia , Black Locust
      Roebuckia = Roebuckiella
      Roebuckia similis P.S.Short = Roebuckiella similis
      Roebuckiella similis
      Roegneria scabra (R.Br.) J.L.Yang & C.Yen = Anthosachne scabra
      Roepera ammophila , Sand Twinleaf
      Roepera angustifolia , Scrambling Twinleaf
      Roepera apiculata , Gallweed, PointedTwinleaf, Common Twinleaf
      Roepera aurantiaca > , Shrubby Twinleaf
      Roepera aurantiaca (Lindl.) Beier & Thulin = Roepera aurantiaca
      Roepera aurantiaca subsp. aurantiaca , Shrubby Twinleaf
      Roepera compressa , Rabbit-ears twinleaf
      Roepera confluens
      Roepera crenata , Lobed Twinleaf
      Roepera emarginata
      Roepera eremaea , Climbing Twinleaf
      Roepera glauca , Pale Twinleaf
      Roepera howittii , Clasping Twinleaf
      Roepera humillima , Small-fruited Twinleaf
      Roepera iodocarpa , Violet Twinleaf
      Roepera latifolia Hook.f. = Roepera apiculata
      Roepera ovata , Dwarf Twinleaf
      Roepera prismatotheca , Square-fruited Twinleaf
      Roepera similis
    *Roldana petasitis
    *Romneya coulteri var. trichocalyx (Eastw.) Jeps. = Romneya trichocalyx
    *Romneya trichocalyx , Hairy Matilija Poppy, Bristly Matilija Poppy, Matilija Poppy, Matilda Poppy, Californian Tree Poppy
    *Romulea flava
    *Romulea minutiflora , Small-flowered Onion Grass
    *Romulea rosea > , Onion Grass
    *Romulea rosea var. australis , Onion Grass
      Rorippa dictyosperma
      Rorippa eustylis
      Rorippa gigantea
    *Rorippa islandica (Oeder) Borbás = Rorippa palustris
      Rorippa laciniata
    *Rorippa microphylla Boenn. ex Rchb. = Nasturtium microphyllum
    *Rorippa nasturtium-aquaticum (L.) Hayek = Nasturtium officinale
    *Rorippa palustris , Yellow Cress, Marsh Watercress
    *Rosa bracteata , Macartney Rose
    *Rosa canina , Dog Rose, Common Brier
    *Rosa laevigata , Cherokee Rose
    *Rosa luciae
    *Rosa roxburghii , Chestnut Rose
    *Rosa rubiginosa , Sweet Briar, Eglantine
    *Rosa wichuraiana
    *Rosa wichuriana Crép. = Rosa luciae
      Rosenstockia Copel. = Hymenophyllum
      Roseocereus Backeb. = Harrisia
      Rosmarinus L. = Salvia
      Rostellularia adscendens >
      Rostellularia adscendens var. adscendens
      Rostellularia adscendens var. latifolia
      Rostellularia adscendens var. latifolia (Domin) R.M.Barker = Rostellularia adscendens var. latifolia
      Rostellularia adscendens var. pogonanthera
      Rostellularia adscendens var. pogonanthera = Rostellularia adscendens var. pogonanthera
      Rostellularia obtusa
      Rostellularia peploides Nees = Rostellularia obtusa
    *Rostraria cristata , Annual Cat's Tail
    *Rostraria pumila , Roughtail
    *Rotala rotundifolia
    +Rotala tripartita
    *Rotheca myricoides >
    *Rotheca myricoides subsp. myricoides , Blue butterfly flower
    *Rottboellia cochinchinensis
    *Rottboellia coelorachis
      Rottboellia compressa var. spathacea Domin = Hemarthria uncinata var. spathacea
    *Rottboellia exaltata (L.) L.f. = Rottboellia cochinchinensis
    *Roubieva multifida (L.) Moq. = Dysphania multifida
      Roulinia = Cynanchum
    *Rubus alceifolius , Giant Bramble, Asian Bramble, Bramble, Wild Raspberry
    *Rubus anglocandicans , Blackberry
    *Rubus chloocladus W.C.R.Watson = Rubus ulmifolius
      Rubus commersonii Poir. = Rubus rosifolius var. commersonii
    *Rubus ellipticus , Yellow Raspberry
      Rubus hillii F.Muell. = Rubus moluccanus var. trilobus
    *Rubus idaeus , Raspberry
    *Rubus laciniatus , Cut-leaf Blackberry
    *Rubus laciniatus subsp. selmeri (Lindb.) Beek = Rubus laciniatus
    *Rubus laudatus , Blackberry
    *Rubus leightonii , Blackberry
    *Rubus leucostachys , Blackberry
    *Rubus loganobaccus , Loganberry
      Rubus moluccanus > , Molucca Bramble, Queensland Raspberry
    *Rubus moluccanus var. alceifolius (Poir.) Kuntze = Rubus alceifolius
      Rubus moluccanus var. moluccanus
      Rubus moluccanus var. trilobus , Molucca Bramble
      Rubus moorei , Silky Bramble, Lawyer Bramble
      Rubus moorei sensu Carolin & Tindale (1994) = Rubus nebulosus
      Rubus nebulosus , Green-leaved Bramble
    *Rubus niveus , Mysore Raspberry
      Rubus parvifolius , native raspberry, small-leaved bramble
    *Rubus philadelphicus , Lawton Berry
    *Rubus polyanthemus , Blackberry
    *Rubus roribaccus , North American Dewberry, Lucretia Dewberry
      Rubus rosifolius > , Rose-leaf Bramble, Native Raspberry
      Rubus rosifolius var. commersonii
      Rubus rosifolius var. rosifolius , Rose-leaf Bramble
    *Rubus rugosus , Keriberry
    *Rubus rugosus var. thwaitsii Focke = Rubus rugosus
      Rubus sp. A sensu Harden & Rodd (1990) = Rubus nebulosus
      Rubus sp. aff. moorei sensu Williams & Harden (1984) = Rubus nebulosus
    *Rubus ulmifolius , Blackberry
    *Rubus ursinus Cham. & Schltdl. = Rubus loganobaccus
    *Rubus vestitus , Blackberry
      Rubus x novae-cambriae Gand. = Rubus x novus
      Rubus x novus
    *Ruellia angustifolia (Nees) Lindau = Ruellia simplex
    *Ruellia anisophylla G.Lodd. = Strobilanthes anisophylla
    *Ruellia graecizans Backer = Stephanophysum longifolium
    *Ruellia graecizans var. albiflora = Stephanophysum longifolium
    *Ruellia simplex , Britton's Wild Petunia, Mexican Bluebell, Mexican Petunia
    *Ruellia squarrosa , Creeping Ruellia, Blue Shade
    *Ruellia tweediana Griseb. = Ruellia simplex
      Rulingia = Commersonia
      Rulingia amystia = Commersonia amystia
      Rulingia dasyphylla (Andrews) Sweet = Commersonia dasyphylla
      Rulingia hermanniifolia (J.Gay) Endl. = Commersonia hermanniifolia
      Rulingia pannosa R.Br. = Commersonia dasyphylla
    +Rulingia prostrata Maiden & Betche = Commersonia prostrata
      Rulingia rugosa Steetz = Commersonia rugosa
      Rulingia salviifolia (Hook. ex Steetz) Benth. = Commersonia salviifolia
    *Rumex acetosella , Sorrel, Sheep Sorrel
    †Rumex alcockii Rech.f. = Rumex brownii
      Rumex bidens , Mud Dock
    †Rumex brownii , Swamp Dock
    *Rumex conglomeratus , Clustered Dock
    *Rumex crispus , Curled Dock
      Rumex crystallinus , Shiny Dock
      Rumex dumosiformis Rech.f. = Rumex dumosus
      Rumex dumosus , Wiry Dock
    *Rumex hymenosepalus , Canaigre
    *Rumex hypogaeus , Spiny Emex, Three-cornered Jacks, Doublegee
    *Rumex obtusifolius , Broadleaf Dock
    *Rumex pulcher , Fiddle Dock
    *Rumex sagittatus , Rambling Dock, Turkey Rhubarb
    *Rumex spinosus
      Rumex stenoglottis
      Rumex tenax , Shiny Dock
    *Rumex vesicarius , Bladder Dock, Rosy Dock
    *Rumex x pratensis
      Rumohra adiantiformis
      Rupicola apiculata (A.Cunn.) I.Telford = Epacris apiculata
      Rupicola ciliata Telford = Epacris pilosa
      Rupicola decumbens Telford = Epacris decumbens
    +Rupicola gnidioides Summerh. = Epacris gnidioides
      Rupicola sprengelioides Maiden & Betche = Epacris sprengelioides
      Ruppia maritima
      Ruppia megacarpa
      Ruppia polycarpa
      Ruppia tuberosa
      Ruscaceae = Asparagaceae
      Ruscaceae = Asparagaceae
      Rutidosis acoma F.Muell. = Acomis acoma
      Rutidosis helichrysoides , Grey Wrinklewort
    +Rutidosis heterogama
    +Rutidosis leiolepis
    +Rutidosis leptorhynchoides F.Muell. = Rutidosis leptorrhynchoides
    +Rutidosis leptorrhynchoides , Button Wrinklewort
      Rutidosis multiflora (Nees) Rob. = Siloxerus multiflorus
      Rutidosis murchisonii
      Rutidosis pumilo Benth. = Siloxerus multiflorus
      Rylestonea cernua R.T.Baker = Homoranthus cernuus
      Rytidosperma alpicola , Alpine Grass
      Rytidosperma alpicolum (Vickery) Connor & Edgar = Rytidosperma alpicola
      Rytidosperma auriculatum , Lobed Wallaby Grass
      Rytidosperma australe , Southern Sheep-grass
      Rytidosperma bipartitum , Wallaby Grass
      Rytidosperma caespitosum , Ringed Wallaby Grass
      Rytidosperma carphoides , Short Wallaby Grass
      Rytidosperma duttonianum
      Rytidosperma erianthum
      Rytidosperma fulvum , Wallaby Grass
      Rytidosperma gracile
      Rytidosperma indutum
      Rytidosperma laeve
      Rytidosperma linkii (Kunth) Connor & Edgar = Rytidosperma bipartitum
      Rytidosperma linkii (Kunth) Connor & Edgar var. linkii = Rytidosperma bipartitum
      Rytidosperma linkii var. fulvum (Vickery) Connor & Edgar = Rytidosperma fulvum
      Rytidosperma longifolium , Long-leaved Wallaby Grass
      Rytidosperma monticola
      Rytidosperma nivicola
      Rytidosperma nivicolum (Vickery) Connor & Edgar = Rytidosperma nivicola
      Rytidosperma nudiflorum
      Rytidosperma oreophilum
      Rytidosperma pallidum , Silvertop Wallaby Grass, Redanther Wallaby Grass
      Rytidosperma penicillatum , Slender Wallaby Grass
      Rytidosperma pilosum , Smooth-flower Wallaby Grass
      Rytidosperma popinensis (D.I.Morris) A.M. Humphreys & H.P.Linder = Rytidosperma fulvum
      Rytidosperma procerum (Vickery) Connor & Edgar = Rytidosperma tenuius
    +Rytidosperma pumilum
      Rytidosperma racemosum >
      Rytidosperma racemosum var. obtusatum
      Rytidosperma racemosum var. racemosum
      Rytidosperma richardsonii , Straw Wallaby-grass, Wallaby Grass
      Rytidosperma semiannulare , Tasmanian Wallaby Grass
      Rytidosperma setaceum , Smallflower Wallaby Grass
      Rytidosperma tenuius
      Rytidosperma tenuius (Steud.) Connor & Edgar = Rytidosperma tenuius
      Rytidosperma unarede
    +Rytidosperma vickeryae
    *Saccharum officinarum , Sugarcane
      Sacciolepis indica , Indian Cupscale Grass
    †Sagina apetala , Annual Pearlwort
    †Sagina apetala subsp. apetala = Sagina apetala
    *Sagina maritima , Sea Pearlwort
      Sagina namadgi , Native Pearlwort
    *Sagina procumbens , Procumbent or Spreading Pearlwort
      Sagittaria calycina >
    *Sagittaria calycina var. calycina
    *Sagittaria graminea subsp. platyphylla Engelm. = Sagittaria platyphylla
    *Sagittaria graminea var. platyphylla = Sagittaria platyphylla
      Sagittaria montevidensis Cham. & Schltdl. = Sagittaria calycina
      Sagittaria montevidensis Cham. & Schltdl. subsp. montevidensis = Sagittaria calycina
      Sagittaria montevidensis subsp. calycina (Engelm.) Bogin = Sagittaria calycina
    *Sagittaria platyphylla , Sagittaria
      Salicornia australis Sol. ex Benth. = Sarcocornia quinqueflora subsp. quinqueflora
      Salicornia donaldsonii Ewart & Jean White = Tecticornia tenuis
      Salicornia lylei Ewart & Jean White = Tecticornia lylei
      Salicornia quinqueflora Bunge ex Ung.-Sternb. = Sarcocornia quinqueflora subsp. quinqueflora
    *Salix alba >
    *Salix alba var. alba , White Willow
    *Salix alba var. vitellina , Golden Willow
    *Salix babylonica , Weeping Willow
    *Salix babylonica var. pekinensis A.Henry = Salix matsudana
    *Salix chilensis Molina 'Fastigata' = Salix humboldtiana
    *Salix cinerea , Pussy Willow, Common Sallow, Grey Willow
    *Salix glaucophylloides , Broadleaf Willow
    *Salix humboldtiana 'Pyramidalis' , Pencil Willow
    *Salix matsudana 'Tortuosa' , Tortured Willow
    *Salix matsudana x alba
    *Salix nigra , Black Willow
    *Salix purpurea , Purple Osier
    *Salix viminalis , Common Osier, Basket Willow
    *Salix x calodendron , Willow
    *Salix x fragilis > , Crack Willow
    *Salix x fragilis var. fragilis , Crack Willow
    *Salix x pendulina , Weeping Willow
    *Salix x pendulina Wender. nothovar. pendulina = Salix x pendulina
    *Salix x reichardtii , Pussy Willow
    *Salix x rubens
    *Salix x sepulcralis >
    *Salix x sepulcralis var. chrysocoma , Golden Weeping Willow
    *Salix x sepulcralis var. sepulcralis , Weeping Willow
    *Salix x sericans
    *Salpichroa origanifolia , Pampas Lily-of-the-valley, Cock's-eggs
      Salsola australis
      Salsola kali L. = Salsola australis
      Salsola kali sensu Jacobs (1990) = Salsola australis
      Salsola kali var. kali L. = Salsola australis
      Salsola kali var. strobilifera Benth. = Salsola australis
      Salsola tragus 'strobilifera' = Salsola australis
      Salsola tragus L. = Salsola australis
      Salsola tragus L. subsp. tragus = Salsola australis
      Salsola tragus subsp. grandiflora Rilke = Salsola australis
      Salsola tragus subsp. pontica (Pall.) Rilke = Salsola australis
    *Salvia aethiopis , Woolly Sage
    *Salvia clandestina = Salvia verbenaca
    *Salvia coccinea , Scarlet Sage, Tropical Sage
    *Salvia horminoides = Salvia verbenaca
    *Salvia leucantha
    *Salvia microphylla , Cherry Sage, Graham's Sage
      Salvia plebeia , Austral Sage
    *Salvia reflexa , Mintweed
    *Salvia splendens , Scarlet Sage, Bonfire Sage
    *Salvia verbenaca , Vervain
    *Salvinia molesta
      Sambucaceae = Adoxaceae
      Sambucus australasica , Native Elderberry, Yellow Elderberry, Native Elder
      Sambucus australasicus = Sambucus australasica
      Sambucus gaudichaudiana , White Elderberry
    *Sambucus nigra , Elderberry
      Samolus repens , creeping brookweed
      Samolus repens var. floribundus Benth. = Samolus repens
      Samolus repens var. paucifolius Benth. = Samolus repens
      Samolus valerandi , common brookweed, water pimpernel
      Samolus valerandii = Samolus valerandi
    *Sanguisorba minor , Salad Burnet, Sheep's Burnet
    *Sanguisorba minor subsp. muricata (Spach) Briq. = Sanguisorba minor
      Sannantha angusta
      Sannantha collina
      Sannantha crassa
      Sannantha cunninghamii
      Sannantha pluriflora
      Sannantha similis
      Sannantha sp. Goonoowigall Bushland Reserve (G.J.White NE 66952) = Sannantha whitei
      Sannantha whitei
      Sansevieria = Dracaena
    *Sansevieria trifasciata Hort. ex Prain = Dracaena trifasciata
      Santalum acuminatum , sweet quandong, desert quandong, native peach
    +Santalum angustifolium A.DC. = Santalum murrayanum
      Santalum densiflorum Gand. = Santalum acuminatum
      Santalum lanceolatum , Northern Sandalwood
      Santalum lanceolatum var. angustifolium Benth. = Santalum lanceolatum
      Santalum leptocladum Gand. = Santalum lanceolatum
      Santalum megacarpum Gand. = Santalum lanceolatum
    +Santalum murrayanum , Bitter Quandong
      Santalum obtusifolium , Blunt Sandalwood, Sandalwood
    *Sapium sebiferum (L.) Roxb. = Triadica sebifera
    *Saponaria calabrica
    *Saponaria officinalis , Soapwort, Bouncing Bet
      Sarcochilus aequalis , Boulder Orchid
      Sarcochilus australis , Butterfly Orchid
      Sarcochilus ceciliae , Fairy Bells
    +Sarcochilus dilatatus
      Sarcochilus falcatus , Orange-blossom Orchid, Orange Blossom Orchid
      Sarcochilus falcatus var. montanus (Fitzg.) C.Moore & Betche = Sarcochilus falcatus
    +Sarcochilus fitzgeraldii , Ravine Orchid
    +Sarcochilus fitzgeraldii var. aemulus Rupp = Sarcochilus fitzgeraldii
    +Sarcochilus hartmannii , Ravine Orchid, Hartman's Sarcochilus, Cliff Orchid
      Sarcochilus hillii
      Sarcochilus montanus Fitzg. = Sarcochilus falcatus
      Sarcochilus niveus D.L.Jones & D.P.Banks = Sarcochilus falcatus
      Sarcochilus olivaceus Lindl. = Sarcochilus parviflorus
      Sarcochilus olivaceus Lindl. = Sarcochilus parviflorus
      Sarcochilus parviflorus , Green Tree Orchid, Lawyer Orchid
      Sarcochilus spathulatus , Small Butterfly Orchid
    +Sarcochilus weinthalii
      Sarcocornia quinqueflora > , Samphire, Glasswort
      Sarcocornia quinqueflora subsp. quinqueflora
      Sarcomelicope simplicifolia >
      Sarcomelicope simplicifolia subsp. simplicifolia , big yellow wood, yellow wood
      Sarcopetalum harveyanum , Pearl Vine
      Sarcopteryx stipata , Steelwood, Corduroy
      Sarcopteryx stipitata (F.Muell.) Radlk. = Sarcopteryx stipata
      Sarcostemma = Cynanchum
      Sarcostemma australe R.Br. = Cynanchum viminale subsp. australe
      Sarcostemma brunonianum Wight & Arn. = Cynanchum viminale subsp. brunonianum
      Sarcostemma viminale = Cynanchum viminale
      Sarcostemma viminale subsp. brunonianum = Cynanchum viminale subsp. brunonianum
      Sarcozona praecox , Sarcozona
      Sarga leiocladum (Hack.) Sprangler = Sorghum leiocladum
      Sarojusticia = Justicia
      Saropsis = Chordifex
      Saropsis fastigiata (R.Br.) B.G.Briggs & L.A.S.Johnson = Chordifex fastigiatus
      Sarracenia leucophylla , Pitcher Plant, Trumpet Pitcher, White Trumpet, Crimson Pitcherplant, Purple Trumpet-leaf, White Pitcher Plant, White-topped Pitcher Plant
    +Sauropus albiflorus subsp. microcladus (Müll.Arg.) Airy Shaw = Phyllanthus microcladus
      Sauropus hirtellus
      Sauropus ramosissimus
      Sauropus rigens
      Sauropus sp. A sensu Harden (1990) = Sauropus hirtellus
      Sauropus trachyspermus , Slender Spurge
      Saururus cernuus
