Paspalum scrobiculatum L. (redirected from: Paspalum boscianum)
Family: Poaceae
[Paspalum amazonicum Trin.,  more...]
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Plants annual. Culms 10-150 cm, erect or decumbent; nodes glabrous. Sheaths glabrous; ligules 0.3-1.2 mm, often with a row of hairs behind them; blades 5-30 cm long, 2-8(12) mm wide, flat, usually glabrous. Panicles terminal, with 1-5 digitately or racemosely arranged branches; branches 3-10 cm, diverging to spreading, persistent; branch axes 1.5-3 mm wide, broadly winged, glabrous, margins scabrous, terminating in a spikelet. Spikelets 1.8-3.2 mm long, 2-2.3 mm wide, solitary, diverging from the branch axes, ovate, glabrous, olive green to dark, glossy brown. Lower glumes absent; upper glumes as long as the lower lemmas, 5-7-veined; lower lemmas 3-5-veined; upper florets 2.5-3 mm long, 1.4-1.8 mm wide, dark glossy brown. Caryopses 1.1-1.5 mm, nearly orbicular. 2n = 20, 40, 60, 120.

Paspalum scrobiculatum is native to India. It has been found growing in widely scattered disturbed areas of the southeastern United States, possibly as an escape from cultivation. It is grown as a cereal (Kodo) in India.

Annual; culms solitary or tufted, 6-10 dm, sometimes branched above; sheaths loose, glabrous; blades 6-17 mm wide, glabrous or sparsely pilose toward the base; panicle often equaled or exceeded by the upper lvs; racemes 5-10, spreading or ascending, 4-7 cm; rachis 1-2.5 mm wide; spikelets paired, crowded, obovate-oblong, acutish, glabrous, 2-2.8 mm, three-fourths as wide; glume 5-veined, the outer veins approximate near the margin; sterile lemma 3-veined; fertile lemma and palea dark brown; 2n=40. Moist or wet soil, sometimes a weed; tropical Amer., n. to Va.

Gleason, Henry A. & Cronquist, Arthur J. 1991. Manual of vascular plants of northeastern United States and adjacent Canada. lxxv + 910 pp.

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