Perennial, tufted. Leaf blades narrow, rolled. Inflorescence a contracted panicle. Spikelets with 1 floret, lightly laterally compressed; rachilla extension present, minute, glabrous or rarely with a few hairs; glumes subequal or lower glume slightly longer, as long as spikelet, herbaceous to scarious with hyaline margins, prominently 5–9-veined, apex acuminate; callus obtuse, shortly bearded; lemma narrowly oblong, shorter than glumes, papery, back rounded, 5–9-veined, hairy, apex deeply 2-lobed, awned from sinus; awn geniculate, column twisted; palea slightly shorter than lemma, 2-veined, not keeled. Lodicules 2(or 3), lanceolate. Stamens 3, anthers glabrous at apex. Ovary glabrous, stigmas 3, subsessile.
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