      Saussurea carthamoides (Buch.-Ham. ex Roxb.) Benth. = Hemisteptia lyrata
    *Scabiosa atropurpurea , Pincushion
      Scaevola aemula , Fairy fanflower
      Scaevola albida > , pale fan-flower
      Scaevola albida var. albida
      Scaevola albida var. pallida
      Scaevola balansae Guill. = Scaevola
      Scaevola biflora = Scaevola
      Scaevola calendulacea , Dune Fan Flower
    +Scaevola collaris
      Scaevola collina
    +Scaevola decurrens W.Fitzg. = Scaevola collaris
      Scaevola depauperata , Skeleton Fan-flower
      Scaevola frutescens (Mill.) Krause = Scaevola taccada
      Scaevola gracilis = Scaevola
      Scaevola hispida Cav. = Scaevola ramosissima
      Scaevola hookeri , Alpine Fan Flower, Creeping Fan Flower
      Scaevola humilis
      Scaevola microcarpa Cav. = Scaevola albida var. albida
      Scaevola microcarpa var. pallida = Scaevola albida var. pallida
      Scaevola montana = Scaevola
      Scaevola pallida = Scaevola albida var. pallida
      Scaevola parvibarbata
      Scaevola plumieri = Scaevola
      Scaevola procera = Scaevola
      Scaevola racemigera Däniker = Scaevola
      Scaevola ramosissima , Purple Fan-flower, Snake Flower
      Scaevola scaberula Summerh. = Coopernookia barbata
      Scaevola sericea Vahl = Scaevola taccada
      Scaevola spinescens , Maroon Bush, Fan Bush, Prickly Fan Flower
      Scaevola suaveolens R.Br. = Scaevola calendulacea
      Scaevola taccada , Beach Cabbage
      Scaevola taitensis = Scaevola
    *Scandix pecten-veneris , Shepherds Needle
    *Schefflera actinophylla , umbrella tree
      Schelhammera undulata
      Schenkia australis , Spike Centaury
      Schilleria = Piper
    *Schinus areira L. = Schinus molle var. areira
    *Schinus molle > , Pepper Tree
    *Schinus molle var. areira , Pepper Tree, Peruvian Mastic Tree
    *Schinus terebinthifolia , Brazilian Pepper Tree, Christmas Berry Tree
    *Schinus terebinthifolius Raddi = Schinus terebinthifolia
    *Schismus barbatus , Arabian Grass
      Schistotylus = Plectorrhiza
      Schistotylus purpuratus (Rupp) Dockrill = Plectorrhiza purpurata
      Schizachyrium fragile , Firegrass
      Schizachyrium obliqueberbe (Hack.) A.Camus = Schizachyrium fragile
      Schizaea asperula N.A.Wakef. = Schizaea bifida
      Schizaea bifida , Forked Comb Fern
      Schizaea dichotoma , Branched Comb Fern
      Schizaea fistulosa
      Schizaea rupestris
      Schizeilema fragoseum , Alpine Pennywort, Alpine Pennywort
      Schizomeria ovata , Crabapple, White Birch, White Cherry, Snowberry
    *Schkuhria pinnata , Curious Weed, Dwarf Marigold
    *Schkuhria pinnata var. abrotanoides (Roth) Cabrera = Schkuhria pinnata
      Schoenia ramosissima
      Schoenia ramosissima (F.Muell.) Paul G.Wilson = Schoenia ramosissima
      Schoenoplectiella dissachantha
    *Schoenoplectiella erecta
      Schoenoplectiella laevis
    *Schoenoplectiella lineolata
      Schoenoplectiella mucronata
      Schoenoplectiella triangulata (Roxb.) J.Jung & H.K.Choi = Schoenoplectiella mucronata
    *Schoenoplectus californicus , California Tule
      Schoenoplectus dissachanthus (S.T.Blake) J.Raynal = Schoenoplectiella dissachantha
    *Schoenoplectus erectus (Poir.) Palla ex J.Raynal = Schoenoplectiella erecta
      Schoenoplectus laevis (S.T.Blake) J.Raynal = Schoenoplectiella laevis
    *Schoenoplectus lineolatus (Franch. & Sav.) T.Koyama = Schoenoplectiella lineolata
      Schoenoplectus litoralis subsp. thermalis (Trab.) Murb. = Schoenoplectus subulatus
      Schoenoplectus mucronatus (L.) Palla ex A.Kern. = Schoenoplectiella mucronata
      Schoenoplectus pungens
      Schoenoplectus subulatus
      Schoenoplectus validus
      Schoenus apogon , Common Bog-rush, Fluke Bog-rush
      Schoenus apogon var. apogon Roem. & Schult. = Schoenus apogon
      Schoenus apogon var. laxiflorus (Steud.) C.B.Clarke & Cheeseman = Schoenus apogon
      Schoenus apogon var. reductus Kük. = Schoenus apogon
      Schoenus brevifolius , Zig-zag Bog-rush
      Schoenus calostachyus
      Schoenus calyptratus
      Schoenus centralis
      Schoenus ericetorum , Heath Bog-rush
      Schoenus evansianus
      Schoenus filum Labill. = Gahnia filum
      Schoenus imberbis , Beardless Bog-rush
      Schoenus kennyi
      Schoenus latelaminatus , Medusa bog sedge
      Schoenus lepidosperma
      Schoenus lepidosperma (F.Muell.) K.L.Wilson subsp. lepidosperma = Schoenus lepidosperma
      Schoenus lepidosperma subsp. pachylepis (S.T.Blake) K.L.Wilson = Schoenus pachylepis
      Schoenus maschalinus
      Schoenus melanostachys , Black Bog-rush
      Schoenus melanostyachys = Schoenus melanostachys
      Schoenus moorei
      Schoenus nitens , Shiny Bog-rush
      Schoenus nitens var. concinnus (Hook.f.) Cheeseman = Schoenus nitens
      Schoenus nitens var. major Ewart & Jean White = Schoenus nitens
      Schoenus nudus Steud. = Machaerina nuda
      Schoenus pachylepis
      Schoenus paludosus (R.Br.) Poir. = Anthelepis paludosa
      Schoenus rupicola
      Schoenus scabripes
      Schoenus sp. Mt Maroon (VL Lonergan 7) = Schoenus rupicola
      Schoenus subaphyllus , Desert Bog-rush
      Schoenus tesquorum
      Schoenus turbinatus (R.Br.) Roem. & Schult. = Chaetospora turbinata
      Schoenus vaginatus
      Schoenus villosus , Hairy Bog-rush
      Scirpus americanus auct. non Pers. = Schoenoplectus pungens
    *Scirpus antarcticus auct. non L. = Ficinia marginata
      Scirpus aucklandicus (Hook.f.) Boeckeler = Isolepis aucklandica
      Scirpus australiensis S.T.Blake = Isolepis australiensis
      Scirpus caldwellii V.J.Cook = Bolboschoenus caldwellii
      Scirpus cernuus Vahl = Isolepis cernua
      Scirpus congruus (Nees) S.T.Blake = Isolepis congrua
      Scirpus crassiusculus (Hook.f.) Benth. = Isolepis crassiuscula
      Scirpus dissachanthus S.T.Blake = Schoenoplectiella dissachantha
    *Scirpus erectus Poir. = Schoenoplectiella erecta
      Scirpus fluitans L. = Isolepis fluitans
      Scirpus fluviatilis (Torr.) A.Gray = Bolboschoenus fluviatilis
    *Scirpus forsythii Kük. = Schoenoplectiella lineolata
      Scirpus habrus Edgar = Isolepis habra
    *Scirpus hystrix Thunb. = Isolepis hystrix
      Scirpus inundatus (R.Br.) Poir. = Isolepis inundata
      Scirpus inundatus var. floribundus Benth. = Isolepis gaudichaudiana
      Scirpus kochii Maiden & Betche = Isolepis congrua
      Scirpus laevis S.T.Blake = Schoenoplectiella laevis
      Scirpus litoralis Schrad. = Schoenoplectus subulatus
      Scirpus medianus V.J.Cook = Bolboschoenus medianus
      Scirpus montivagus S.T.Blake = Isolepis montivaga
      Scirpus mucronatus L. = Schoenoplectiella mucronata
      Scirpus nodosus Rottb. = Ficinia nodosa
      Scirpus platycarpus S.T.Blake = Isolepis platycarpa
      Scirpus polystachyus , Large-headed Club-rush
      Scirpus productus C.B.Clarke = Isolepis producta
    *Scirpus prolifer Rottb. = Isolepis prolifera
      Scirpus psammophilus S.T.Blake = Isolepis cernua
      Scirpus pungens Vahl = Schoenoplectus pungens
    *Scirpus stellatus C.B.Clarke = Isolepis stellata
      Scirpus validus Vahl = Schoenoplectus validus
      Scirpus victoriensis N.A.Wakef. = Isolepis victoriensis
    *Scleranthus annuus , Annual Knawel
      Scleranthus biflorus , Knawel, Cushion-bush, Two-flowered Knawel
      Scleranthus brockiei
      Scleranthus diander , Tufted knawel
      Scleranthus fasciculatus , Knawel
      Scleranthus minusculus
      Scleranthus pungens , Prickly Knawel
      Scleranthus singuliflorus , Mossy Knawel
      Scleranthus sp. Fitz's Hill (J.G.West 5342)
      Scleria levis
      Scleria mackaviensis
      Scleria rugosa
      Scleria tricuspidata
      Scleroblitum atriplicinum , Purple Goosefoot
    *Sclerochloa dura , Hardgrass
      Sclerolaena anisacanthoides , Yellow Burr
      Sclerolaena articulata
      Sclerolaena bicornis > , Goathead Burr
      Sclerolaena bicornis var. bicornis , Goathead Burr
      Sclerolaena bicornis var. horrida , Goathead Burr
      Sclerolaena biflora R.Br. = Dissocarpus biflorus var. biflorus
      Sclerolaena biflora var. cephalocarpa F.Muell. = Dissocarpus biflorus var. cephalocarpus
      Sclerolaena birchii , Galvanized Burr
      Sclerolaena blackiana , Black's Copperburr
      Sclerolaena brachyptera
    †Sclerolaena calcarata > , Redburr
    †Sclerolaena calcarata (Ising) A.J.Scott form A = Sclerolaena calcarata
    †Sclerolaena calcarata (Ising) A.J.Scott form B = Sclerolaena calcarata
      Sclerolaena constricta
      Sclerolaena convexula , Tall Copperburr
      Sclerolaena cuneata
      Sclerolaena decurrens , Green Copperburr
      Sclerolaena deserticola
      Sclerolaena diacantha , Grey Copperburr
      Sclerolaena divaricata , Tangled Copperburr, Pale Poverty Bush
      Sclerolaena eriacantha
      Sclerolaena glabra , Anderson's Copperburr
      Sclerolaena intricata , Poverty Bush, Tangled Poverty Bush
      Sclerolaena johnsonii
      Sclerolaena lanicuspis , Woolly Copperburr, Spinach Burr
      Sclerolaena limbata
      Sclerolaena longicuspis
      Sclerolaena muricata > , Black Rolypoly
      Sclerolaena muricata var. muricata , Black Rolypoly
    †Sclerolaena muricata var. semiglabra , Black Rolypoly
      Sclerolaena muricata var. villosa , Black Rolypoly
    +Sclerolaena napiformis , Turnip Copperburr
      Sclerolaena obliquicuspis , Limestone Bindii, Limestone Copperburr
      Sclerolaena paradoxa R.Br. = Dissocarpus paradoxus
      Sclerolaena parallelicuspis , Western Copperburr
      Sclerolaena parviflora
      Sclerolaena patenticuspis , Spear-fruit Copperburr
      Sclerolaena stelligera
      Sclerolaena tetracuspis , Brigalow Burr
      Sclerolaena tricuspis , Giant Redburr
      Sclerolaena tubata
      Sclerolaena uniflora , Two-spined Saltbush
      Sclerolaena ventricosa , Salt Copperburr
      Scleropodium purum (Hedw.) Limpr. = Lomandra longifolia
      Sclerostegia arbuscula (R.Br.) Paul G.Wilson = Tecticornia arbuscula
      Sclerostegia disarticulata Paul G.Wilson = Tecticornia disarticulata
      Sclerostegia medullosa Paul G.Wilson = Tecticornia medullosa
      Sclerostegia tenuis (Benth.) Paul G.Wilson = Tecticornia tenuis
      Scolopia braunii , Flintwood, Mountain Cherry, Brown Birch, Scolopia
      Scolopia brownii F.Muell. = Scolopia braunii
    *Scolymus hispanicus , Golden Thistle
    *Scolymus maculatus , Spotted Thistle
    *Scoparia dulcis , goatweed
    *Scorpiurus muricatus
    *Scorzonera calcitrapifolia = Scorzonera laciniata var. calcitrapifolia
    *Scorzonera laciniata
    *Scorzonera laciniata var. calcitrapifolia
    *Scorzonera laciniata var. laciniata
    *Scrophularia nodosa
      Scutellaria humilis , Dwarf Skullcap
      Scutellaria mollis , Soft Skullcap
    *Scutellaria racemosa
    *Searsia lancea , Karee, African Sumac
      Sebaea ovata , Yellow Centaury
    *Sebaea zeyheri >
    *Sebaea zeyheri subsp. cleistantha
    *Secale cereale , Cereal Rye, Ryecorn
      Secamone elliptica , Corky Milk Vine
    *Sechium edule , Choko
    *Securigera varia
    *Sedum acre , Bitter Stonecrop
    *Sedum album
    *Sedum caespitosum , Tiny Stonecrop, Broad-leaved Stonecrop
    *Sedum dendroideum subsp. praealtum DC. = Sedum praealtum
    *Sedum praealtum
    *Sedum rubrum (L.) Thell. = Sedum caespitosum
    *Sedum rupestre
      Sehima nervosum , Rat's Tail Grass
      Selaginaceae = Scrophulariaceae
      Selaginella gracillima
    *Selaginella kraussiana , Spreading Clubmoss
      Selaginella uliginosa , Swamp Selaginella
      Selago = Selago
    *Selago canescens
    *Selago corymbosa
    *Selago thunbergii Choisy = Selago canescens
      Selenodesmium = Cephalomanes
      Selenodesmium elongatum (A.Cunn.) Copel. = Abrodictyum obscurum
      Selenodesmium obscurum (Blume) Copel. = Abrodictyum obscurum
      Selenothamnus squamatus (Nees ex Miq.) Melville = Lawrencia squamata
      Selliera radicans , Swamp Weed
      Semnostachya = Strobilanthes
      Senecio amygdalifolius
      Senecio anacampserotis DC. = Senecio spathulatus var. attenuatus
      Senecio anethifolius > , Feathery Groundsel
      Senecio anethifolius subsp. anethifolius
      Senecio anethifolius var. anethifolius A.Cunn. ex DC. = Senecio anethifolius subsp. anethifolius
    *Senecio angulatus
      Senecio bathurstianus
    +Senecio behrianus , Stiff Groundsel
      Senecio bipinnatisectus
      Senecio biserratus
      Senecio brevitubulus I.Thomps. = Senecio esleri
      Senecio brigalowensis
      Senecio cahillii Belcher = Senecio diaschides
      Senecio campylocarpus
    *Senecio crassiflorus
      Senecio cunninghamii > , Bushy Groundsel
      Senecio cunninghamii var. cunninghamii
      Senecio cunninghamii var. serratus M.E.Lawr. = Senecio lanibracteus
      Senecio daltonii
    +Senecio dangarensis Belcher MS = Senecio linearifolius var. dangarensis
    +Senecio dangarensis Belcher nom. nud., in sched. = Senecio linearifolius var. dangarensis
      Senecio diaschides
      Senecio distalilobatus
    +Senecio dryadeus Sieber ex Spreng. = Senecio garlandii
    *Senecio elegans , Purple Groundsel
      Senecio esleri
      Senecio extensus
    +Senecio garlandii , Woolly Ragwort
    +Senecio georgianus , Grey Groundsel
      Senecio glabrescens
      Senecio glandulosus (DC.) Sch.Bip. = Senecio campylocarpus
    *Senecio glastifolius , Holly-leaved senecio, Waterdissel
      Senecio glomeratus >
      Senecio glomeratus subsp. glomeratus
      Senecio glomeratus subsp. longifructus
      Senecio glossanthus
      Senecio gregorii , Fleshy Groundsel, Yellow Tops
      Senecio gunnii
      Senecio hispidulus , Hill Fireweed
      Senecio hispidulus A.Rich. var. hispidulus = Senecio hispidulus
      Senecio hispidulus var. dissectus (Benth.) Belcher = Senecio bathurstianus
      Senecio howeanus
      Senecio interpositus
    *Senecio jacobaea , Ragwort
      Senecio lacustrinus
      Senecio lageniformis
      Senecio lanibracteus
      Senecio lautus sensu Harden, G. J. (1992) Flora of New South Wales 3:308, p.p. = Senecio spanomerus
      Senecio lautus sensu Harden, G. J. (1992) Flora of New South Wales 3:308, p.p. = Senecio pinnatifolius
      Senecio lautus subsp. alpinus Ali = Senecio pinnatifolius var. alpinus
      Senecio lautus subsp. dissectifolius Ali = Senecio spanomerus
      Senecio lautus subsp. dissectifolius Ali = Senecio pinnatifolius var. pinnatifolius
      Senecio lautus subsp. lanceolatus (Benth.) Ali = Senecio pinnatifolius var. lanceolatus
      Senecio lautus subsp. lanceolatus (Benth.) Ali = Senecio pinnatifolius var. serratus
      Senecio lautus subsp. maritimus Ali = Senecio pinnatifolius var. pinnatifolius
      Senecio lautus var. lanceolatus Benth. = Senecio pinnatifolius var. lanceolatus
      Senecio leptocarpus , Western Groundsel
      Senecio linearifolius > , Fireweed Groundsel, Fireweed
      Senecio linearifolius var. arachnoideus
    +Senecio linearifolius var. dangarensis
      Senecio linearifolius var. denticulatus
      Senecio linearifolius var. intermedius
      Senecio linearifolius var. latifolius
      Senecio linearifolius var. macrodontus
      Senecio longicollaris
      Senecio longipilus
      Senecio macranthus
    +Senecio macrocarpus , Fluffy groundsel, Large-fruit Fireweed
    *Senecio macroglossus , Natal Ivy, Wax Vine
    *Senecio madagascariensis , Fireweed
      Senecio magnificus , Tall Yellow-top, Showy Groundsel, Tall Yellow-top
      Senecio microbasis
    *Senecio mikanioides Otto ex Walp. = Delairea odorata
      Senecio minimus
      Senecio minimus Poir. var. minimus = Senecio minimus
      Senecio murrayanus , Murray Groundsel
      Senecio nigrapicus
      Senecio niveoplanus
      Senecio pauciradiatus
      Senecio pectinatus > , Alpine Groundsel
      Senecio pectinatus var. major , Alpine Groundsel
      Senecio pectinatus var. pleiocephalus Rodway = Senecio pinnatifolius var. alpinus
    *Senecio petasitis DC. = Roldana petasitis
      Senecio phelleus
      Senecio picridioides auct. non (Turcz.) M.E.Lawr. = Senecio distalilobatus
      Senecio pinnatifolius > , Variable Groundsel
      Senecio pinnatifolius var. alpinus
      Senecio pinnatifolius var. lanceolatus
      Senecio pinnatifolius var. pinnatifolius
      Senecio pinnatifolius var. pleiocephalus (Rodway) Belcher = Senecio pinnatifolius var. alpinus
      Senecio pinnatifolius var. serratus
      Senecio platylepis , Toothed Groundsel
      Senecio prenanthoides
      Senecio productus >
      Senecio productus subsp. productus
      Senecio psilophyllus
    *Senecio pterophorus
      Senecio quadridentatus , Cotton Fireweed
      Senecio queenslandicus
      Senecio runcinifolius , Tall Groundsel
