Spikelets 5–9 mm long, oblong, 5–10(14)-flowered; glumes very narrow, the inferior 2–2.5 mm long, finely acute, the superior 3–3.5(4) mm long, acute or obtuse; lemmas 2.5–3 mm long, linear-oblong in profile, pubescent below the middle, the marginal cilia 1–2 mm long, entire or minutely 4-toothed at the apex; awn 2.5–5 mm long, straight.
Loosely or compactly tufted annual 400-1070 mm high. Leaf blade 20-120 x 6-20 mm, papery, broad lanceolate-oblong, rounded at base. Inflorescence a dense, compacted narrow silky plume, 50-150 mm long, pale green or tinged purplish. Spikelet 5-11 mm long; glumes turn reddish-brown with age; anther 0.5-1.5 mm long.
A loosely to compactly caespitose annual; culms up to 100(120) cm tall, slender, erect or geniculately ascending, simple or branched; leaf laminas 2–8(12) cm × 6–15(20) mm, lanceolate-oblong to narrowly ovate, rounded or abruptly constricted and cordate at the base, flat or involute when dry, acute at the apex.
Annual, loosely or compactly tufted, up to 1 m high. Leaf blades 20-120 mm long, 6-20 mm wide, papery, lanceolate-oblong, rounded at base. Spikelets 5-11 mm long. Panicle a narrow silky plume, 50-150 mm long.
Panicle 5–15(20) × 1–2.5 cm, narrowly oblong to lanceolate-oblong, feathery, pallid or tinged with red or purple; racemes up to 4 cm long, erect, very slender.