Comments
provided by eFloras
This species is similar to awnless forms of Arthraxon hispidus, but has a slightly plumper sessile spikelet with a broader apex, as well as three longer anthers.
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- Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
Description
provided by eFloras
Annual, loosely tufted. Culms decumbent, moderately branched, 10–30 cm tall. Leaf sheaths shorter than internodes, densely tuberculate-hispid to glabrous, margin tuberculate-ciliate; leaf blades ovate, 2–6 cm × 5–20 mm, hispid with scatterd hairs or glabrous, base amplexicaul, margins densely pectinate-setose, apex sharply acuminate; ligule ca. 2 mm. Racemes 3–10, 2–4(–8) cm, pale green or purplish; rachis internodes ca. 3/4 length of sessile spikelets, glabrous. Sessile spikelet 2.8–4.2 mm; lower glume narrowly elliptic, herbaceous, convex, margins not inflexed, 6–8-veined, veins strongly scabrid, apex subacute; upper glume subequal to lower glume, scabrid along keel, apex acute; upper lemma lanceolate, acute; awn rudimentary, shorter than lemma, not exserted; palea present, small. Anthers 3, 1.5–2 mm. Pedicelled spikelet absent; pedicel up to 2 mm at raceme apex, glabrous.
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- Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
Distribution
provided by eFloras
Yunnan [NW India, Nepal].
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- Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
Habitat
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River banks, moist places; 1600–2100 m.
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- Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
Synonym
provided by eFloras
Andropogon submuticus Nees ex Steudel, Syn. Pl. Glumac. 1: 382. 1854; Arthraxon ciliaris P. Beauvois subsp. sub-muticus (Nees ex Steudel) Hackel; Batratherum submuticum (Nees ex Steudel) W. Watson.
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- Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA