Eragrostis rogersii C.E.Hubb.

Spikelets 5.5–17 × 3–4 mm, ovate-elliptic to oblong, strongly laterally compressed, 7–36-flowered, the florets disarticulating from the apex downwards, the rhachilla fragile; glumes subequal, 2.5–4 mm long, reaching to c. 3/4 the way along the adjacent lemmas, keeled, lanceolate in profile, scabrid on the keel, glabrous or ciliolate on the margins, acute at the apex; lemmas 3.2–3.5 mm long, keeled, ovate-oblong in profile, firmly membranous with distinct lateral nerves, slightly diverging from the rhachilla but those in opposite rows overlapping and concealing the rhachilla, green or pallid variegated with purple, scaberulous on the keel, faintly asperulous on the flanks, acute to subacute and often mucronate at the apex; palea glabrous on the flanks, the keels slender, wingless, scabrid above, stiffly ciliolate below; anthers 3, 1–1.5 mm long.