Coarse annual; culms 25-100 cm high, erect or ascending. Leaf-blades 7-35 cm long, 4-20 mm wide; ligule absent; sheaths glabrous, rarely appressed hairy. Inflorescence linear to ovate, 6-22 cm long, the racemes untidily 2-several-rowed, the longest 2-10 cm long, usually with short secondary branchlets at the base. Spikelets ovate-elliptic, mostly 3-.4 mm long, hispid; lower lemma acuminate or with an awn up to 5 cm long; upper lemma 2-3 mm long, including the short herbaceous tip.