Eragrostis fimbrillata Cope

Spikelets 4.5–7.5 × 2.5–2.8 mm, oblong-elliptic, laterally compressed, 9–12-flowered, the florets disarticulating from the apex downwards, the rhachilla fragile; glumes subequal, 1.3–1.7 mm long, reaching from 1/2 to 2/3 the way along the adjacent lemmas, keeled, narrowly lanceolate in profile, thinly scaberulous especially above, subacute at the apex; lemmas 2–2.3 mm long, keeled, narrowly oblong-elliptic in profile, membranous with distinct lateral nerves, diverging from the rhachilla at less than 45°, those in opposite rows not imbricate, the rhachilla visible between them, pallid with purple apex to purple throughout, scaberulous above, minutely fimbriate at the obtuse apex; palea glabrous on the flanks, fimbriate at the apex, the keels slender, wingless, scabrid; anthers 3, 1.2–1.7 mm long.