Annual up to 75 cm high; basal sheaths remaining intact. Panicle loosely contracted, often lobed at the base. Lower glume 5- to 7-nerved, 2.6–3.8 mm long; upper glume 3-nerved, 3.5–5 mm long; fertile lemma 4–7 mm long (including awns), hairy on the back all over; awns ciliate; anthers 1–1.7 mm long; third lemma vestigial, occasionally well developed (but barren), 0.3–2(–3.5) mm long.