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Gahnia microstachya Benth.
Family Cyperaceae
Gahnia microstachya Benth. APNI*

Description: Tufted perennial.

Culms slender, 20–45 cm high, 1–2 mm wide.

Leaves filiform and channelled or flat, erect, scabrous, about as long as culm; ligule narrow-papery with upper margin erose or minutely hairy; sheaths red-brown to very dark brown, dull. Inflorescence slender, erect, 20–60 cm long, with c. 8 nodes. Spikelets 2-flowered. Glumes 6–9, similar in size, long-mucronate, red-brown to dark grey-brown, scabrous at least on midrib. Stamens 3 or 4; anthers c. 1.3 mm long excluding appendage 0.2 mm long. Style 3-fid.

Nut oblong to narrow-ellipsoid, trigonous, 1.5–2.5 mm long, 0.8–1.0 mm diam., granulate, glistening, dark grey-brown.


Herbarium
Sheet

Flowering: spring–summer.

Distribution and occurrence: In coastal areas south from Sydney, tablelands south from Glen Elgin and west to Rylstone area.

Grows in sclerophyll forest and woodland in drier situations.
NSW subdivisions: CC, SC, NT, CT, ?ST
Other Australian states: Vic. Tas.
AVH map***

Text by K. L. Wilson (1993); edited KL Wilson (Feb 2012)
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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