Family: Poaceae
Brachiaria gilesii
Citation:
Chase, Contr. US. natn. Her 22:35 (1920).
Synonymy: -Panicum gilesii Benth., Fl. Aust. 7:477 (1878); Urochloa gilesii (Benth.)Hughes, Kew Bull. 1923:319 (1923).
Common name: Hairy-edged armgrass.
Description:
Annual; stems stiff, glabrous; nodes woolly; leaf sheaths rather loose, with scattered hairs seated on tubercles; blades flat, broadly lanceolate, somewhat dilated at the base, almost glabrous except for scattered tubercle-seated hairs near the margins which are also minutely scabrous-ciliolate; ligule of hairs.
Racemes c. 3 in number, alternate at the ends of the branches, 1.5-2.5 cm long; spikelets sessile in 2 rows on a trigonous scabrous rhachis barely 1 mm broad, spikelets c. 5 mm long; first glume minute, subtruncate, almost hidden by a ring of hairs at its base, second glume 9-nerved and ciliate on the margins; first lemma 5-nerved, villous-ciliate on the margins and containing a flat hyaline palea, second lemma (fertile) c. 2.5 mm long, faintly rugulose across, with a short mucro.
Published illustration:
Lazarides (1970) The grasses of Central Australia, pl. 22a.
Distribution:
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N.T.; Qld; N.S.W.
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Conservation status:
native
Flowering time: July (1 record).
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SA Distribution Map based
on current data relating to
specimens held in the
State Herbarium of South Australia
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Biology:
No text
Author:
Not yet available
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