Inflorescence of 2–3 racemes, digitate; racemes 4–13 cm. long, slender, the spikelets somewhat distant, often bare at the base.
Superior lemma with an awn 0.5–1 mm. long, its palea sparsely pubescent with turgid hairs.
Straggling perennial, the basal sheaths at most pubescent and not bulbously thickened.
Superior glume membranous, appresseddliate on the margins, acute.
Leaf laminae 1–2 mm. wide, mostly convolute.
Culms 50–100 cm. high, slender, wiry.
Spikelets 2.5–4 mm. long.
Perennial 60–90 cm. high
Slender ascending culms