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Baumea juncea (R.Br.) Palla
Family Cyperaceae
Baumea juncea (R.Br.) Palla APNI*

Synonyms: Cladium junceum R.Br. APNI*

Description: Slender perennial with long rhizome.

Culms rigid, terete, 1–3-noded, striate, glabrous, smooth, 20–90 cm high, 1.0–2.0 mm diam.

Leaves basal and cauline; blade reduced to short erect flattened mucro; sheath straw-coloured to pale reddish or grey-brown, dull. Inflorescence oblong to ovate in outline, narrow, erect, 1–8 cm long, to 1 cm diam.; lowest involucral bract shorter than inflorescence. Spikelets few, 1-flowered, 3–6 mm long. Glumes 4 or 5, acute to long-acute, red-brown to grey-brown, with margins glabrous, midrib scaberulous; fertile glumes 3–5 mm long. Anthers 1.8–2.2 mm long, excluding appendage 0.3–0.5 mm long.

Nut obovoid to globose, 2.3–3.0 mm long, 1.5–2.0 mm diam., smooth with scattered pits, hispid at apex, shining, dark red-brown to black.

Photo Karen L Wilson

Other photo
Photo Karen L Wilson

Flowering: spring–summer.

Distribution and occurrence: Grows in mostly brackish or saline swamps, on sandy soils; in coastal areas except for isolated occurrence at Boonoo Boonoo Falls.
NSW subdivisions: NC, CC, SC, NT, LHI
Other Australian states: Qld Tas. W.A. S.A.
AVH map***

Text by K. L. Wilson
Taxon concept: Flora of NSW 4 (1993)

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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