Common name: Mallee Pellitory
Parietaria cardiostegia Greuter APNI* 
Description: Polygamous annual herb with tender stems.
Leaves with lamina mostly ovate, rarely narrower, mostly 1–3 cm long, 5–20 mm wide, both surfaces sparsely pubescent to ± glabrous, lateral veins in 3 pairs; petiole 10–30 mm long, c. as long as lamina.
The lower axils mainly female with upper axils mixed male, female and bisexual flowers. Lateral flowers long-pedicellate in fruit; bracts of involucre ± cordate with a conspicuous radial reticulate venation; involucre concealing flower and shed with fruit.
Distribution and occurrence: Confined to arid and semi-arid districts.
NSW subdivisions: NWP, NFWP, SFWP
Other Australian states: W.A. S.A. N.T.
Text by G. J. Harden
Taxon concept: Flora of NSW 1 (1990)
APNI* Provides a link to the Australian Plant Name Index (hosted by the Australian National Botanic Gardens) for comprehensive bibliographic data
***The AVH map option provides a detailed interactive Australia wide distribution map drawn from collections held by all major Australian herbaria participating in the Australian Virtual Herbarium project.
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