      Senecio scabrellus
      Senecio sp. 1 (sensu N.G. Walsh, 1999) = Senecio extensus
      Senecio sp. A sensu Jacobs & Pickard (1981) = Senecio diaschides
    +Senecio sp. C sensu Harden (1992) = Senecio linearifolius var. dangarensis
      Senecio sp. E = Senecio prenanthoides
      Senecio sp. E sensu Harden (1992) = Senecio prenanthoides
      Senecio sp. E sensu Jacobs & Pickard (1981) = Senecio prenanthoides
      Senecio sp. F sensu Jacobs & Pickard (1981) = Senecio lanibracteus
      Senecio sp. H sensu Jacobs & Pickard (1981) = Senecio glomeratus
    +Senecio sp. J sensu Jacobs & Pickard (1981) = Senecio garlandii
    *Senecio sp. K sensu Jacobs & Pickard (1981) p.p. = Senecio madagascariensis
      Senecio sp. N sensu Harden (1992) p.p. = Senecio longipilus
      Senecio sp. N sensu Harden (1992) p.p. = Senecio lageniformis
      Senecio spanomerus
    +Senecio spathulatus > , Coast Groundsel
      Senecio spathulatus var. attenuatus
      Senecio spathulatus var. latifructus
    +Senecio squarrosus
    *Senecio tamoides
      Senecio tenuiflorus
      Senecio tuberculatus
      Senecio vagus > , Saw Groundsel
      Senecio vagus subsp. eglandulosus
      Senecio vagus subsp. vagus
      Senecio velleioides
    *Senecio vulgaris
    +Senna acclinis , Rainforest Senna
      Senna aciphylla , Sprawling Cassia
      Senna artemisioides group > , Silver Cassia
      Senna artemisioides nothosubsp. artemisioides = Senna artemisioides subsp. x artemisioides
      Senna artemisioides nothosubsp. coriacea = Senna artemisioides subsp. x coriacea
      Senna artemisioides nothosubsp. sturtii = Senna artemisioides subsp. x sturtii
      Senna artemisioides subsp. alicia
      Senna artemisioides subsp. artemisioides (DC.) Randell = Senna artemisioides subsp. x artemisioides
      Senna artemisioides subsp. circinnata = Senna circinnata
      Senna artemisioides subsp. coriacea (DC.) Randell = Senna artemisioides subsp. x coriacea
      Senna artemisioides subsp. filifolia
      Senna artemisioides subsp. helmsii
      Senna artemisioides subsp. helmsii
      Senna artemisioides subsp. petiolaris Randell = Senna artemisioides subsp. x petiolaris
      Senna artemisioides subsp. sturtii (R.Br.) Randell = Senna artemisioides subsp. x sturtii
      Senna artemisioides subsp. x artemisioides , Silver Cassia
      Senna artemisioides subsp. x coriacea
      Senna artemisioides subsp. x petiolaris , Woody Cassia
      Senna artemisioides subsp. x sturtii
      Senna artemisioides subsp. x zygophylla (Benth.) Randell = Senna artemisioides subsp. zygophylla
      Senna artemisioides subsp. zygophylla
      Senna barclayana , Smooth Senna, Pepper-leaf Senna
      Senna barronfieldii
      Senna circinnata , Coiled Cassia
      Senna clavigera
      Senna clavigera subsp. linifolia (R.Br.) Paul G.Wilson = Senna clavigera
      Senna coronilloides
    *Senna didymobotrya
      Senna eremophila = Senna artemisioides subsp. x coriacea
      Senna form taxon 'alicia' = Senna artemisioides subsp. alicia
      Senna form taxon 'artemisioides' DC. = Senna artemisioides subsp. x artemisioides
      Senna form taxon 'coriacea' = Senna artemisioides subsp. x coriacea
      Senna form taxon 'filifolia' = Senna artemisioides subsp. filifolia
      Senna form taxon 'glutinosa' = Senna glutinosa
      Senna form taxon 'helmsii' = Senna artemisioides subsp. helmsii
      Senna form taxon 'helmsii' = Senna artemisioides subsp. helmsii
      Senna form taxon 'petiolaris' = Senna phyllodinea
      Senna form taxon 'pruinosa' = Senna glutinosa subsp. pruinosa
      Senna glutinosa >
      Senna glutinosa nothosubsp. luerssenii (Domin) Randell = Senna glutinosa subsp. pruinosa
      Senna glutinosa subsp. pruinosa
    *Senna multiglandulosa
    *Senna multijuga , false sicklepod
    *Senna multijuga (Rich.) H.S.Irwin & Barneby subsp. lindleyana (Gardner) H.S.Irwin & Barneby = Senna multijuga
      Senna notabilis , Cockroach Bush
    *Senna occidentalis , Coffee Senna, Styptic Weed
      Senna odorata (Morris) Randell = Senna barronfieldii
    *Senna pendula >
    *Senna pendula var. glabrata
      Senna phyllodinea
      Senna pleurocarpa > , Fire bush
      Senna pleurocarpa var. pleurocarpa , Fire Bush
    *Senna septemtrionalis , Arsenic Bush
    *Senna x floribunda (Cav.) H.S.Irwin & Barneby = Senna septemtrionalis
      Senniella var. amoena Aellen = Atriplex spongiosa
      Sericographis = Justicia
      Seringia arborescens
      Seringia collina
      Seringia corollata
      Seringia denticulata
      Seringia hillii
      Seringia hookeriana
      Seringia lanceolata
      Seringia nephrosperma
      Seringia platyphylla J.Gay = Seringia arborescens
      Seripicula verticillata L.f. = Hydrilla verticillata
    *Serrafalcus alopecuroides (Poir.) Parl. = Bromus alopecuros
    *Serrafalcus alopecuros (Poir.) C.A.Gardner = Bromus alopecuros
      Serrafalcus arenarius (Labill.) C.A.Gardner = Bromus arenarius
    *Serrafalcus racemosus (L.) Parl. = Bromus racemosus
    *Serrafalcus secalinus (L.) Bab. = Bromus secalinus
    *Sesamum indicum , Sesame
      Sesbania cannabina > , Sesbania Pea
      Sesbania cannabina var. cannabina , Yellow Pea-bush, Sesbania Pea
      Seseli algens F.Muell. = Gingidia algens
      Seseli harveyanum F.Muell. = Gingidia harveyana
      Sesuvium portulacastrum
      Sesuvium quadrifidum F.Muell. = Gunniopsis quadrifida
      Setaria albovillosa (S.T.Blake) R.D.Webster = Paspalidium albovillosum
      Setaria australiensis , Scrub Pigeon Grass
      Setaria clementii (Domin) R.D.Webster = Paspalidium clementii
      Setaria constricta (Domin) R.D.Webster = Paspalidium constrictum
    *Setaria geniculata (Lam.) P.Beauv. = Setaria parviflora
    *Setaria glauca (L.) P.Beauv. = Cenchrus americanus
      Setaria globoidea (Domin) R.D.Webster = Paspalidium globoideum
    *Setaria gracilis Kunth = Setaria parviflora
    *Setaria incrassata , Purple Pigeon Grass
    *Setaria italica , Foxtail Millet
      Setaria jubiflora (Trin.) R.D.Webster = Paspalidium jubiflorum
    *Setaria palmifolia , Palm Grass
    *Setaria parviflora
      Setaria paspalidioides
    *Setaria poiretiana , Poiret Bristle Grass, Pearl Millet, Mexican Palm Grass
    *Setaria pumila , Pale Pigeon Grass
      Setaria rara (R.Br.) R.D.Webster = Paspalidium rarum
    *Setaria sphacelata , South African Pigeon Grass, Setaria
      Setaria surgens
    *Setaria verticillata , Whorled Pigeon Grass
    *Setaria verticilliformis Dumort. = Setaria verticillata
    *Setaria viridis , Green Pigeon Grass
      Sheffieldia = Samolus
      Sheffieldia incana Labill. = Samolus repens
      Sheffieldia repens J.R.Forst. & G.Forst. = Samolus repens
    *Sherardia arvensis , Field Madder
      Sicyos angulata L. = Sicyos australis
      Sicyos australis
    *Sida acuta , Spinyhead Sida
      Sida ammophila , Sand Sida
      Sida brachypoda
      Sida calyxhymenia J.Gay ex DC. = Sida petrophila
      Sida cordifolia
      Sida corrugata , corrugated sida, variable sida
      Sida corrugata var. angustifolia Benth. = Sida corrugata
      Sida corrugata var. orbiculalaris Benth. = Sida corrugata
      Sida cryphiopetala F.Muell. = Sida phaeotricha
      Sida cunninghamii , Ridged Sida
      Sida everistiana
      Sida fibulifera , Pin Sida
      Sida filiformis A.Cunn. = Sida sp. Musselbrook (M.B.Thomas MRS437) Qld Herbarium
      Sida filiformis A.Cunn. = Sida sp. Musselbrook (M.B.Thomas MRS437) Qld Herbarium
      Sida goniocarpa
      Sida hackettiana , Golden Rod, Spiked Sida, Queensland Hemp
      Sida hackettiana W.Fitzg. subsp. neurocarpa R.M.Barker = Sida hackettiana
    *Sida insularis Hatus. = Sida rhombifolia
      Sida intricata , Twiggy Sida
      Sida intricata var. spinosa Domin = Sida intricata
      Sida pedunculata A.Cunn. ex Benth. = Sida cunninghamii
      Sida petrophila
      Sida phaeotricha , Hill Sida
      Sida platycalyx , Lifesaver Burr, Milo Burr, Hemp Mallow
      Sida pleiantha
    *Sida rhombifolia , Paddy's Lucerne
    +Sida rohlenae , Shrub Sida
      Sida sp. A sensu Harden (1990) = Sida everistiana
      Sida sp. B sensu Harden (1990)
      Sida sp. B sensu Mitchell (1981) = Sida sp. C sensu Harden (1990)
      Sida sp. C sensu Harden (1990)
      Sida sp. D sensu Jacobs & Pickard (1981) = Sida intricata
      Sida sp. Musselbrook (M.B.Thomas MRS437) Qld Herbarium
    *Sida spinosa
      Sida subspicata F.Muell. ex Benth. = Sida hackettiana
      Sida trichopoda , Hairy Sida
      Sida virgata Hook. = Sida ammophila
      Sida virgata var. phaeotricha (F.Muell.) Benth. = Sida phaeotricha
    *Sideritis lanata , Hairy Ironwort
      Sideroxylon australe (R.Br.) F.Muell. = Planchonella australis
      Siebera heterophylla Benth. = Platysace heterophylla
    *Sieruela monophylla
      Sigesbeckia australiensis
      Sigesbeckia microcephala DC. = Sigesbeckia australiensis
      Sigesbeckia orientalis , Indian Weed
      Sigesbeckia orientalis L. subsp. orientalis = Sigesbeckia orientalis
    *Silene alba (Mill.) Krause = Silene latifolia subsp. alba
    *Silene apetala , Mallee Catchfly
    *Silene chalcedonica , Dusky Salmon, Burning Love, Flower of Bristol, Maltese-Cross, Jerusalem Cross, Nonesuch
    *Silene coronaria , Rose Campion, Dusty Miller, Crown Pink, Mullein Pink
    *Silene dioica , Red Campion
    *Silene gallica > , French Catchfly
    *Silene gallica var. gallica
    *Silene gallica var. quinquevulnera , Mediterranean Catchfly, Mother Marm, Five-wounded Catchfly, Spotted Catchfly
    *Silene latifolia > , White Campion
    *Silene latifolia subsp. alba , White Campion
    *Silene maritima With. = Silene uniflora
    *Silene noctiflora , Night-flowering Catchfly
    *Silene nocturna , Mediterranean Catchfly, Night-flowering Catchfly
    *Silene pratensis (Moench) Garcke = Silene latifolia subsp. alba
    *Silene tridentata , Spanish Catchfly
    *Silene uniflora > , Sea Campion
    *Silene uniflora subsp. uniflora , Sea Campion
    *Silene vulgaris > , Bladder Campion
    *Silene vulgaris subsp. maritima (With.) A.Löve & D.Löve = Silene uniflora subsp. uniflora
    *Silene vulgaris subsp. vulgaris , Bladder Campion
      Siloxerus multiflorus
    *Silphium trilobatum L. = Sphagneticola trilobata
    *Silybum marianum , Variegated Thistle
      Simpliglottis Szlach. = Chiloglottis
      Simpliglottis grammata = Pellaea falcata
    *Sinapis alba , White Mustard
    *Sinapis arvensis , Charlock
      Singularybas Molloy, D.L.Jones & M.A.Clem. = Corybas
      Sinopteridaceae = Pteridaceae
      Sinthroblastes = Strobilanthes
      Siphonidium = Euphrasia
      Siphonodon australis , Ivorywood, Scrub Guava
    *Sisymbrium altissimum
    *Sisymbrium erysimoides , Smooth Mustard
    *Sisymbrium irio , London Rocket
    *Sisymbrium nasturtiumaquaticum L. = Nasturtium officinale
    *Sisymbrium officinale , Hedge Mustard
    *Sisymbrium orientale , Indian Hedge Mustard
    *Sisymbrium thellungii , African Turnip Weed
    *Sisyrinchium exile E.P.Bicknell = Sisyrinchium rosulatum
    *Sisyrinchium iridifolium Kunth = Sisyrinchium micranthum
    *Sisyrinchium micranthum , Blue Pigroot, Striped Rush-leaf
      Sisyrinchium paniculatum (R.Br.) F.Muell. = Libertia paniculata
      Sisyrinchium pulchellum (R.Br.) R.Br. ex F.Muell. = Libertia pulchella
    *Sisyrinchium rosulatum , Scourweed
    *Sisyrinchium sp. A = Sisyrinchium rosulatum
    *Sisyrinchium sp. A sensu James & Brown (1993) = Sisyrinchium rosulatum
    *Sium nodiflorum L. = Helosciadium nodiflorum
    *Sixalix atropurpurea (L.) Greuter & Burdet = Scabiosa atropurpurea
      Sloanea australis , maiden's blush, blush alder, blush carrabeen, blush carrobean, cudgerie
      Sloanea woollsii , yellow carabeen, carribin, grey carrobean, carabeen, yellow carbeen
      Smilax australis , Lawyer Vine, Wait-a-while, Barbwire Vine
      Smilax glyciphylla , Sweet Sarsaparilla
      Smilax latifolia R.Br. = Smilax australis
    *Solanum abutiloides
      Solanum acanthodapis
    *Solanum aculeatissimum Jacq. = Solanum capsicoides
    *Solanum aculeatissimum Jacq. = Solanum sisymbriifolium
      Solanum adenophorum sensu Conn (1992) = Solanum eremophilum
      Solanum amblymerum
    *Solanum americanum , Glossy Nightshade
      Solanum ammophilum
      Solanum armatum R.Br. = Solanum prinophyllum
    +Solanum armourense
      Solanum aviculare , kangaroo apple, poroporo
    +Solanum bauerianum , Bridal Flower
    *Solanum betaceum , Tamarillo, Tree Tomato
      Solanum brownii , Violet Nightshade
      Solanum callium C.T.White ex R.J.F.Hend. = Solanum spirale
      Solanum callosum
      Solanum campanulatum
    *Solanum capsicoides , Devil's Apple
    +Solanum celatum
      Solanum chenopodinum
    *Solanum chenopodioides , Whitetip Nightshade
    *Solanum chrysotrichum , Devil`s Fig
      Solanum cinereum , Narrawa Burr
      Solanum cleistogamum
      Solanum coactiliferum , Western Nightshade
      Solanum corifolium
      Solanum curvicuspe
      Solanum densevestitum
      Solanum dianthophorum Dunal = Solanum ellipticum
      Solanum discolor auct. non R.Br. = Solanum corifolium
      Solanum ditrichum
    *Solanum elaeagnifolium , Silver-leaved Nightshade
      Solanum elegans Dunal ex Poir. = Solanum amblymerum
      Solanum ellipticum , Potato Bush, Potato Weed
      Solanum eremophilum
      Solanum erianthum , Potato Tree, Tobacco Tree
      Solanum esuriale , Quena
      Solanum ferocissimum , Spiny Potato Bush
      Solanum ferocissimum var. hastilobum Domin = Solanum ferocissimum
      Solanum hapalum
    *Solanum hermannii = Solanum linnaeanum
    *Solanum hispidum sensu Stanley & Ross (1986) = Solanum chrysotrichum
    *Solanum hystrix , Afghan Thistle, Porcupine Solanum
      Solanum inaequilaterum
    *Solanum jasminoides Paxton = Solanum laxum
      Solanum jucundum
    +Solanum karsense
      Solanum laciniatum , Large Kangaroo Apple
      Solanum lacunarium , Lagoon Nightshade, Lagoon Nightshade
    *Solanum largiflorum C.T.White = Solanum torvum
    *Solanum laxum , Potato Climber, Jasmine Nightshade
    +Solanum limitare
      Solanum linearifolium , Mountain Kangaroo Apple
    *Solanum linnaeanum , Apple of Sodom
      Solanum lithophilum
    *Solanum lycopersicum , Tomato
    *Solanum mauritianum , Wild Tobacco Bush
      Solanum mitchellianum
      Solanum nemophilum
      Solanum nemophilum var. brachycarpum = Solanum nemophilum
      Solanum nemophilum var. typicum = Solanum nemophilum
      Solanum neoanglicum
    *Solanum nigrum , Black-berry Nightshade
    *Solanum nitidibaccatum = Solanum physalifolium var. nitidibaccatum
      Solanum nobile
    *Solanum nodiflorum subsp. nutans R.J.F.Hend. = Solanum americanum
      Solanum oligacanthum
      Solanum opacum , Green berry nightshade
    *Solanum palitans C.V.Morton = Solanum radicans
      Solanum papaverifolium
      Solanum parvifolium >
      Solanum parvifolium subsp. parvifolium
      Solanum petrophilum , Rock Nightshade
    *Solanum physalifolium >
    *Solanum physalifolium var. nitidibaccatum
      Solanum prinophyllum , Forest Nightshade
    *Solanum pseudocapsicum , Madeira Winter or Jerusalem Cherry
      Solanum pungetium , Eastern Nightshade
      Solanum quadriloculatum , Tomato Bush, Wild Tomato
    *Solanum radicans , Cusmayllo
      Solanum rixosum
    *Solanum rostratum , Buffalo Burr, Pincushion Nightshade
    *Solanum sarrachoides
    *Solanum sarrachoides auct. non Sendtn. = Solanum physalifolium var. nitidibaccatum
    *Solanum seaforthianum , Climbing Nightshade
      Solanum semiarmatum
      Solanum serpens
      Solanum shirleyanum
      Solanum silvestre , Violet Nightshade
      Solanum simile , Oondoroo
    *Solanum sisymbriifolium
    *Solanum sodomeum auct. non L. = Solanum linnaeanum
      Solanum sp. aff. cinereum sensu Williams et al. (1984) = Solanum cinereum
      Solanum spirale
      Solanum stelligerum , Devil's Needles
      Solanum stenopterum
      Solanum sturtianum , Thargomindah Nightshade
    +Solanum sulphureum
    *Solanum torvum , Devil`s Fig
    *Solanum triflorum , Three-flowered Nightshade
      Solanum vescum , A Kangaroo Apple
    *Solanum viarum , Tropical Soda Apple
      Solanum vicinum
      Solanum violaceum R.Br. = Solanum brownii
    *Soleirolia soleirolii , Corsican Carpet, Baby's Tears
      Solenogyne bellioides
      Solenogyne dominii
      Solenogyne gunnii
      Solidago altissima >
    *Solidago altissima subsp. altissima , Goldenrod
    *Solidago canadensis var. scabra Torr. & A.Gray = Solidago altissima subsp. altissima
    *Soliva anthemifolia , Dwarf Jo-jo, Button Burweed
    *Soliva pterosperma (Juss.) Less. = Soliva sessilis
