Spikelets 2–3 mm. long, ovate-elliptic, glabrous; inferior glume as long as the spikelet, (3)5-nerved; superior glume 7-nerved; inferior lemma 5-nerved its palea well developed, male; superior lemma and palea pallid, glossy.
Panicle small 0.7–3.5 cm. long, narrowly oblong very sparsely branched, the branches often somewhat contracted.
Small perennial with culms 10–30 cm. long straggling or forming tufts from slender wiry rhizomes.
Leaf laminae 2–5 cm. long and 1–5 mm. wide, linear-lanceolate, flat, sharply acute.