Spikelets 2.2–2.5 mm. long, narrowly ovate, narrowly acute; inferior glume 1/3 the length of the spikelet, broadly ovate, 3–5-nerved; superior glume 9–11-nerved; inferior lemma 9-nerved, sterile, its palea absent; superior lemma and palea pallid and glossy.
Leaf laminae 8–14 cm. long and 3–9 mm. wide, linear, flat, acute or acuminate.
Panicles 10–18 cm. long, ovate, moderately branched, terminal and axillary.
Slender annual with erect or geniculately ascending culms 30–65 cm. high.