Spikelets 1-to 3-flowered, articulated above the glumes, subsessile in two rows on one side of the slender rachis, the rachilla prolonged beyond the upper floret, often bearing a very rudimentary floret, this sometimes reduced to awns; glumes narrow, acuminate, 1-nerved, nearly equal, longer than the florets; lemmas narrow, 3-nerved, awned from between the teeth of a minutely bifid apex, or sometimes almost awnless.