    *Soliva sessilis , Jo-jo, Bindyi, Lawn Burweed
    *Soliva stolonifera , Jo-jo, Carpet Burweed
      Sollya = Billardiera
    *Sollya heterophylla Lindl. = Billardiera heterophylla
    *Sonchus asper , Prickly Sowthistle
    *Sonchus asper (L.) Hill subsp. asper = Sonchus asper
    *Sonchus asper subsp. glaucescens (Jord.) Ball = Sonchus asper
    *Sonchus asper subsp. nymanii Hegi = Sonchus asper
      Sonchus hydrophilus , Native Sowthistle
      Sonchus megalocarpus (Hook.f.) J.M.Black = Actites megalocarpus
    *Sonchus oleraceus , Common Sowthistle
    *Sonchus oleraceus var. asper L. = Sonchus asper
      Sonneratiaceae = Lythraceae
    +Sophora fraseri
      Sophora howinsula , Lignum Vitae
    +Sophora tomentosa > , Silver Bush
    +Sophora tomentosa subsp. australis
    *Sorbus domestica , Service Tree
    *Sorghum almum , Columbus Grass
    *Sorghum bicolor > , Cultivated Sorghums
      Sorghum bicolor subsp. almum , Columbus Grass
    *Sorghum bicolor subsp. arundinaceum
    *Sorghum bicolor subsp. bicolor , Grain Sorghum, Forage Sorghum, Sweet Sorghum, Broom Millet
    *Sorghum bicolor subsp. drummondii
    *Sorghum halepense , Johnson Grass
      Sorghum leiocladum , wild sorghum
      Sowerbaea juncea , Rush Lily, Vanilla Plant
      Spadostyles ternata F.Muell. ex Hannaford = Pultenaea spinosa
    *Sparaxis bulbifera , Harlequin Flower
    *Sparaxis tricolor , Tricolor Harlequin Flower
      Sparganiaceae = Typhaceae
      Sparganium antipodum Graebn. = Sparganium subglobosum
    *Sparganium erectum , Branching Bur-reed
    *Sparganium ramosum Huds. = Sparganium erectum
      Sparganium subglobosum , Floating Bur-reed
    *Spartium junceum , Spanish Broom
      Spartothamnella Briq. = Teucrium
      Spartothamnella juncea (A.Cunn. ex Walp.) Briq. = Teucrium junceum
      Spartothamnella juncea (A.Cunn. ex Walp.) Briq. = Teucrium junceum
      Spartothamnella puberula = Teucrium puberulum
      Spartothamnella puberula (F.Muell.) Maiden & Betche = Teucrium puberulum
      Speculantha crebra D.L.Jones MS = Pterostylis crebra
      Speculantha furva D.L.Jones MS = Pterostylis furva
    +Speculantha nigricans (D.L.Jones & M.A.Clem.) D.L.Jones & M.A.Clem. = Pterostylis nigricans
      Speculantha parviflora (R.Br.) D.L.Jones & M.A.Clem. = Pterostylis parviflora
      Speculantha rubescens D.L.Jones = Pterostylis rubescens
      Speculantha uliginosa (D.L.Jones) D.L.Jones & M.A.Clem. = Pterostylis uliginosa
    +Speculantha ventricosa D.L.Jones = Pterostylis ventricosa
    +Speculantha vernalis D.L.Jones = Pterostylis vernalis
    *Spergula arvensis , Corn Spurry
    *Spergula pentandra
      Spergularia australasica L.G.Adams ined. = Spergularia tasmanica
    *Spergularia bocconei , Bocconi's Sand-spurrey
    *Spergularia bocconii (Scheele) Graebn. = Spergularia bocconei
      Spergularia brevifolia , Lesser Sea-spurrey
    *Spergularia diandra , Lesser Sand-spurry
      Spergularia diandroides
    *Spergularia levis
      Spergularia marina , Lesser Sea-spurrey
    *Spergularia media , Greater Sea-spurrey
      Spergularia moorei L.G.Adams ined. = Spergularia brevifolia
    *Spergularia rubra , Sandspurry, Red Sand-spurrey
      Spergularia sp. 1 sensu Adams & West (1996) = Spergularia tasmanica
      Spergularia sp. 3 (of 1996 Flora of Vic 2: 260-261) = Spergularia brevifolia
      Spergularia sp. A sensu Jacobs & Pickard (1981) = Spergularia marina
      Spergularia sp. B sensu Doust (1990) = Spergularia tasmanica
      Spergularia tasmanica
      Spermacoce brachystema
      Sphaerocionium = Hymenophyllum
      Sphaerocionium lyallii (Hook.f.) Copel. = Hymenophyllum lyallii
      Sphaerolobium minus
      Sphaerolobium vimineum , Leafless Globe-pea
      Sphaeromorpha australis (Less.) Kitam. = Sphaeromorphaea australis
      Sphaeromorphaea australis , Spreading Nut-heads
      Sphaeromorphaea littoralis
    *Sphagneticola trilobata , Singapore Daisy, Creeping ox-eye, Trailing Daisy, Wild Marigold
      Sphenostemonaceae = Paracryphiaceae
      Spilanthes grandiflora Turcz. = Acmella grandiflora
      Spilanthes grandiflora var. calva Benth. = Acmella grandiflora var. brachyglossa
      Spilorchis D.L.Jones & M.A.Clem. = Bulbophyllum
      Spilorchis weinthalii (R.S.Rogers) D.L.Jones & M.A.Clem. = Bulbophyllum weinthalii
      Spinifex hirsutus Labill. = Spinifex sericeus
      Spinifex sericeus , Hairy Spinifex, Rolling Spinifex, Coastal Spinifex
    *Spiraea prunifolia , Bridalwreath
    *Spiraea x billiardii
    *Spiraea x pseudosalicifolia
      Spiranthes alticola D.L.Jones = Spiranthes australis
      Spiranthes australis , Ladies' Tresses
      Spiranthes sinensis auct. non (Pers.) Ames = Spiranthes australis
      Spiranthes sinensis subsp. australis (R.Br.) Kitam. = Spiranthes australis
      Spirodela oligorrhiza (Kurz) Hegelm. = Landoltia punctata
      Spirodela polyrhiza
      Spirodela punctata (G.Mey.) J.V.Thomps. = Landoltia punctata
      Spirodela pusilla Hegelm. = Landoltia punctata
      Sporadanthus caudatus
      Sporadanthus gracilis
      Sporadanthus interruptus
      Sporobolus actinocladus , Katoora Grass
    *Sporobolus africanus , Parramatta Grass
      Sporobolus blakei
      Sporobolus caroli , Fairy Grass, Yakka Grass
      Sporobolus contiguus , False Katoora Grass
    *Sporobolus coromandelianus , Small Dropseed, Madagascar Dropseed
      Sporobolus creber , Western Rat-tail Grass, Slender Rat's Tail Grass
      Sporobolus diander
      Sporobolus disjunctus
      Sporobolus elongatus , Slender Rat's Tail Grass
    *Sporobolus fertilis , Giant Parramatta Grass
    *Sporobolus indicus var. capensis Engl. = Sporobolus africanus
    *Sporobolus indicus var. major (Buse) Baaijens = Sporobolus fertilis
    *Sporobolus javensis Ohwi = Sporobolus coromandelianus
      Sporobolus laxus
      Sporobolus mitchellii , Rat's Tail Couch
    *Sporobolus natalensis , Giant Rat's Tail Grass
      Sporobolus pulchellus , Pretty Grass
    *Sporobolus pyramidalis
      Sporobolus sessilis
      Sporobolus virginicus > , Sand Couch, Saltwater Couch, Nioaka
      Sporobolus virginicus var. minor , Marine Couch, Saltwater Couch
      Sporobolus virginicus var. virginicus , Sand Couch
      Sprengelia incarnata , Pink Swamp Heath
      Sprengelia monticola , Rock Sprengelia
      Sprengelia ponceletia F.Muell. = Sprengelia sprengelioides
      Sprengelia sprengelioides
      Spyridium burragorang
      Spyridium buxifolium
      Spyridium cinereum , Tiny Spyridium
      Spyridium eriocephalum , Heath Spyridium
      Spyridium parvifolium , Dusty Miller
      Spyridium scortechinii
    *Stachys arvensis , Stagger Weed
    *Stachytarpheta cayennensis
    +Stackhousia clementii
      Stackhousia monogyna , Creamy Candles, Creamy Stackhousia
      Stackhousia muricata , Western Stackhousia
      Stackhousia nuda
      Stackhousia pulvinaris , Alpine Stackhousia
      Stackhousia spathulata , Coast Stackhousia
      Stackhousia viminea , Slender Stackhousia
      Stackhousiaceae = Celastraceae
      Stangeriaceae = Zamiaceae
    *Stapelia gigantea , Giant Stapelia
    *Stapelia variegata L. = Orbea variegata
      Statice australis (R.Br.) Spreng. = Limonium australe
      Stegostyla D.L.Jones & M.A.Clem. = Caladenia
      Stegostyla alpina (R.S.Rogers) D.L.Jones & M.A.Clem. = Caladenia alpina
      Stegostyla clarkiae (D.L.Jones) D.L.Jones & M.A.Clem. = Caladenia clarkiae
      Stegostyla congesta (R.Br.) D.L.Jones & M.A.Clem. = Caladenia congesta
      Stegostyla cucullata (Fitzg.) D.L.Jones & M.A.Clem. = Caladenia cucullata
      Stegostyla dimorpha (Fitzg.) D.L.Jones & M.A.Clem. = Caladenia dimorpha
      Stegostyla gracilis (R.Br.) D.L.Jones & M.A.Clem. = Caladenia gracilis
      Stegostyla hildae (Prescott & Nicholls) D.L.Jones & M.A.Clem. = Caladenia hildae
      Stegostyla moschata D.L.Jones = Caladenia moschata
      Stegostyla praecox (Nicholls) D.L.Jones & M.A.Clem. = Caladenia praecox
      Stegostyla testacea (R.Br.) D.L.Jones & M.A.Clem. = Caladenia testacea
      Stegostyla transitoria (D.L.Jones) D.L.Jones & M.A.Clem. = Caladenia transitoria
      Stegostyla ustulata D.L.Jones = Caladenia ustulata
      Stellaria angustifolia > , Swamp Starwort
      Stellaria angustifolia subsp. angustifolia
      Stellaria angustifolia subsp. rotundisepala
      Stellaria angustifolia subsp. tenella
      Stellaria caespitosa Hook.f. = Stellaria angustifolia
      Stellaria filiformis , Thread Starwort
      Stellaria flaccida
      Stellaria glauca var. leptoclada Benth. = Stellaria leptoclada
    *Stellaria graminea
      Stellaria leptoclada
    *Stellaria media , Common Chickweed, Chickweed
      Stellaria multiflora >
      Stellaria multiflora subsp. collaris
      Stellaria multiflora subsp. multiflora
      Stellaria multiflora subsp. nebulosa
    *Stellaria pallida , Lesser Chickweed
      Stellaria papillata
      Stellaria pungens , Prickly Starwort
      Stellaria sp. B sensu Doust (1990) = Stellaria papillata
      Stellaria sp. D sensu Doust (1990) = Stellaria multiflora subsp. collaris
      Stellaria species 1 Flora of Victoria (H.S. McKee 11668) = Stellaria multiflora subsp. collaris
      Stellaria species Leptoclada (B.G. Briggs 2194) = Stellaria leptoclada
      Stellaria species Papillata (E. Officer s.n. Oct 1917) = Stellaria papillata
      Stemmacantha = Rhaponticum
    +Stemmacantha australis (Gaudich.) Dittrich = Rhaponticum australe
      Stemodia florulenta , Blue-rod
      Stemodia glabella , Smooth Bluerod
      Stemodia glabra = Stemodia glabella
      Stenanthemum leucophractum
      Stenocarpus salignus , Scrub Beefwood, Red Silky Oak
      Stenocarpus sinuatus , firewheel tree, fire tree
      Stenomeridaceae = Dioscoreaceae
      Stenopetalum lineare , Threadcress
      Stenopetalum nutans
      Stenopetalum sphaerocarpum
    +Stenopetalum velutinum , Velvet Thread-petal
      Stenotalis = Leptocarpus
    *Stenotaphrum secundatum , Buffalo Grass, Soft Buffalo
      Stephania aculeata F.M.Bailey = Echinostephia aculeata
      Stephania japonica > , Snake Vine, Tape Vine
      Stephania japonica var. discolor , Snake Vine
      Stephania japonica var. timoriensis
    *Stephanophysum longifolium
      Stephanotis = Marsdenia
    †Sterculia acerifolia A.Cunn. ex G.Don = Brachychiton acerifolius
      Sterculia quadrifida , Red-fruited Kurrajong, Peanut Tree
      Sterculiaceae = Malvaceae
    *Stereospermum sinicum Hance = Radermachera sinica
    *Stevia eupatoria
      Sticherus flabellatus > , Shiny Fan Fern, Umbrella Fern
      Sticherus flabellatus var. flabellatus , Umbrella Fern, Shiny Fan Fern
      Sticherus lobatus , Spreading Shield Fern, Spreading Fan Fern
      Sticherus urceolatus , Fan Fern
      Stigmarota jangomas Lour. = Flacourtia jangomas
      Stilbophyllum D.L.Jones & M.A.Clem. = Dendrobium
      Stipa acrociliata Reader = Austrostipa acrociliata
      Stipa aristiglumis F.Muell. = Austrostipa aristiglumis
      Stipa bigeniculata Hughes = Austrostipa bigeniculata
      Stipa blackii C.E.Hubb. = Austrostipa blackii
    *Stipa brachychaeta Godr. = Amelichloa brachychaeta
    *Stipa caudata Trin. = Amelichloa caudata
      Stipa densiflora Hughes = Austrostipa densiflora
      Stipa drummondii Steud. = Austrostipa drummondii
      Stipa elegantissima Labill. = Austrostipa elegantissima
      Stipa eremophila Reader = Austrostipa eremophila
      Stipa falcata Hughes = Austrostipa scabra subsp. falcata
      Stipa flavescens Labill. = Austrostipa flavescens
      Stipa fusca C.E.Hubb. = Austrostipa eremophila
      Stipa gibbosa Vickery = Austrostipa gibbosa
      Stipa hirsuta Hughes = Austrostipa flavescens
    *Stipa hyalina Nees = Nassella hyalina
    *Stipa megapotamia Spreng. ex Trin. = Nassella megapotamia
    +Stipa metatoris J.Everett & S.W.L.Jacobs = Austrostipa metatoris
      Stipa mollis R.Br. = Austrostipa mollis
    *Stipa neesiana Trin. & Rupr. = Nassella neesiana
      Stipa nitida Summerh. & C.E.Hubb. = Austrostipa nitida
      Stipa nivicola J.H.Willis = Austrostipa nivicola
      Stipa nodosa S.T.Blake = Austrostipa nodosa
    +Stipa nullanulla J.Everett & S.W.L.Jacobs = Austrostipa nullanulla
      Stipa platychaeta Hughes = Austrostipa platychaeta
      Stipa puberula Steud. = Austrostipa puberula
      Stipa pubescens R.Br. = Austrostipa pubescens
      Stipa pubinodis Trin. & Rupr. = Austrostipa pubinodis
      Stipa ramosissima (Trin.) Trin. = Austrostipa ramosissima
      Stipa rudis Spreng. = Austrostipa rudis
      Stipa rudis Spreng. subsp. rudis = Austrostipa rudis subsp. rudis
      Stipa rudis subsp. nervosa (Vickery) J.Everett & S.W.L.Jacobs = Austrostipa rudis subsp. nervosa
      Stipa scabra Lindl. subsp. scabra = Austrostipa scabra subsp. scabra
      Stipa scabra subsp. falcata (Hughes) Vickery, S.W.L.Jacobs & J.Everett = Austrostipa scabra subsp. falcata
      Stipa scabra var. elatior Benth. = Austrostipa flavescens
      Stipa semibarbata R.Br. = Austrostipa semibarbata
      Stipa setacea R.Br. = Austrostipa setacea
      Stipa stipoides (Hook.f.) Veldkamp = Austrostipa stipoides
      Stipa stuposa Hughes = Austrostipa stuposa
      Stipa trichophylla Benth. = Austrostipa trichophylla
      Stipa tuckeri F.Muell. = Austrostipa tuckeri
      Stipa verticillata Nees ex Spreng. = Austrostipa verticillata
    +Stipa wakoolica Vickery, S.W.L.Jacobs & J.Everett = Austrostipa wakoolica
      Strangea linearis
    *Stratiotes nymphoides Humb. & Bonpl. ex Willd. = Hydrocleys nymphoides
      Streblus brunonianus , Whalebone Tree
    *Strelitzia nicolai , Bird of Paradise Tree, Natal Wild Banana
      Streptoglossa adscendens , Desert Daisy
      Streptoglossa liatroides , Wertaloona Daisy
      Streptoglossa sp. A sensu Jacobs & Pickard (1981) = Streptoglossa adscendens
      Streptoglossa sp. B sensu Jacobs & Pickard (1981) = Streptoglossa liatroides
      Streptothamnus beckleri F.Muell. = Berberidopsis beckleri
      Streptothamnus moorei
      Striga parviflora
    *Strobilanthes anisophylla , Goldfussia
    *Strobilanthes anisophyllus (G.Lodd.) T.Anderson = Strobilanthes anisophylla
      Strychnos arborea
      Stuartina hamata , Hooked Cudweed
      Stuartina muelleri , Spoon Cudweed
      Stuckenia pectinata , Sago Pondweed, Fennel Pondweed
      Stylidium armeria > , Thirft-leaved Triggerplant
      Stylidium armeria subsp. armeria
      Stylidium brachyphyllum , Hundreds and Thousands
      Stylidium debile , Frail Triggerplant
      Stylidium debile var. paniculatum Maiden & Betche = Stylidium paniculatum
      Stylidium despectum , Dwarf Triggerplant
      Stylidium eglandulosum , Woolly-stemmed Triggerplant
      Stylidium graminifolium , Grass Trigger-plant
      Stylidium graminifolium var. caulescens = Stylidium productum
      Stylidium laricifolium , Giant Trigger-plant, Tree Trigger-plant
      Stylidium lineare , Narrow-leaved Triggerplant
      Stylidium paniculatum , Frail Triggerplant
      Stylidium productum
      Stylidium sp. B sensu Jacobs & Pickard (1981) = Stylidium debile
      Stylidium tenerum , Swamp Trigger Plant
      Stylidium tenuifolium R.Br. = Stylidium laricifolium
      Stylidium uliginosum auct. non Sw. ex Willd. = Stylidium tenerum
    *Stylosanthes guianensis var. guianensis
    *Stylosanthes humilis
      Stypandra caespitosa R.Br. = Thelionema caespitosum
      Stypandra glauca , Nodding Blue Lily
      Stypandra grandiflora Lindl. = Stypandra glauca
      Stypandra grandis C.T.White = Thelionema grande
      Stypandra imbricata R.Br. = Stypandra glauca
      Stypandra juncinella Gand. = Thelionema caespitosum
      Stypandra latifolia Gand. = Stypandra glauca
      Stypandra umbellata R.Br. = Thelionema umbellatum
      Styphelia adscendens , Golden Heath
      Styphelia angustifolia
      Styphelia collina Labill. = Leucopogon collinus
    +Styphelia conferta F.Muell. = Leucopogon confertus
      Styphelia daphnoides Sm. = Brachyloma daphnoides
      Styphelia ericoides Sm. = Leucopogon ericoides
      Styphelia laeta > , Five-corners
      Styphelia laeta R.Br. var. laeta = Styphelia laeta subsp. laeta
      Styphelia laeta R.Br. var. latifolia (R.Br.) Benth. = Styphelia laeta subsp. latifolia
      Styphelia laeta subsp. laeta , Five Corners
      Styphelia laeta subsp. latifolia , Five Corners
      Styphelia laeta var. angustifolia = Styphelia angustifolia
      Styphelia longifolia , Long-leaf Styphelia
      Styphelia montana (R.Br.) F.Muell. = Acrothamnus montanus
      Styphelia pauciflora (R.Br.) Spreng. = Leucopogon leptospermoides
      Styphelia pedicellata (C.T.White) Sleumer = Agiortia pedicellata
    +Styphelia perileuca
