Family: Poaceae
Aristida biglandulosa
Citation:
J. Black, Trans. R.Soc. S. Aust. 57:146 (1933) var. biglandulosa.
Synonymy: Not Applicable Common name: Two-gland threeawn.
Description:
Robust tufted perennial to 80 cm tall with branched glaucous culms; leaf blades flat to conduplicate, scabrous above, smooth below, to 12 cm long.
Inflorescence narrow-cylindrical, 15-28 x 2-6 cm, with 2 pulvini in the axils; glumes subequal, 1-nerved, smooth or scaberulous, with scabrid keels, cuspidate, the lower 11-13 mm long, caducous, the upper 14-15 mm long; lemma 12-12.5 mm long (including the callus of 1.5-2.2 mm), involute, muricate in the furrow, pallid with purple markings, smooth; awns subequal, the central awn 31-37 mm, the side awns 30-34 mm; grain 6.5-8 mm long, with a hilum 1.5-4 mm long.
Published illustration:
Lazarides (1970) The grasses of Central Australia, pl. 12c.
Distribution:
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S.Aust.: FR. N.T.; Qld.
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Conservation status:
native
Flowering time: May — June (2 records).
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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:
Lazarides (1970) regards it as generally worthless although "probably grazed when young or under adverse conditions".
Author:
Not yet available
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