Annual, 200-550 mm high; culms solitary or loosely tufted. Leaf blade 50-120 x 1-2 mm. Spikelet about 3 mm long; hairs at base of floret not longer than 1/4 the lemma length; lemma awn basal, usually about as long as the glumes, divided into lower dark-coloured column and upper whitish clavate limb, with ring of short, thick hairs at junction.
Annual to 55 cm. Leaves linear, rolled. Spikelets in a panicle, ± 3 mm long, lemma awn basal.