    +Styphelia perileukos J.M.Powell ms. = Styphelia perileuca
      Styphelia psiloclada
      Styphelia scoparia Sm. = Monotoca scoparia
      Styphelia serrulata Labill. = Acrotriche serrulata
      Styphelia trichocarpa Labill. = Leucopogon ericoides
      Styphelia triflora , Pink Five-Corners
      Styphelia tubiflora , Red Five-Corner
      Styphelia viridiflora orth. var. R.Br. = Styphelia viridis
      Styphelia viridis > , Green Five-corners
      Styphelia viridis subsp. breviflora
      Styphelia viridis subsp. viridis
      Suaeda australis , Seablite
    *Suaeda baccifera
    *Suaeda sp. A sensu Jacobs & Pickard (1981) = Suaeda baccifera
      Sullivania F.Muell. = Caleana
      Sullivania minor (R.Br.) D.L.Jones & M.A.Clem. = Caleana minor
      Surreya diandra , Mallee Hemichroa
      Sutherlandia = Lessertia
    *Sutherlandia frutescens (L.) R.Br. = Lessertia frutescens
    +Swainsona adenophylla , Violet Swainson-pea, Violet Darling Pea
      Swainsona affinis , Common Poison Pea
      Swainsona behriana , Behr's Swainson-pea
      Swainsona brachycarpa , Slender Swainson-pea
      Swainsona bracteata
      Swainsona burkittii , Woolly Darling Pea
      Swainsona cadellii
      Swainsona campylantha
    +Swainsona colutoides , Bladder Senna, Bladder Vetch
      Swainsona drummondii Benth. = Swainsona swainsonioides
      Swainsona extrajacens
      Swainsona fissimontana , Broken Hill Pea
    +Swainsona flavicarinata , Hoary Darling Pea
      Swainsona formosa , Sturt's Desert Pea, Sturt Pea
      Swainsona fraseri
      Swainsona galegifolia , Smooth Darling-pea, Smooth Darling Pea
      Swainsona greyana , Hairy Darling-pea, Darling Pea
      Swainsona greyana subsp. bracteata (Maiden & Betche) A.T.Lee = Swainsona bracteata
      Swainsona greyana subsp. cadellii (F.Muell. ex C.Moore & Betche) A.T.Lee = Swainsona cadellii
      Swainsona greyana var. bracteata Maiden & Betche = Swainsona bracteata
      Swainsona laxa , Skeleton Pea
    +Swainsona laxa R.Br. = Swainsona pyrophila
      Swainsona luteola , Dwarf Darling-pea
    +Swainsona microcalyx subsp. adenophylla (J.M.Black) A.T.Lee = Swainsona adenophylla
      Swainsona microphylla , Poison Swainson-pea
      Swainsona microphylla subsp. affinis A.T.Lee = Swainsona affinis
      Swainsona microphylla subsp. glabrescens A.T.Lee = Swainsona affinis
      Swainsona microphylla subsp. pallescens A.T.Lee = Swainsona affinis
      Swainsona monticola , Notched Swainson-pea
    +Swainsona murrayana , Slender Darling-pea, Slender Darling Pea
    +Swainsona murrayana subsp. eciliata A.T.Lee = Swainsona murrayana
    +Swainsona murrayana subsp. eciliata A.T.Lee = Swainsona murrayana
    +Swainsona murrayana subsp. murrayana Wawra = Swainsona murrayana
      Swainsona oligophylla
      Swainsona oliveri
      Swainsona oroboides , Kneed Darling Pea
      Swainsona oroboides subsp. hirsuta = Swainsona behriana
    +Swainsona oroboides subsp. sericea A.T.Lee = Swainsona sericea
      Swainsona parviflora
      Swainsona parviflora var. vestita C.T.White & W.D.Francis = Swainsona similis
      Swainsona phacoides , Dwarf Swainson-pea, Lilac Darling Pea
      Swainsona phacoides var. parviflora Benth. = Swainsona phacoides
    +Swainsona plagiotropis , Red Swainson-pea
      Swainsona procumbens , Broughton Pea, Swamp Pea
      Swainsona purpurea , Purple Swainson-pea, Purple Darling Pea
    +Swainsona pyrophila , Yellow Swainson-pea, Yellow Darling Pea
      Swainsona queenslandica , Smooth Darling Pea
    +Swainsona recta , Mountain Swainson-pea, Small Purple Pea
      Swainsona reticulata , Kneed Swainson-pea
      Swainsona rigida (Benth.) J.M.Black = Swainsona laxa
    +Swainsona sericea , Silky Swainson-pea, Silky Pea
      Swainsona similis
      Swainsona sp. A sensu Jacobs & Pickard (1981) = Swainsona extrajacens
      Swainsona stipularis , Orange Darling Pea
      Swainsona stipularis var. longialata A.T.Lee = Swainsona purpurea
      Swainsona stipularis var. purpurea A.T.Lee = Swainsona purpurea
      Swainsona swainsonioides , Downy Swainson-pea, Downy Darling Pea
    +Swainsona viridis , Creeping Darling Pea
      Symphionema montanum
      Symphionema paludosum
    *Symphoricarpos albus > , Snowberry, Waxberry, Common Snowberry
    *Symphoricarpos albus var. laevigatus , Snowberry
    *Symphyotrichum subulatum (Michx.) G.L.Nesom = Aster subulatus
    *Symphytum officinale > , Comfrey
    *Symphytum officinale subsp. officinale , Comfrey
    +Symplocos baeuerlenii , Small-leaved Hazelwood
      Symplocos candelabrum
      Symplocos cochinchinensis subsp. thwaitesii var. candelabrum (Brand) Noot. = Symplocos candelabrum
      Symplocos cochinchinensis subsp. thwaitesii var. stawellii (F.Muell.) Noot. = Symplocos stawellii
      Symplocos cochinchinensis subsp. thwaitesii var. thwaitesii (F.Muell.) Noot. = Symplocos thwaitesii
      Symplocos stawellii , White Hazelwood
      Symplocos thwaitesii , Buff Hazelwood
      Synadenium = Euphorbia
      Synaptantha tillaeacea > , Native Madder
      Synaptantha tillaeacea var. hispidula
      Synaptantha tillaeacea var. tillaeacea
      Syncarpia glomulifera > , turpentine
      Syncarpia glomulifera subsp. glabra
      Syncarpia glomulifera subsp. glomulifera , turpentine
    *Syngonium podophyllum , arrowhead vine
      Synnema = Hygrophila
      Synoum glandulosum > , Scentless Rosewood
      Synoum glandulosum subsp. glandulosum , Scentless Rosewood
      Syzygium anisatum (Vickery) Craven & Biffin = Anetholea anisata
      Syzygium australe , brush cherry
      Syzygium coolminianum (C.Moore) L.A.S.Johnson = Syzygium oleosum
      Syzygium corynanthum , Sour Cherry
      Syzygium crebrinerve , Rose Satinash
      Syzygium floribundum F.Muell. = Waterhousea floribunda
      Syzygium francisii , giant water gum, rose satinash
      Syzygium fullagarii , Scalybark
      Syzygium hemilamprum (F.Muell.) Craven & Biffin = Acmena hemilampra
    +Syzygium hodgkinsoniae , smooth-barked rose apple
      Syzygium luehmannii , Small-leaved Lilly Pilly, Riberry
    +Syzygium moorei , Coolamon, Durobby, Rose Apple
      Syzygium oleosum , blue lilly pilly, blue cherry
    +Syzygium paniculatum , Daguba (Cadigal), Magenta Lilly Pilly, Magenta Cherry
      Syzygium smithii (Poir.) Nied. = Acmena smithii
    *Tabebuia chrysotricha (Mart. ex DC.) Standl. = Handroanthus chrysotrichus
    *Tabebuia impetiginosa (Mart. ex DC.) Standl. = Handroanthus impetiginosus
    *Tabebuia ipe var. integra (Sprague) Sandwith = Handroanthus impetiginosus
    *Tabebuia palmeri Rose = Handroanthus impetiginosus
      Tabernaemontana pandacaqui , Banana Bush, Ya Yang
      Taeniophyllum muelleri
      Taeniophyllum sp. Whian Whian (A.R.Maslin 141)
      Taenitidaceae = Pteridaceae
    *Tagetes glandulifera Schrank = Tagetes minuta
    *Tagetes minuta , Stinking Roger
    *Talinum menziesii Hook. = Calandrinia ciliata
    *Talinum paniculatum
    *Tamarix aphylla , Athel Tree
    *Tamarix ramosissima , Tamarisk
    *Tanacetum parthenium , Feverfew
    *Tanacetum vulgare , Tansy
      Tapeinosperma flueckigeri
      Tapeinosperma pseudojambosa
      Tapeinosperma sp. sensu Jacobs & Pickard (1981) = Tapeinosperma pseudojambosa
    *Taraxacum dens-leonis Desf. = Taraxacum officinale
    *Taraxacum officinale , Dandelion, Pissabed
    *Tarenaya hassleriana , Giant Spider-flower
    +Tarenna cameroni (C.T.White) S.J.Ali & Robbr. = Triflorensia cameronii
    +Tarenna cameronii (C.T.White) S.J.Ali & Robbr. = Triflorensia cameronii
      Tarrietia actinophylla F.M.Bailey = Argyrodendron actinophyllum
      Tarrietia argyrodendron Benth. = Argyrodendron trifoliolatum
      Tarrietia argyrodendron var. trifoliolata (F.Muell.) F.M.Bailey = Argyrodendron trifoliolatum
      Tarrietia carronii C.Moore = Argyrodendron trifoliolatum
      Tarrietia trifoliolata (F.Muell.) F.Muell. = Argyrodendron trifoliolatum
    +Tasmannia glaucifolia , fragrant pepperbush
      Tasmannia insipida , brush pepperbush, Dorrigo pepper
      Tasmannia lanceolata , mountain pepperbush
    +Tasmannia purpurascens , broad-leaved pepperbush
      Tasmannia stipitata , northern pepperbush
      Tasmannia xerophila > , alpine pepperbush
      Tasmannia xerophila subsp. xerophila
      Taurantha D.L.Jones & M.A.Clem. = Pterostylis
      Taurantha collina (Rupp) D.L.Jones & M.A.Clem. = Pterostylis collina
      Taurantha concinna (R.Br.) D.L.Jones & M.A.Clem. = Pterostylis concinna
      Taurantha ophioglossa (R.Br.) D.L.Jones & M.A.Clem. = Pterostylis ophioglossa
      Taurantha x conoglossa (Upton) D.L.Jones & M.A.Clem. = Pterostylis conoglossa
      Taxodiaceae = Cupressaceae
      Tecoma australis R.Br. = Pandorea pandorana subsp. pandorana
      Tecoma austrocaledonica Bureau = Pandorea pandorana subsp. austrocaledonica
      Tecoma baileyana Maiden & R.T.Baker = Pandorea baileyana
    *Tecoma capensis , Cape Honeysuckle
    *Tecoma chrysotrichus Mart. ex DC. = Handroanthus chrysotrichus
    *Tecoma impetiginosa Mart. & DC. = Handroanthus impetiginosus
      Tecoma jasminoides G.Don = Pandorea jasminoides
      Tecoma jasminoides Lindl., nom. illeg. = Pandorea jasminoides
    *Tecoma radicans (L.) Juss. = Campsis radicans
    *Tecoma stans , Yellow Bignonia, Yellow Trumpet Bush, Yellow Bells, Yellow Elder, Ginger-thomas, Yellow Trumpet Flowers
    *Tecoma x tagliabuana Vis. = Campsis x tagliabuana
    *Tecomaria capensis (Thunb.) Spach = Tecoma capensis
      Tecticornia arbuscula
      Tecticornia disarticulata
      Tecticornia halocnemoides >
      Tecticornia halocnemoides subsp. halocnemoides
      Tecticornia halocnemoides subsp. longispicata
      Tecticornia indica >
      Tecticornia indica subsp. leiostachya
      Tecticornia lylei
      Tecticornia medullosa
      Tecticornia pergranulata >
      Tecticornia pergranulata subsp. divaricata
      Tecticornia pergranulata subsp. pergranulata
      Tecticornia pluriflora
      Tecticornia pruinosa
      Tecticornia pterygosperma >
      Tecticornia pterygosperma subsp. pterygosperma
      Tecticornia tenuis
      Tecticornia triandra , Dessert Glasswort
    *Teline linifolia (L.) Webb & Berthel. = Genista linifolia
    *Teline monspessulana (L.) K.Koch = Genista monspessulana
    *Teline stenopetala Webb & Berthel. = Genista stenopetala
      Telmatoblechnum indicum , Swamp Water Fern
      Telopea aspera , Gibraltar Range Waratah
      Telopea mongaensis , Monga Waratah, Braidwood Waratah
      Telopea oreades , Gippsland Waratah
      Telopea sp. A sensu Crisp & Weston (1991) = Telopea aspera
      Telopea speciosissima , Waratah
      Teloxys pumilio (R.Br.) W.A.Weber = Dysphania pumilio
      Templetonia aculeata , Spiny Mallee Pea
      Templetonia egena , Desert Broombush
      Templetonia stenophylla , Leafy Templetonia
      Templetonia sulcata , Flat Mallee Pea
      Tephrosia bidwillii
      Tephrosia brachyodon
    +Tephrosia filipes
    *Tephrosia glomeruliflora
    *Tephrosia grandiflora
    *Tephrosia inandensis
      Tephrosia purpurea (L.) Pers. = Tephrosia brachyodon
      Tephrosia rufula
      Tephrosia sphaerospora
      Tephrosia supina
      Tetrabaculum M.A.Clem. & D.L.Jones = Dendrobium
      Tetrabaculum melaleucaphilum (M.A.Clem. & D.L.Jones) M.A.Clem. & D.L.Jones = Dendrobium tetragonum var. melaleucaphilum
      Tetrabaculum tetragonum (A.Cunn.) M.A.Clem. & D.L.Jones = Dendrobium tetragonum
    *Tetragonia decumbens
      Tetragonia eremaea
      Tetragonia expansa Murray = Tetragonia tetragonoides
    *Tetragonia microptera
      Tetragonia moorei
    *Tetragonia nigrescens sensu Jacobs & Highett -1990 = Tetragonia decumbens
      Tetragonia tetragonioides (Pall.) Kuntze = Tetragonia tetragonoides
      Tetragonia tetragonoides , New Zealand Spinach, Native Spinach, Warrigal Greens
      Tetranthera dealbata R.Br. = Neolitsea dealbata
    *Tetrapanax papyrifer , Rice Paper Plant
      Tetraria capillaris (F.Muell.) J.M.Black = Netrostylis capillaris
      Tetrarrhena acuminata
      Tetrarrhena juncea , Wiry Ricegrass
      Tetrarrhena turfosa
      Tetrastigma nitens
      Tetratheca bauerifolia , Heath Pink-bells
      Tetratheca ciliata , Pink Bells, Black-eyed Susan
      Tetratheca ciliata var. alba Ewart = Tetratheca ciliata
      Tetratheca decora
      Tetratheca ericifolia
    +Tetratheca glandulosa
    +Tetratheca juncea
      Tetratheca labillardierei , Glandular Pink-bells
      Tetratheca neglecta
      Tetratheca pilosa > , Hairy Pink-bells, Pink-eyed Susan
      Tetratheca pilosa subsp. latifolia Joy Thomps. = Tetratheca pilosa
    +Tetratheca pilosa var. denticulata (Sieber & Spreng.) Benth. = Tetratheca glandulosa
      Tetratheca richardsiana Blakely = Tetratheca rubioides
      Tetratheca rubioides
      Tetratheca rupicola
      Tetratheca shiressii
      Tetratheca subaphylla , Leafless Pink-bells
      Tetratheca thymifolia , Thyme Pink-bells, Black-eyed Susan
      Teucridium Hook.f. = Teucrium
      Teucrium albicaule
      Teucrium argutum , Native Germander
      Teucrium argutum var. argutum R.Br. = Teucrium argutum
      Teucrium argutum var. incisum Benth. = Teucrium albicaule
      Teucrium betchei
      Teucrium corymbosum , Forest Germander
      Teucrium daucoides
      Teucrium junceum
      Teucrium puberulum , Red Berry Stick Plant
      Teucrium racemosum , Forest Germander
      Teucrium racemosum var. polymorphum Tovey & P.Morris = Teucrium racemosum
      Teucrium racemosum var. tripartitum F.Muell. = Teucrium albicaule
      Teucrium sessiliflorum , Forest Germander
      Teucrium sp. A sensu Conn (1992) = Teucrium daucoides
      Teucrium sp. B sensu Jacobs & Pickard (1981) = Teucrium racemosum
      Teucrium sp. C sensu Jacobs & Pickard (1981) = Teucrium albicaule
      Teucrium sp. D sensu Conn (1992)
    *Thalia dealbata , Powdery Thalia
      Thelionema caespitosa = Thelionema caespitosum
      Thelionema caespitosum , Tufted Blue Lily
      Thelionema grande , Tufted Granite Lily
      Thelionema umbellatum , Lemon Flax Lily
      Thellungia advena , Coolibah Grass
      Thelychiton Endl. = Dendrobium
      Thelychiton epiphyticus D.L.Jones & M.A.Clem. = Dendrobium speciosum var. speciosum
      Thelychiton falcorostrus (Fitzg.) M.A.Clem. & D.L.Jones = Dendrobium falcorostrum
      Thelychiton gracilicaulis (F.Muell.) M.A.Clem. & D.L.Jones = Dendrobium gracilicaule
      Thelychiton howeanus (Maiden) M.A.Clem. & D.L.Jones = Dendrobium gracilicaule var. howeanum
      Thelychiton kingianus (Bidwill ex Lindl.) M.A.Clem. & D.L.Jones = Dendrobium kingianum
      Thelychiton moorei (F.Muell.) M.A.Clem. & D.L.Jones = Dendrobium moorei
      Thelychiton pulcherrimus (Rupp) M.A.Clem. & D.L.Jones = Dendrobium kingianum
      Thelychiton speciosus (Sm.) M.A.Clem. & D.L.Jones = Dendrobium speciosum var. speciosum
      Thelychiton tarberi (M.A.Clem. & D.L.Jones) M.A.Clem. & D.L.Jones = Dendrobium speciosum var. hillii
    +Thelymitra adorata
    +Thelymitra alpicola
      Thelymitra alpina
      Thelymitra angustifolia
      Thelymitra aristata , Scented Sun Orchid, Great Sun Orchid
    +Thelymitra atronitida
      Thelymitra branwhitei ms. = Thelymitra truncata
      Thelymitra brevifolia , Peppertop Sun Orchid
      Thelymitra carnea , Tiny Sun Orchid, Pink Sun Orchid
      Thelymitra circumsepta , Naked Sun-orchid, Naked Sun Orchid
      Thelymitra cyanea , Veined Sun Orchid
    +Thelymitra epipactoides , Metallic Sun Orchid
    +Thelymitra erosa subsp. alpicola Jeanes = Thelymitra alpicola
      Thelymitra erosa subsp. incurva Jeanes = Thelymitra incurva
      Thelymitra flexuosa , Twisted Sun Orchid
      Thelymitra fragrans , Fragrant Sun Orchid
      Thelymitra incurva
      Thelymitra irregularis , Crested Sun Orchid
      Thelymitra irregularis Nicholls = Thelymitra irregularis
      Thelymitra ixioides , Dotted Sun Orchid
      Thelymitra ixioides Sw. var. ixioides = Thelymitra ixioides
      Thelymitra ixioides var. truncata (R.S.Rogers) Nicholls = Thelymitra truncata
    +Thelymitra kangaloonica
      Thelymitra malvina , Mauve-tuft Sun-orchid, Mauve-tufted sun orchid
      Thelymitra media , Tall Sun Orchid
      Thelymitra media var. media R.Br. = Thelymitra media
      Thelymitra megacalyptra Fitzg. = Thelymitra megcalyptra
      Thelymitra megcalyptra , Scented Sun Orchid
      Thelymitra merraniae , Merran's Sun-orchid, Sun Orchid
      Thelymitra nuda , Plain Sun Orchid
      Thelymitra pauciflora , Slender Sun Orchid
      Thelymitra peniculata
      Thelymitra planicola
      Thelymitra pulchella
      Thelymitra purpurata , Wallum Sun Orchid
      Thelymitra retecta Rupp = Thelymitra circumsepta
      Thelymitra simulata
