Culms 30–80 cm. high, slender, somewhat woody, stiffly erect or ascending, the internodes shorter than the leaf-sheaths which cover the nodes.
Superior lemma glabrous or sparsely pilose, with lateral tufts 1–2 mm. long; central awn 8–11 mm. long, the laterals 1.5–3 mm.
Spikelets 3–6 mm. long, glabrous, occasionally with a few hairs at apex of inferior glume, rarely softly pilose.
Leaf laminae 3–8 cm. long, 3–10 mm. wide, linear-lanceolate, ± reflexed.
Panicle 6–30 cm. long, lanceolate; pedicel hairs 1–2 mm. long.
Perennial.