    +Thelymitra sp. Kangaloon (D.L. Jones 18108) = Thelymitra kangaloonica
      Thelymitra truncata
      Thelymitra venosa , Large Veined Sun Orchid
      Thelymitra xmerraniae Nicholls = Thelymitra merraniae
      Thelypteris interrupta (Willd.) K.Iwats. = Cyclosorus interruptus
      Themeda australis (R.Br.) Stapf = Themeda triandra
      Themeda avenacea , Native Oatgrass, Oat Kangaroo Grass
    *Themeda quadrivalvis , Grader Grass
      Themeda triandra , Kangaroo Grass
      Theophrastaceae = Primulaceae
    +Thesium australe , Austral toadflax, Austral Toad-flax, Australian Toadflax
      Thesium drupaceum Labill. = Leptomeria drupacea
      Thevetia = Cascabela
    *Thevetia peruviana (Pers.) Schum. = Cascabela thevetia
    *Thinopyrum elongatum (Host) D.R.Dewey = Thinopyrum ponticum
    *Thinopyrum ponticum , Tall Wheat Grass, Tall Wheat-grass
      Thismia clavarioides , Fairy Lantern
      Thismia megalongensis
      Thismia rodwayi , Fairy Lanterns
    *Thlaspi arvense , Penny Cress
      Thozetia = Marsdenia
      Thozetia racemosa F.Muell. ex Benth. = Marsdenia hemiptera
    +Threlkeldia inchoata
      Threlkeldia proceriflora F.Muell. = Neobassia proceriflora
      Thrixspermum falcatum (R.Br.) Rchb.f. = Sarcochilus falcatus
      Thryptomene hexandra
    *Thunbergia alata , Black-eyed Susan
      Thunbergiaceae = Acanthaceae
      Thynninorchis D.L.Jones & M.A.Clem. = Arthrochilus
      Thyridia repens , Creeping Monkey-flower
      Thyridolepis mitchelliana , Mulga Mitchell Grass
      Thyridolepis xerophila
      Thysanotus baueri , Mallee Fringe Lily
      Thysanotus juncifolius , Branching Fringe Lily
      Thysanotus patersonii , Twining Fringe Lily
      Thysanotus tuberosus > , Common Fringe Lily
      Thysanotus tuberosus subsp. parviflorus
      Thysanotus tuberosus subsp. tuberosus , Common Fringe-lily
      Thysanotus virgatus
    *Tibouchina urvilleana , Lasiandra, Purple Glory Bush
      Tieghemopanax elegans (C.Moore & F.Muell.) R.Vig. = Polyscias elegans
      Tieghemopanax elegans (C.Moore & F.Muell.) R.Vig. = Polyscias elegans
      Tieghemopanax multifidus N.A.Wakef. = Polyscias sambucifolia subsp. Bipinnate leaves (J.H.Ross 3967) Vic. Herbarium
      Tieghemopanax murrayi (F.Muell.) Harms = Polyscias murrayi
      Tieghemopanax murrayi (F.Muell.) Harms = Polyscias murrayi
      Tieghemopanax sambucifolius (Sieber ex DC.) R.Vig. = Polyscias sambucifolia
      Tieghemopanax sambucifolius (Sieber ex DC.) R.Vig. = Polyscias sambucifolia
      Tiliaceae = Malvaceae
    *Tillandsia usneoides , Spanish Moss, Old Man's Beard, Barba de Palo
    *Tiniaria japonica = Reynoutria japonica
    *Tiniaria sachalinensis = Reynoutria sachalinensis
    +Tinospora smilacina
    +Tinospora tinosporoides , Arrow-head Vine
    *Tithonia diversifolia , Mexican Sunflower
    *Tithonia rotundifolia , Mexican Sunflower
      Tittmania = Lindernia
      Tmesipteris billardierei Endl. = Tmesipteris obliqua
      Tmesipteris billardieri Endl. = Tmesipteris obliqua
      Tmesipteris oblanceolata Copel. = Tmesipteris truncata
      Tmesipteris obliqua , Long Fork Fern
      Tmesipteris ovata
      Tmesipteris parva
      Tmesipteris truncata
      Todea barbara , king fern
      Toechima dasyrrhache , Blunt-leaved Steelwood
      Toechima tenax , Brush Teak
    *Tolpis barbata , Yellow Hawkweed
      Toona australis (F.Muell.) Harms = Toona ciliata
      Toona ciliata , red cedar, santhana vembu
    *Torenia fournieri , Wishbone Flower
    *Torilis nodosa , Knotted Hedge-parsley
      Torulinium odoratum (L.) Hooper = Cyperus odoratus
      Toxanthes muelleri (Sond.) Benth. = Millotia muelleri
      Toxanthes perpusillus Turcz. = Millotia perpusilla
    *Toxicodendron succedaneum , Rhus Tree
    *Trachyandra divaricata , False Onion Weed, Strapweed
      Trachymene anisocarpa (Turcz.) B.L.Burtt = Trachymene composita
      Trachymene ceratocarpa , Creeping Carrot
      Trachymene clelandii Maiden & Betche = Platysace clelandii
      Trachymene composita
      Trachymene composita var. composita
      Trachymene composita var. robertsonii
      Trachymene cyanopetala , Purple Parsnip
      Trachymene glaucifolia , Wild Parsnip
      Trachymene humilis > , Alpine Trachymene
      Trachymene humilis subsp. humilis
      Trachymene incisa >
      Trachymene incisa subsp. corrugata
      Trachymene incisa subsp. incisa
      Trachymene macrophylla (Domin) B.L.Burtt = Trachymene composita
      Trachymene moorei Hiroë = Trachymene cyanopetala
      Trachymene ochracea , White Parsnip, Wild Parsnip, Yellow Parsnip
      Trachymene ornata , Sponge-fruit
      Trachymene procumbens
    +Trachymene saniculaefolia orth. var. Stapf = Trachymene scapigera
    +Trachymene saniculifolia Stapf = Trachymene scapigera
    +Trachymene scapigera
      Trachymene sp. NSW Northern Tablelands (L.M.Copeland 4234)
      Trachymene sp. sensu Jacobs & Pickard (1981) = Trachymene composita
      Trachymene thysanocarpa
      Trachyrhizum (Schltr.) Brieger = Dendrobium
    *Tradescantia albiflora Kunth = Tradescantia fluminensis
    *Tradescantia blossfeldiana Mildbr. = Tradescantia cerinthoides
    *Tradescantia cerinthoides , Flowering Inch Plant
    *Tradescantia fluminensis , Trad, Wandering Spiderwort
    *Tradescantia pallida , Purple Queen
    *Tradescantia pellucida M.Martens & Galeotti = Gibasis pellucida
    *Tradescantia spathacea , Moses in the Bulrushes, Boat Lily
    *Tradescantia zebrina , Silvery Inch Plant
      Tragia novae-hollandiae , Stinging Vine
    *Tragopogon dubius , Goatsbeard
    *Tragopogon picridoides (L.) Willd. = Urospermum picroides
    *Tragopogon porrifolius > , salsify, oyster plant
    *Tragopogon porrifolius subsp. porrifolius , Salsify, Oyster Plant
      Tragus australianus , Small Burrgrass
      Trapaceae = Lythraceae
      Trapellaceae = Plantaginaceae
      Trema aspera (Brongn.) Blume = Trema tomentosa var. aspera
      Trema tomentosa > , Native Peach, Poison Peach
      Trema tomentosa var. aspera , Peach-leaf Poison-bush, Native Peach, Poison Peach
      Trema tomentosa var. viridis (Planch.) Hewson = Trema tomentosa var. aspera
      Tremandraceae = Elaeocarpaceae
    *Triadenum asiaticum (Maxim.) Kom. = Triadenum japonicum
    *Triadenum japonicum , hong hua jin si tao (China), mizu-otogiri (Japan)
    *Triadica sebifera , Chinese Tallowood, Chinese Tallow, Chinese Tallowtree
    *Triadica sebiferum orth. var. = Triadica sebifera
      Trianaeopiper = Piper
      Trianthema australis Melville = Zaleya galericulata subsp. australis
    +Trianthema cypseleoides
    *Trianthema portulacastrum , Giant Pigweed, Black Pigweed
    †Trianthema triquetra var. clavata (J.M.Black) H.Eichler = Trianthema triquetrum
    †Trianthema triquetrum , Red Spinach
      Tribelaceae = Escalloniaceae
      Tribulus eichlerianus , Bull-head
      Tribulus micrococcus , Yellow Vine, Spineless Caltrop
      Tribulus minutus
    *Tribulus terrestris , Caltrop, Cat-head
      Trichanthodium skirrophorum , Woolly Yellow-heads
      Trichinium alopecuroideum Lindl. = Ptilotus polystachyus
      Trichinium elderi Farmar = Ptilotus sessilifolius
      Trichinium exaltatum (Nees) Benth. = Ptilotus nobilis
      Trichinium lanatum Lindl. = Ptilotus obovatus
      Trichinium semilanatum Lindl. = Ptilotus semilanatus
      Trichinium seminudum J.M.Black = Ptilotus seminudus
      Trichinium sessilifolium Lindl. = Ptilotus sessilifolius
      Trichodesma sericeum Lindl. = Trichodesma zeylanicum
      Trichodesma zeylanicum > , Cattle Bush
      Trichodesma zeylanicum f. angustifolium Domin = Trichodesma zeylanicum
      Trichodesma zeylanicum var. zeylanicum , Cattle Bush
      Trichomanes aethiopicum Burm.f. = Asplenium aethiopicum
      Trichomanes bauerianum Endl. = Cephalomanes bauerianum
      Trichomanes caudatum Brack. = Abrodictyum caudatum
      Trichomanes elongatum A.Cunn. = Abrodictyum obscurum
      Trichomanes obscurum Blume = Abrodictyum obscurum
      Trichomanes saxifragoides Presl = Crepidomanes saxifragoides
      Trichomanes venosum R.Br. = Polyphlebium venosum
      Trichomanes vitiense Baker = Crepidomanes vitiense
      Trichomanes walleri Watts = Crepidomanes walleri
      Trichosanthes subvelutina
      Tricoryne anceps >
      Tricoryne anceps subsp. pterocaulon
      Tricoryne elatior , Yellow Autumn-lily, Yellow Rush-lily
      Tricoryne simplex
      Tricostularia paludosa (R.Br.) Benth. = Anthelepis paludosa
      Tricostularia pauciflora
      Tricyrtidaceae = Liliaceae
    *Tridax procumbens
    +Triflorensia cameronii
    *Trifolium alexandrinum , Berseem Clover
    *Trifolium ambiguum , Kura, Pellett Clover
    *Trifolium angustifolium , Narrow-leaved Clover
    *Trifolium arvense , Haresfoot Clover
    *Trifolium campestre , Hop Clover
    *Trifolium cernuum
    *Trifolium dubium , Yellow Suckling Clover
    *Trifolium fragiferum , Strawberry Clover
    *Trifolium globosum , Globe Clover
    *Trifolium glomeratum , Clustered Clover
    *Trifolium hirtum , Rose Clover
    *Trifolium hybridum , Alsike Clover
    *Trifolium incarnatum , Crimson Clover
    *Trifolium ornithopodioides , Birds-foot Trefoil
    *Trifolium pratense , Red Clover
    *Trifolium repens , White Clover
    *Trifolium resupinatum , Shaftal Clover
    *Trifolium scabrum , Rough Clover
    *Trifolium striatum , Knotted Clover
    *Trifolium subterraneum , Subterranean Clover
    *Trifolium suffocatum , Suffocated Clover
    *Trifolium tomentosum , Woolly Clover
    *Trifolium vesiculosum
      Triglochin dubia R.Br. = Cycnogeton dubium
      Triglochin dubium R.Br. orth. var. = Cycnogeton dubium
      Triglochin hexagona , Six-point Arrowgrass
      Triglochin hexagonum J.M.Black = Triglochin hexagona
      Triglochin isingiana
    +Triglochin maundii F.Muell. = Maundia triglochinoides
      Triglochin microtuberosa Aston = Cycnogeton microtuberosum
      Triglochin microtuberosum Aston orth. var. = Cycnogeton microtuberosum
      Triglochin multifructa Aston = Cycnogeton multifructum
      Triglochin multifructum Aston orth. var. = Cycnogeton multifructum
      Triglochin nana
      Triglochin nanum F.Muell. = Triglochin nana
      Triglochin procera R.Br. = Cycnogeton procerum
      Triglochin procera var. dubia (R.Br.) Benth. = Cycnogeton dubium
      Triglochin procera var. gracile Micheli = Cycnogeton dubium
      Triglochin procera var. procera R.Br. = Cycnogeton procerum
      Triglochin procerum R.Br. orth. var. = Cycnogeton procerum
      Triglochin pterocarpa W.Fitzg. = Cycnogeton dubium
      Triglochin pterocarpum orth. var. = Cycnogeton dubium
      Triglochin rheophila Aston = Cycnogeton rheophilum
      Triglochin rheophilum Aston orth. var. = Cycnogeton rheophilum
      Triglochin striata , Streaked Arrowgrass
      Triglochin striatum Ruiz & Pav. = Triglochin striata
      Triglochin turrifera
      Triglochin turriferum orth. var. = Triglochin turrifera
      Trigonella suavissima , Coopers Clover
      Trimenia moorei , Bitter Vine
    *Triodanis perfoliata
      Triodia basedowii , Hard Spinifex
      Triodia irritans var. laxispicata N.T.Burb. 'forma A' = Triodia scariosa subsp. scariosa
      Triodia irritans var. laxispicata N.T.Burb. 'forma C' = Triodia scariosa subsp. yelarbonensis
      Triodia mitchellii >
      Triodia mitchellii var. breviloba , Buck Spinifex
      Triodia mitchellii var. pubivagina
      Triodia scariosa > , Porcupine Grass
      Triodia scariosa subsp. scariosa , Porcupine Grass
      Triodia scariosa subsp. yelarbonensis
      Triphasia glauca Lindl. = Citrus glauca
      Tripladenia cunninghamia = Tripladenia cunninghamii
      Tripladenia cunninghamii
    +Triplarina imbricata
    +Triplarina nowraensis , Nowra Heath Myrtle
    *Tripleurospermum inodorum Sch.Bip. = Tripleurospermum maritimum subsp. inodorum
    *Tripleurospermum maritimum = Tripleurospermum maritimum subsp. inodorum
    *Tripleurospermum maritimum subsp. inodorum
      Triplostegiaceae = Caprifoliaceae
      Tripogon loliiformis , Fiveminute Grass
      Triptilodiscus pygmaeus , Common sunray
      Triraphis mollis , Purple Needlegrass
    *Trisetum flavescens , Golden Oat Grass
      Trisetum spicatum , Bristle Grass
    †Tristania conferta R.Br. = Lophostemon confertus
      Tristania laurina (Sm.) R.Br. = Tristaniopsis laurina
      Tristania neriifolia , Water Gum
      Tristania suaveolens (Sol. ex Gaertn.) Sm. = Lophostemon suaveolens
      Tristaniopsis collina , Mountain Water Gum, Hill Kanuka
      Tristaniopsis laurina , water gum, kanooka, kanuka
      Trithuria submersa
    *X Triticosecale , Triticale
    *Triticum aestivum , Common Wheat, Bread Wheat
      Triticum kingianum Endl. = Anthosachne kingiana
      Triticum multiflorum Banks & Sol. ex Hook.f. = Anthosachne kingiana subsp. multiflora
    *Triticum repens L. = Elytrigia repens
      Triticum scabrum R.Br. = Anthosachne scabra
    *Tritonia gladiolaris
    *Tritonia lineata (Salisb.) Ker Gawl. = Tritonia gladiolaris
    *Triumfetta bartramia L. = Triumfetta rhomboidea
    *Triumfetta rhomboidea , Chinese Bur
      Triunia youngiana , Spice Bush, Native Honeysuckle, Red Nut
      Trochocarpa laurina , Tree Heath, Axebreaker, Sandberry, Wheel-fruit, Waddy Wood
      Trochocarpa montana
      Trochocarpa sp. A sensu Wiecek (1992) = Trochocarpa montana
    *Tropaeolum majus , Nasturtium
      Trophis scandens > , Burny Vine
      Trophis scandens subsp. megacarpa
      Trophis scandens subsp. scandens , Burny Vine
      Trophis scandens subsp. scandens (Lour.) Hook. & Arn. = Trophis scandens subsp. scandens
      Tropilis Raf. = Dendrobium
      Tropilis aemula (R.Br.) Raf. = Dendrobium aemulum
      Tropilis angusta D.L.Jones & M.A.Clem. = Dendrobium aemulum
      Tropilis crassa D.L.Jones, B.Gray & M.A.Clem. = Dendrobium aemulum
      Tropilis eburnea D.L.Jones & M.A.Clem. = Dendrobium aemulum
      Tropilis eungellensis D.L.Jones & M.A.Clem. = Dendrobium aemulum
      Tropilis radiata D.L.Jones & M.A.Clem. = Dendrobium aemulum
    †Tryanthema crystallina = Trianthema triquetrum
      Trymalium helianthemifolium Reissek = Pomaderris helianthemifolia
      Turneraceae = Passifloraceae
      Turraea brownii C.DC. = Turraea pubescens
      Turraea pubescens
    *Turritis glabra , Tower Mustard
      Tweedia = Oxypetalum
    *Tweedia coerulea D.Don = Oxypetalum coeruleum
      Tylophora barbata , Bearded Tylophora
      Tylophora benthamii , Coast Tylophora
      Tylophora biglandulosa
      Tylophora crebriflora S.T.Blake = Tylophora benthamii
      Tylophora grandiflora , Small-leaved Tylophora
    +Tylophora linearis
      Tylophora paniculata , Thin-leaved Tylophora
    +Tylophora sp. sensu Jacobs & Pickard (1981) = Tylophora linearis
    +Tylophora woollsii
      Typha brownii Kunth = Typha domingensis
      Typha domingensis , Narrow-leaved Cumbungi
    *Typha latifolia
      Typha orientalis , Broadleaf Cumbungi
      Typhonium brownii , Black Lily
      Typhonium eliosurum
      Udora australis F.Muell. = Hydrilla verticillata
      Uldinia = Trachymene
      Uldinia ceratocarpa (W.Fitzg.) N.T.Burb. = Trachymene ceratocarpa
    *Ulex europaeus , Furze, Gorse
    *Ulmus parvifolia , Chinese Elm
    *Ulmus x hollandica
      Umbelliferae = Apiaceae
      Uncinia = Carex
      Uncinia compacta R.Br. = Carex austrocompacta
      Uncinia debilior F.Muell. = Carex debilior
      Uncinia flaccida S.T.Blake = Carex flaccida
      Uncinia nemoralis K.L.Wilson = Carex nemoralis
    *Uncinia sinclairii Boott = Carex parvispica
      Uncinia sp. A sensu Jacobs & Pickard (1981) = Carex austrosulcata
      Uncinia sp. B sensu Jacobs & Pickard (1981) = Carex nemoralis
      Uncinia sulcata K.L.Wilson = Carex austrosulcata
      Uncinia tenella R.Br. = Carex austrotenella
      Univiscidiatus (Kores) Szlach. = Acianthella
      Univiscidiatus amplexicaulis (F.M.Bailey) Szlach. = Acianthella amplexicaulis
      Unona leichhardtii F.Muell. = Uvaria leichhardtii
      Unona nitens F.Muell. = Huberantha nitidissima
      Uranthoecium truncatum , Flat-stem Grass
      Uraria cylindracea Benth. = Uraria lagopodioides
      Uraria lagopodioides , Velcro Pea
    *Urena lobata , Congo Jute
    *Urochloa advena
    *Urochloa decumbens , Signal Grass
    *Urochloa fasciculata >
    *Urochloa fasciculata var. reticulata
      Urochloa foliosa , Leafy Panic
      Urochloa gilesii
    *Urochloa mosambicensis , Sabi Grass
    *Urochloa mutica , Para Grass
      Urochloa notochthona
    *Urochloa panicoides , Urochloa Grass, Liverseed Grass
      Urochloa piligera , Hairy Armgrass
      Urochloa praetervisa
      Urochloa subquadripara , Green Summer Grass
    *Urochloa texana , Texas Millet
    +Uromyrtus australis , Peach Myrtle
      Uromyrtus lamingtonensis
    *Urospermum picroides , False Hawkbit
      Urostigma lambertiana Miq. = Ficus virens var. virens
      Urostigma perseifolium Miq. = Ficus virens var. virens
    *Ursinia chrysanthemoides auctt. NSW, non (Less. & DC.) Harv. = Ursinia speciosa
    *Ursinia speciosa
    *Urtica dioica , Stinging Nettle, Giant Nettle
      Urtica incisa , Stinging Nettle
    *Urtica urens , Small Nettle
      Utricularia aurea , Golden Bladderwort
      Utricularia australis , Yellow Bladderwort
      Utricularia beaugleholei > , Bladderwort
      Utricularia beaugleholei subsp. beaugleholei , Bladderwort
      Utricularia beaugleholei subsp. orientalis , Bladderwort
      Utricularia biloba , Moth Bladderwort
      Utricularia caerulea , Blue Bladderwort
      Utricularia charnleyensis W.Fitzg. = Utricularia caerulea
      Utricularia cyanea R.Br. = Utricularia uliginosa
      Utricularia dichotoma > , Fairy Aprons, Purple Bladderwort
      Utricularia dichotoma subsp. aquilonia , Fairy Apron
      Utricularia dichotoma subsp. dichotoma , Fairy Apron
      Utricularia dichotoma subsp. fontana
      Utricularia dichotoma subsp. maritima , Fairy Apron
      Utricularia dichotoma subsp. monanthos , Fairy Apron
      Utricularia dichotoma subsp. novae-angliae , Fairy Apron
      Utricularia dichotoma subsp. oxleyensis , Fairy Apron
      Utricularia dichotoma var. uniflora = Utricularia uniflora
      Utricularia exoleta L. = Utricularia gibba
      Utricularia exoleta R.Br. = Utricularia gibba
      Utricularia fenshamii
      Utricularia flexuosa M.Vahl = Utricularia aurea
      Utricularia gibba , Floating Bladderwort
      Utricularia gibba subsp. exoleta (R.Br.) P.Taylor = Utricularia gibba
      Utricularia lateriflora , Small Bladderwort, Tiny Bladderwort
      Utricularia oppositiflora
    *Utricularia sandersonii
      Utricularia speciosa , Brown's Bladderwort
      Utricularia stellaris
    *Utricularia subulata , Zig-zag Plant
      Utricularia uliginosa , Asian Bladderwort
      Utricularia uniflora
      Uvaria leichhardtii
      Uvulariaceae = Colchicaceae
    *Vaccaria hispanica , Bladder Soapwort, Cow Soapwort
    *Vaccaria pyramidata Medik. = Vaccaria hispanica
    *Vachellia farnesiana , mimosa bush, cassie, cassie flower, Farnese wattle, thorny acacia, yellow mimosa, briar bush, dead finish, downs mimosa, false mesquite, mimosa wattle, needle bush, perfumed wattle, prickly mimosa bush, sponge flower
      Valerianaceae = Caprifoliaceae
      Vallisneria americana auct. non L. = Vallisneria australis
      Vallisneria australis , Ribbonweed, Eelweed
      Vallisneria gigantea auct.non Graebn. p.p. = Vallisneria australis
      Vallisneria gigantea auct.non Graebn. p.p. = Vallisneria nana
      Vallisneria nana , Ribbonweed, Eelweed
      Vallisneria spiralis auct. non L. p.p. = Vallisneria australis
      Vallisneria spiralis auct. non L. p.p. = Vallisneria nana
      Vandellia = Lindernia
      Vappodes M.A.Clem. & D.L.Jones = Dendrobium
      Velleia arguta
      Velleia connata
      Velleia glabrata
      Velleia helmsii K.Krause = Velleia connata
      Velleia lyrata
      Velleia montana , Mountain Velleia
      Velleia paradoxa , Spur Velleia
      Velleia parvisepta
    +Velleia perfoliata
      Velleia spathulata
    *Vellereophyton dealbatum , White Cudweed
      Ventenatia humifusa Cav. = Astroloma humifusum
      Ventilago viminalis , supplejack, vine tree
    *Verbascum blattaria , Moth Mullein
    *Verbascum sinuatum
    *Verbascum thapsus > , Great Mullein, Aarons Rod
    *Verbascum thapsus subsp. thapsus , Great Mullein, Aarons Rod
    *Verbascum virgatum , Twiggy Mullein, Green Mullein
      Verbena africana
    *Verbena aristigera S.Moore = Glandularia aristigera
    *Verbena bonariensis , Purpletop
    *Verbena bonariensis L. var. bonariensis = Verbena bonariensis
    *Verbena bonariensis var. conglomerata Briq. = Verbena bonariensis
    *Verbena brasiliensis (in part) = Verbena quadrangularis
    *Verbena brasiliensis Vell. = Verbena x brasiliensis
    *Verbena caracasana
      Verbena gaudichaudii
    *Verbena hispida , Rough Verbena
    *Verbena incompta , Purpletop
    *Verbena litoralis
    *Verbena litoralis Kunth var. brasiliensis (Vell.) Briq. = Verbena x brasiliensis
    *Verbena litoralis Kunth var. litoralis = Verbena litoralis
    *Verbena litoralis var. caracasana Briq. = Verbena caracasana
      Verbena macrostachya
    *Verbena nodiflora = Phyla nodiflora
    *Verbena officinalis , Common Verbena, Vervain
      Verbena officinalis subsp. africana R.Fern. & Verdc. = Verbena africana
      Verbena officinalis var. africana (R.Fern. & Verdc.) Munir = Verbena africana
      Verbena officinalis var. gaudichaudii Briq. = Verbena gaudichaudii
      Verbena officinalis var. macrostachya (F.Muell.) Benth. = Verbena macrostachya
    *Verbena quadrangularis
    *Verbena rigida > , Veined Verbena
    *Verbena rigida var. rigida , Veined Verbena
    *Verbena supina , Trailing Verbena
    *Verbena supina L. var. erecta (Moldenke) Munir = Verbena supina
    *Verbena supina L. var. supina = Verbena supina
    *Verbena tenera Spreng. = Glandularia aristigera
    *Verbena tenuisecta Briq. = Glandularia aristigera
    *Verbena x brasiliensis , Gin Case
    *Verbesina encelioides , Goldweed, Crownbeard
    *Verbesina encelioides (Cav.) A.Gray subsp. encelioides = Verbesina encelioides
    *Vernicia fordii , Tung Oil Tree
      Vernonia cinerea (L.) Less. = Cyanthillium cinereum
    *Vernonia cinerea (L.) Less. var. cinerea = Cyanthillium cinereum var. cinereum
    *Vernonia cinerea var. lanata Kosterm. = Cyanthillium cinereum var. lanatum
    *Veronica anagallis-aquatica , Blue Water Speedwell
      Veronica arcuata
      Veronica arenaria
    *Veronica arvensis , Wall Speedwell
    +Veronica blakelyi
      Veronica brownii
      Veronica calycina , Hairy Speedwell, Cup Speedwell
      Veronica calycina var. parviflora Benth. = Veronica calycina
    *Veronica catenata , Pink Water Speedwell
      Veronica densifolia
      Veronica derwentiana >
      Veronica derwentiana subsp. derwentiana
      Veronica derwentiana subsp. maideniana
      Veronica derwentiana subsp. subglauca
      Veronica gracilis , Slender Speedwell
      Veronica grosseserrata
      Veronica grosseserrata Ehrend. & B.G.Briggs ms. = Veronica grosseserrata
    *Veronica hederifolia , Ivy-leaved Speedwell
      Veronica lithophila
      Veronica maideniana Gand. = Veronica derwentiana subsp. maideniana
      Veronica nivea
      Veronica notabilis , Forest speedwell
    *Veronica peregrina , Wandering Speedwell
      Veronica perfoliata , Digger's Speedwell
    *Veronica persica , Creeping Speedwell
      Veronica plebeia , Trailing Speedwell, Creeping Speedwell
    *Veronica serpyllifolia , Thyme Speedwell
      Veronica sobolifera
      Veronica sp. A sensu Harden (1992) = Veronica subtilis
      Veronica sp. B = Veronica sobolifera
      Veronica sp. B sensu Harden (1992) = Veronica sobolifera
      Veronica sp. C sensu Harden (1992) = Veronica grosseserrata
      Veronica subtilis
      Veronica velutina
    +Verticordia darwinioides Maiden & Betche = Homoranthus darwinioides
      Vesselowskya rubifolia , Southern Marara, Red Ash, Mountain Marara
      Vesselowskya venusta , Marara
      Vetiveria filipes (Benth.) C.E.Hubb. = Chrysopogon filipes
      Viburnaceae = Adoxaceae
    *Viburnum odoratissimum , Sweet Viburnum
    *Viburnum suspensum
    *Viburnum tinus
    *Vicia disperma
      Vicia faba , Broad Bean, Field Bean
    *Vicia hirsuta , Hairy Vetch
    *Vicia monantha > , Square-stemmed Vetch
    *Vicia monantha subsp. monantha , Square-stemmed Vetch
    *Vicia monantha subsp. triflora
    *Vicia sativa >
    *Vicia sativa subsp. angustifolia (L.) Gaudich. = Vicia sativa subsp. nigra
    *Vicia sativa subsp. cordata
    *Vicia sativa subsp. nigra , Narrow-leaved Vetch
    *Vicia sativa subsp. sativa , Common Vetch
    *Vicia tetrasperma , Slender Vetch
    *Vicia villosa > , Russian Vetch
    *Vicia villosa subsp. eriocarpa , Russian Vetch
    *Vicia villosa subsp. villosa , Russian Vetch
      Vigna lanceolata > , Maloga Bean, Native Bean
      Vigna lanceolata var. filiformis
      Vigna lanceolata var. lanceolata , Maloga Bean
      Vigna lanceolata var. latifolia
      Vigna luteola , Dalrymple Vigna
      Vigna marina , Dune Bean
    *Vigna racemosa
    *Vigna radiata > , Mung Bean
      Vigna radiata var. setulosa (Dalzell) Ohwi & H.Ohashi = Vigna radiata var. sublobata
      Vigna radiata var. sublobata , Mung Bean
      Vigna vexillata > , Wild Cow Pea
      Vigna vexillata var. angustifolia , Wild Cow Pea
      Vigna vexillata var. youngiana
    *Vilfa coromandeliana (Retz.) P.Beauv. = Sporobolus coromandelianus
      Villarsia exaltata (Sol. ex Sims) G.Don = Liparophyllum exaltatum
      Viminaria juncea , Golden spray, Native Broom
    *Vinca major , Greater Periwinkle
    +Vincetoxicum elegans Benth. = Cynanchum elegans
    *Viola arvensis , Field Pansy
      Viola banksii , Wild Violet
      Viola betonicifolia , Native Violet, Showy Violet
      Viola caleyana , Swamp Violet
    +Viola cleistogamoides
      Viola eminens
      Viola fuscoviolacea
      Viola hederacea , Ivy-leaved Violet
      Viola hederacea Labill. forma A = Viola hederacea
      Viola hederacea Labill. forma B = Viola hederacea
      Viola hederacea Labill. forma C = Viola hederacea
      Viola hederacea Labill. forma D = Viola hederacea
      Viola hederacea Labill. forma E = Viola hederacea
      Viola hederacea Labill. forma F = Viola hederacea
      Viola hederacea Labill. forma G = Viola hederacea
    +Viola hederacea subsp. cleistogamoides L.G.Adams = Viola cleistogamoides
      Viola hederacea subsp. fuscoviolacea L.G.Adams = Viola fuscoviolacea
      Viola hederacea subsp. perreniformis L.G.Adams = Viola perreniformis
    *Viola odorata , Sweet Violet
      Viola perreniformis
      Viola reniformis (Sweet) Endl. = Viola banksii
    *Viola riviniana , Common Dog-violet
      Viola sieberiana
      Viola silicestris , Sandstone Violet
      Viola sp. A sensu Harden (1990) = Viola fuscoviolacea
      Viola sp. Narrabarba Hill (J.Miles 16-10)
      Viola sp. Sassafras (K.R.Thiele 5425)
    *Viola tricolor L. = Viola arvensis
      Viscaceae = Santalaceae
      Viscum angulatum B.Heyne ex DC. = Viscum articulatum
      Viscum articulatum
      Viscum australe F.M.Bailey = Korthalsella breviarticulata
      Vitex lignum-vitae
      Vitex trifolia >
      Vitex trifolia var. trifolia
      Vitis acris F.Muell. = Cayratia acris
      Vitis clematidea F.Muell. = Cayratia clematidea
    *Vitis vinifera , Grape-vine
      Vittadinia arida
      Vittadinia blackii , Western New Holland Daisy
      Vittadinia cervicularis >
      Vittadinia cervicularis var. A in Jacobs & Pickard (1981) = Vittadinia cervicularis var. cervicularis
      Vittadinia cervicularis var. cervicularis
      Vittadinia cervicularis var. subcervicularis
      Vittadinia condyloides
      Vittadinia cuneata > , Fuzzweed
      Vittadinia cuneata DC. var. cuneata f. cuneata = Vittadinia cuneata var. cuneata
      Vittadinia cuneata var. A form A in Jacobs & Pickard (1981) = Vittadinia cuneata var. cuneata
      Vittadinia cuneata var. A in Jacobs & Pickard (1981) = Vittadinia cuneata var. hirsuta
      Vittadinia cuneata var. A in Jacobs & Pickard (1981) = Vittadinia cuneata var. cuneata
      Vittadinia cuneata var. C in Jacobs & Pickard (1981) = Vittadinia cuneata var. morrisii
      Vittadinia cuneata var. cuneata
      Vittadinia cuneata var. cuneata f. minor N.T.Burb. = Vittadinia cuneata var. cuneata
      Vittadinia cuneata var. hirsuta , Fuzzweed
      Vittadinia cuneata var. morrisii
      Vittadinia dissecta > , Dissected New Holland Daisy
      Vittadinia dissecta var. dissecta
      Vittadinia dissecta var. hirta
      Vittadinia eremaea
      Vittadinia gracilis , Woolly New Holland Daisy
      Vittadinia hispidula >
      Vittadinia hispidula var. A in Jacobs & Pickard (1981) = Vittadinia hispidula var. setosa
      Vittadinia hispidula var. hispidula
      Vittadinia hispidula var. setosa
      Vittadinia muelleri
      Vittadinia pterochaeta , Winged New Holland Daisy, Rough Fuzzweed
      Vittadinia pustulata
      Vittadinia sp. A sensu Jacobs & Pickard (1981) = Vittadinia cervicularis
      Vittadinia sp. A var. B sensu Jacobs & Pickard (1981) = Vittadinia cervicularis var. subcervicularis
      Vittadinia sp. B sensu Jacobs & Pickard (1981) = Vittadinia condyloides
      Vittadinia sp. C sensu Jacobs & Pickard (1981) = Vittadinia dissecta
      Vittadinia sp. C var. A sensu Jacobs & Pickard (1981) = Vittadinia dissecta var. dissecta
      Vittadinia sp. D sensu Jacobs & Pickard (1981) = Vittadinia eremaea
      Vittadinia sp. E sensu Jacobs & Pickard (1981) = Vittadinia gracilis
      Vittadinia sp. F sensu Jacobs & Pickard (1981) = Vittadinia sulcata
      Vittadinia sp. G sensu Jacobs & Pickard (1981) = Vittadinia muelleri
      Vittadinia sp. H sensu Jacobs & Pickard (1981) = Vittadinia pustulata
      Vittadinia sulcata
      Vittadinia tenuissima , Western New Holland Daisy
      Vittaria elongata , Tape Fern
      Vittaria ensiformis , Tape Fern
      Vittariaceae = Pteridaceae
      Vivianiaceae = Francoaceae
    *Vulpia bromoides , Squirrel Tail Fescue, Silver Grass
    *Vulpia ciliata , Squirrel Tail Fescue
    *Vulpia fasciculata , Dune Fescue
    *Vulpia membranacea (L.) Dumort. = Vulpia fasciculata
    *Vulpia muralis
    *Vulpia myuros , Rat's Tail Fescue
    *Vulpia myuros (L.) C.C.Gmel. f. myuros = Vulpia myuros
    *Vulpia myuros f. megalura (Nutt.) Stace & Cotton = Vulpia myuros
      Vulpia rectisecta Nees = Anthosachne rectiseta
      Wahlenbergia sp. 4 (Point Lookout = Wahlenbergia telfordii
      Wahlenbergia aridicola
      Wahlenbergia billardierei Lothian = Wahlenbergia gymnoclada
      Wahlenbergia ceracea , Waxy Bluebell
      Wahlenbergia communis , Tufted Bluebell
      Wahlenbergia consimilis = Wahlenbergia stricta subsp. stricta
      Wahlenbergia densifolia , Fairy Bluebell
      Wahlenbergia fluminalis , River Bluebell
      Wahlenbergia glabra
      Wahlenbergia glabra subsp. (Point Lookout, I.R.Telford 10887) = Wahlenbergia telfordii
      Wahlenbergia gloriosa , Royal Bluebell
      Wahlenbergia gracilenta , Annual Bluebell, Hairy Annual Bluebell
      Wahlenbergia gracilis , Sprawling Bluebell, Australian Bluebell
      Wahlenbergia graniticola , Granite Bluebell
      Wahlenbergia gymnoclada
      Wahlenbergia insulae-howei
      Wahlenbergia limenophylax Lothian = Wahlenbergia insulae-howei
      Wahlenbergia litticola P.J.Sm. = Wahlenbergia littoricola
      Wahlenbergia littoricola
      Wahlenbergia luteola
      Wahlenbergia multicaulis , Tadgell's Bluebell
      Wahlenbergia multicaulis form A sensu Jacobs & Pickard (1981) = Wahlenbergia planiflora subsp. planiflora
      Wahlenbergia multicaulis form B sensu Jacobs & Pickard (1981) = Wahlenbergia planiflora subsp. longipila
      Wahlenbergia planiflora >
      Wahlenbergia planiflora subsp. longipila
      Wahlenbergia planiflora subsp. longipilis Carolin ex P.J.Sm. = Wahlenbergia planiflora subsp. longipila
      Wahlenbergia planiflora subsp. planiflora , Flat Bluebell
      Wahlenbergia quadrifida (R.Br.) A.DC. = Wahlenbergia gracilis
      Wahlenbergia queenslandica
      Wahlenbergia rupicola
    +Wahlenbergia scopulicola
      Wahlenbergia simplicicaulis de Vriese = Wahlenbergia multicaulis
      Wahlenbergia sp. A sensu Jacobs & Pickard (1981) = Wahlenbergia glabra
      Wahlenbergia sp. A sensu Jessop (1981) = Wahlenbergia aridicola
      Wahlenbergia sp. B sensu Jacobs & Pickard (1981) = Wahlenbergia tumidifructa
      Wahlenbergia sp. C sensu Jacobs & Pickard (1981) = Wahlenbergia queenslandica
    +Wahlenbergia sp. D sensu Jacobs & Pickard (1981) = Wahlenbergia scopulicola
      Wahlenbergia sp. Point Lookout = Wahlenbergia telfordii
      Wahlenbergia stricta > , Australian bluebell, tall bluebell, austral bluebell
      Wahlenbergia stricta subsp. A sensu Jacobs & Pickard (1981) = Wahlenbergia stricta subsp. alterna
      Wahlenbergia stricta subsp. alterna , Tall Bluebell
      Wahlenbergia stricta subsp. stricta , Tall Bluebell
      Wahlenbergia tadgellii Lothian = Wahlenbergia multicaulis
      Wahlenbergia telfordii
      Wahlenbergia trichogyna = Wahlenbergia stricta subsp. stricta
      Wahlenbergia tumidifructa
      Wahlenbergia victoriensis
      Waitzia acuminata , Orange Immortelle
      Waitzia citrina , Pale Immortelle
      Walwhalleya proluta
      Walwhalleya proluta (F.Muell.) Wills & J.J.Bruhl ined. = Walwhalleya proluta
      Walwhalleya pungens
      Walwhalleya subxerophila , Gilgai Grass
    *Washingtonia robusta , Mexican Fan Palm, Washington palm
      Waterhousea floribunda , Weeping Lilly Pilly, Weeping Myrtle
    *Watsonia ardernei Sander = Watsonia borbonica subsp. ardernei
    *Watsonia borbonica > , Bugle Lily
    *Watsonia borbonica subsp. ardernei
    *Watsonia bulbillifera J.W.Mathews & L.Bolus = Watsonia meriana var. bulbillifera
    *Watsonia fulgens (Andrews) Pers. = Watsonia meriana
    *Watsonia meriana >
    *Watsonia meriana 'Bulbillifera' = Watsonia meriana var. bulbillifera
    *Watsonia meriana var. bulbillifera
    *Watsonia wordsworthiana J.W.Mathews & L.Bolus = Watsonia borbonica
    *Wedelia glauca (Ortega) O.Hoffm. = Pascalia glauca
      Wedelia spilanthoides F.Muell. = Apowollastonia spilanthoides
    *Wedelia trilobata (L.) Hitchc. = Sphagneticola trilobata
      Weinmannia rubifolia (F.Muell.) Benth. = Vesselowskya rubifolia
      Wellstediaceae = Boraginaceae
      Westringia amabilis
      Westringia blakeana
      Westringia cheelii
    +Westringia davidii
      Westringia eremicola , Slender Westringia, Slender Western Rosemary
      Westringia eremicola var. quaterna Benth. = Westringia eremicola
      Westringia fruticosa , Coastal Rosemary, Native Rosemary
      Westringia glabra , Violet Westringia
    +Westringia kydrensis
      Westringia longifolia , Long-leaved Westringia
      Westringia longifolia var. eremicola F.Muell. = Westringia eremicola
      Westringia longipedunculata B.Boivin = Westringia cheelii
      Westringia lucida , Shining Westringia
    +Westringia parvifolia
      Westringia rigida , Stiff Westringia, Stiff Western Rosemary
      Westringia rosmariniformis Sm. = Westringia fruticosa
      Westringia saxatilis
      Westringia sericea
      Westringia sp. 'Macleay Gorges' (Copeland 3406) = Westringia amabilis
      Westringia viminalis
      Westringia williamsonii J.H.Willis & B.Boivin = Westringia glabra
      Whalleya = Walwhalleya
      Wikstroemia indica , Bootlace Bush, Tie Bush
      Wilkiea austroqueenslandica , Smooth Wilkiea
      Wilkiea huegeliana , Veiny Wilkiea
      Wilkiea macrophylla , Large-leaved Wilkiea
    +Wilsonia backhousei
    +Wilsonia rotundifolia
      Wistaria megasperma F.Muell. = Austrocallerya megasperma
    *Wisteria sinensis , Chinese Wisteria, Zi Teng
    *Withania somnifera , Winter Cherry
      Wolffia angusta
      Wolffia arrhiza var. australiana Benth. = Wolffia australiana
      Wolffia australiana
      Wolffia globosa
      Wollastonia uniflora
    +Wollemia nobilis , Wollemi Pine
      Woollastonia = Wollastonia
      Woollsia pungens
      Wurmbea biglandulosa >
      Wurmbea biglandulosa subsp. biglandulosa
      Wurmbea citrina
      Wurmbea dioica > , Early Nancy
      Wurmbea dioica subsp. citrina R.J.Bates = Wurmbea citrina
      Wurmbea dioica subsp. dioica , Early Nancy
      Wurmbea latifolia >
      Wurmbea latifolia subsp. latifolia
      Wurmbea uniflora
    *Xanthium ambrosioides
    *Xanthium californicum Greene = Xanthium orientale
    *Xanthium cavanillesii , South American Burr
    *Xanthium chinese Mill. = Xanthium occidentale
    *Xanthium italicum , Hunter Burr
    *Xanthium occidentale , Noogoora Burr, Cockle Burr
    *Xanthium orientale , Californian Burr
    *Xanthium pungens Wallr. = Xanthium occidentale
    *Xanthium spinosum , Bathurst Burr
    *Xanthium strumarium
      Xanthophyceae = Polygalaceae
      Xanthophyllaceae = Polygalaceae
      Xanthorrhoea acaulis
      Xanthorrhoea arborea
      Xanthorrhoea australis , Austral Grass-tree, Kangaroo Tails
      Xanthorrhoea australis R.Br. subsp. australis = Xanthorrhoea australis
      Xanthorrhoea australis subsp. acaulis A.T.Lee = Xanthorrhoea acaulis
      Xanthorrhoea concava
      Xanthorrhoea fulva
      Xanthorrhoea glauca >
      Xanthorrhoea glauca subsp. angustifolia
      Xanthorrhoea glauca subsp. glauca
      Xanthorrhoea johnsonii , Johnson's grass tree
      Xanthorrhoea latifolia >
      Xanthorrhoea latifolia subsp. latifolia
      Xanthorrhoea latifolia subsp. maxima
      Xanthorrhoea macronema
      Xanthorrhoea malacophylla
      Xanthorrhoea media , Grass Tree, Gulgadya (Cadigal)
      Xanthorrhoea media subsp. latifolia A.T.Lee = Xanthorrhoea latifolia
      Xanthorrhoea media subsp. media R.Br. = Xanthorrhoea media
      Xanthorrhoea minor >
      Xanthorrhoea minor subsp. minor
      Xanthorrhoea resinifera (Sol. ex C.Kite) E.C.Nelson & D.J.Bedford = Xanthorrhoea resinosa
      Xanthorrhoea resinosa , Grass Tree
      Xanthorrhoea resinosa subsp. concava A.T.Lee = Xanthorrhoea concava
      Xanthorrhoea resinosa subsp. fulva A.T.Lee = Xanthorrhoea fulva
      Xanthorrhoea resinosa subsp. resinosa Pers. = Xanthorrhoea resinosa
      Xanthorrhoeaceae = Asphodelaceae
      Xanthosia atkinsoniana
      Xanthosia diffusa C.T.White = Xanthosia pilosa
      Xanthosia dissecta , Cut-leaved Xanthosia
      Xanthosia pilosa , Woolly Xanthosia
      Xanthosia pilosa var. glabra C.Moore & Betche = Xanthosia pilosa
    +Xanthosia scopulicola
      Xanthosia stellata , Star Xanthosia
      Xanthosia tasmanica
      Xanthosia tasmanica Gand. = Xanthosia ternifolia
      Xanthosia ternifolia
      Xanthosia tridentata , Rock Xanthosia
      Xanthosia vestita Benth. = Xanthosia pilosa
      Xeranthemum bracteatum Vent. = Xerochrysum bracteatum
      Xerochrysum aff. bracteatum "radical leaves" = Xerochrysum bracteatum subsp. barringtonense
      Xerochrysum aff. bracteatum "white flowers - Barrington Tops" = Xerochrysum bracteatum subsp. barringtonense
      Xerochrysum bracteata = Xerochrysum bracteatum
      Xerochrysum bracteatum , Golden Everlasting
      Xerochrysum bracteatum subsp. barringtonense
      Xerochrysum bracteatum subsp. interiore Paul G.Wilson = Xerochrysum bracteatum
      Xerochrysum bracteatum subsp. papillosum (Labill.) Paul G.Wilson = Xerochrysum bracteatum
      Xerochrysum bracteatum subsp. stradbrokense Paul G.Wilson = Xerochrysum bracteatum
    +Xerochrysum palustre , Swamp Everlasting
      Xerochrysum subundulatum , Alpine Everlasting
      Xerochrysum viscosum , Sticky Everlasting
    +Xeromphis sp. sensu Harden (1992) = Randia moorei
      Xerotes = Lomandra
      Xerotes elongata Benth. = Lomandra elongata
      Xerotes flexifolia R.Br. = Lomandra obliqua
      Xerotes laxa R.Br. = Lomandra laxa
      Xerotes leucocephala R.Br. = Lomandra leucocephala
    +Xerothamnella parvifolia
      Xylomelum cunninghamianum
      Xylomelum pyriforme , Woody Pear, Wooden Pear, Native Pear
      Xylomelum salicinum (in part) = Xylomelum cunninghamianum
      Xylosma maidenii
    +Xylosma parvifolia
    +Xylosma terrae-reginae
      Xyris bracteata
      Xyris complanata
      Xyris gracilis
      Xyris gracilis R.Br. subsp. gracilis = Xyris gracilis
      Xyris gracilis subsp. laxa O.D.Evans = Xyris bracteata
      Xyris juncea , Dwarf Yellow-eye
      Xyris laevis R.Br. = Xyris complanata
      Xyris operculata , Tall Yellow-eye
      Xyris operculata var. bracteata (R.Br.) Benth. = Xyris bracteata
      Xyris operculata var. macrocephala Benth. = Xyris ustulata
      Xyris ustulata , Yellow Flag
      Yakirra australiensis , Bunch Panic
      Youngia japonica
    *Yucca aloifolia , Spanish Bayonet, Dagger Plant
      Zaleya galericulata > , Hogweed
      Zaleya galericulata subsp. australis
      Zaleya galericulata subsp. galericulata , Hogweed
    +Zannichellia palustris
      Zannichelliaceae = Potamogetonaceae
    *Zantedeschia aethiopica , Arum Lily, Pig Lily, Calla Lily, White Arum Lily, Lily of the Nile, Egyptian Lily
      Zanthoxylum brachyacanthum , Thorny Yellow-wood, Satinwood
      Zanthoxylum pinnata (J.R.Forst. & G.Forst.) W.R.B.Oliv. = Zanthoxylum pinnatum
      Zanthoxylum pinnatum , Yellow Wood
      Zanthoxylum veneficum F.M.Bailey = Zanthoxylum brachyacanthum
    *Zea mays , Corn, Sweet Corn, Maize
    *Zebrina pendula Schnizl. = Tradescantia zebrina
      Zehneria cunninghamii F.Muell. = Neoachmandra cunninghamii
      Zehneria micrantha (F.Muell.) F.Muell. = Austrobryonia micrantha
    *Zephyranthes candida , White Zephyr Lily, White Rain Lily, Storm Lily
    *Zephyranthes carinata , Pink Rain Lily, Rosepink Zephyr Lily
    *Zephyranthes grandiflora auct. = Zephyranthes carinata
    *Zephyranthes tubispatha (L'Hér.) Herb. = Habranthus tubispathus
      Zeuxine oblonga
    +Zieria adenodonta
    +Zieria adenophora , Araluen Zieria
      Zieria arborescens > , Stinkwood, Forest Zieria
      Zieria arborescens subsp. A = Zieria arborescens subsp. arborescens
      Zieria arborescens subsp. A sensu Armstrong (1991) Sims = Zieria arborescens subsp. arborescens
      Zieria arborescens subsp. B = Zieria arborescens subsp. decurrens
      Zieria arborescens subsp. B sensu Armstrong (1991) = Zieria arborescens subsp. decurrens
      Zieria arborescens subsp. arborescens , Stinkwood
      Zieria arborescens subsp. decurrens , Stinkwood
      Zieria arborescens subsp. glabrifolia
      Zieria aspalathoides > , Whorled Zieria, Whorled Zieria, Hairy Zieria, Heath Zieria, Heathy Zieria
      Zieria aspalathoides subsp. aspalathoides
    +Zieria baeuerlenii
    +Zieria buxijugum
      Zieria caducibracteata
    +Zieria citriodora
      Zieria compacta
    +Zieria covenyi , Coveny's Zieria
    +Zieria covenyi J.A.Armstr. ms. (Coveny 4768) = Zieria covenyi
      Zieria cytisoides , Downy Zieria
      Zieria cytisoides subsp. A sensu Jacobs & Pickard (1981) = Zieria cytisoides
      Zieria cytisoides subsp. A sensu Jacobs & Pickard (1981) = Zieria cytisoides
      Zieria cytisoides subsp. B sensu Jacobs & Pickard (1981) = Zieria littoralis
      Zieria cytisoides subsp. littoralis = Zieria littoralis
    +Zieria floydii , Floyd's Zieria
    +Zieria floydii J.A.Armstr. ms. (Floyd 1141) = Zieria floydii
    +Zieria formosa
      Zieria fraseri >
      Zieria fraseri subsp. A = Zieria fraseri
      Zieria fraseri subsp. A sensu Armstrong (1991) Hook. = Zieria fraseri subsp. fraseri
      Zieria fraseri subsp. A sensu Jacobs & Pickard (1981) = Zieria fraseri subsp. fraseri
      Zieria fraseri subsp. B = Zieria compacta
      Zieria fraseri subsp. B sensu Armstrong (1991) = Zieria compacta
      Zieria fraseri subsp. B sensu Jacobs & Pickard (1981) = Zieria compacta
      Zieria fraseri subsp. compacta (C.T.White) J.A. Armstr.ms (BRI011370) = Zieria compacta
      Zieria fraseri subsp. compacta (C.T.White) J.A.Armstr. = Zieria compacta
      Zieria fraseri subsp. compacta (C.T.White) J.A.Armstr. ms. (BRI 11370) = Zieria compacta
      Zieria fraseri subsp. fraseri
      Zieria furfuracea >
      Zieria furfuracea subsp. A sensu Jacobs & Pickrad (1981) = Zieria furfuracea
      Zieria furfuracea subsp. furfuracea
    +Zieria granulata , Hill Zieria, Hilly Zieria, Illawarra Zieria
    +Zieria granulata var. adenodonta F.Muell. = Zieria adenodonta
      Zieria hendersonii = Zieria aspalathoides subsp. aspalathoides
      Zieria hendersonii J.A.Armstr. ms. (Henderson 1164) = Zieria aspalathoides subsp. aspalathoides
      Zieria hindii , Hind's Zieria
      Zieria hylandii = Zieria aspalathoides subsp. aspalathoides
      Zieria hylandii J.A.Armstr. ms. (Armstrong 1030) = Zieria aspalathoides subsp. aspalathoides
    +Zieria ingramii , Ingram's Zieria
    +Zieria involucrata
      Zieria laevigata , Smooth Zieria, Smooth-leaved Zieria, Twiggy Midge Bush
      Zieria laevigata subsp. A sensu Jacobs & Pickard (1981) = Zieria laevigata
      Zieria laevigata subsp. B sensu Jacobs & Pickard (1981) = Zieria laxiflora
      Zieria laevigata subsp. laxiflora (Benth) J.A.Armstr. ined. = Zieria laxiflora
      Zieria laevigata subsp. trichocaulis = Zieria laevigata
    +Zieria lasiocaulis
      Zieria laxiflora , Wallum Zieria
      Zieria littoralis
      Zieria minutiflora > , Twiggy Zieria
      Zieria minutiflora subsp. A sensu Jacobs & Pickard (1981) = Zieria minutiflora
      Zieria minutiflora subsp. minutiflora
    +Zieria murphyi , Murphy's Zieria
      Zieria nubicola
    +Zieria obcordata , Obcordate-leafed Zieria
    +Zieria obcordata subsp. A sensu Jacobs & Pickard (1981) A.Cunn. = Zieria obcordata
      Zieria odorifera > , Fragrant Zieria
      Zieria odorifera J.A.Armstr. ms. (Crisp 3609) = Zieria odorifera
    +Zieria odorifera subsp. copelandii
      Zieria odorifera subsp. odorifera
    +Zieria odorifera subsp. warrabahensis
      Zieria odorifera subsp. williamsii
    +Zieria parrisiae , Parris' Zieria
      Zieria pilosa , Pilose-leafed Zieria, Hairy Zieria
    +Zieria prostrata
    +Zieria prostrata J.A.Armstr. 'Carpet Star' = Zieria prostrata
      Zieria robusta , Round-leaved Zieria
      Zieria smithii , Sandfly Zieria, Smithian Zieria, Dr Smith's Zieria
      Zieria smithii Jacks. subsp. smithii = Zieria smithii
      Zieria smithii subsp. A = Zieria smithii
      Zieria smithii subsp. A sensu Armstrong (1991) = Zieria smithii
      Zieria smithii subsp. B = Zieria smithii
      Zieria smithii subsp. tomentosa J.A.Armstr. = Zieria smithii
      Zieria southwellii
      Zieria sp. A sensu Armstrong (1991) = Zieria caducibracteata
    +Zieria sp. B sensu Armstrong (1991) = Zieria adenodonta
    +Zieria sp. C sensu Armstrong (1991) = Zieria tuberculata
      Zieria sp. Cathedral Rock (Williams 95303) = Zieria odorifera subsp. williamsii
    +Zieria sp. D sensu Armstrong (1991) = Zieria citriodora
    +Zieria sp. E sensu Armstrong (1991) = Zieria ingramii
    +Zieria sp. F sensu Armstrong (1991) = Zieria covenyi
    +Zieria sp. G sensu Armstrong (1991) = Zieria buxijugum
    +Zieria sp. H sensu Armstrong (1991) = Zieria formosa
    +Zieria sp. I sensu Armstrong (1991) = Zieria parrisiae
      Zieria sp. J sensu Armstrong (1991) = Zieria hindii
      Zieria sp. K sensu Armstrong (1991) = Zieria southwellii
    +Zieria sp. L sensu Armstrong (1991) = Zieria floydii
      Zieria sp. Lee Creek [D.M.Crayn 599] = Zieria pilosa
    +Zieria sp. M sensu Armstrong (1991) = Zieria baeuerlenii
    +Zieria sp. N sensu Armstrong (1991) = Zieria lasiocaulis
      Zieria sp. O sensu Armstrong (1991) = Zieria littoralis
      Zieria sp. Oxley Wild Rivers N.P. (Copeland 2174) = Zieria odorifera subsp. williamsii
      Zieria sp. P sensu Armstrong (1991) = Zieria odorifera
    +Zieria sp. Q sensu Armstrong (1991) = Zieria prostrata
    +Zieria sp. Q sensu Armstrong (1991) = Zieria prostrata
    +Zieria tuberculata
    *Zinnia peruviana
      Zornia dyctiocarpa > , Zornia
      Zornia dyctiocarpa var. dyctiocarpa , Zornia
      Zornia floribunda
      Zornia muriculata >
      Zornia muriculata subsp. angustata
      Zostera capricorni Asch. = Zostera muelleri subsp. capricorni
      Zostera capricorni Asch. = Zostera muelleri subsp. capricorni
      Zostera muelleri >
      Zostera muelleri Irmisch ex Asch. subsp. muelleri = Zostera muelleri subsp. muelleri
      Zostera muelleri subsp. capricorni
      Zostera muelleri subsp. muelleri
      Zoysia macrantha , Prickly Couch
      Zoysia macrantha subsp. macrantha Desv. = Zoysia macrantha
    *Zoysia matrella , Manila Grass, Zoysia Grass
      Zygochloa paradoxa , Sandhill Canegrass
      Zygogynum howeanum (F.Muell.) Vink = Bubbia howeana
      Zygophyllum ammophilum F.Muell. = Roepera ammophila
      Zygophyllum angustifolium H.Eichler = Roepera angustifolia
      Zygophyllum apiculatum F.Muell. = Roepera apiculata
      Zygophyllum aurantiacum (Lindl.) F.Muell. = Roepera aurantiaca
      Zygophyllum aurantiacum (Lindl.) F.Muell. subsp. aurantiacum = Roepera aurantiaca subsp. aurantiaca
      Zygophyllum billardierei var. bilobum Benth. = Roepera confluens
      Zygophyllum compressum J.M.Black = Roepera compressa
      Zygophyllum confluens H.Eichler = Roepera confluens
      Zygophyllum crenatum F.Muell. = Roepera crenata
      Zygophyllum emarginatum H.Eichler = Roepera emarginata
      Zygophyllum eremaeum (Diels) Ostenf. = Roepera eremaea
      Zygophyllum glaucum F.Muell. = Roepera glauca
      Zygophyllum howittii F.Muell. = Roepera howittii
      Zygophyllum humillimum M.Koch ex Tate = Roepera humillima
      Zygophyllum iodocarpum F.Muell. = Roepera iodocarpa
      Zygophyllum ovatum Ewart & Jean White = Roepera ovata
      Zygophyllum prismatothecum F.Muell. = Roepera prismatotheca
      Zygophyllum pro parte = Roepera
      Zygophyllum simile H.Eichler = Roepera similis
      Zygophyllum sp. C (aff. billardierei) = Roepera confluens
      x Taurodium D.L.Jones & M.A.Clem. = Pterostylis
      x Taurodium furcillatum (Rupp) D.L.Jones & M.A.Clem. = Pterostylis furcillata