纤毛披碱草(原变种) xian mao pi jian cao (yuan bian zhong)

Triticum ciliare Trinius ex Bunge, Enum. Pl. China Bor. 72. 1833; Agropyron ciliare (Trinius ex Bunge) Franchet; A. ciliare var. integrum Keng; A. integrum (Keng) Keng; A. semi-costatum (Nees ex Steudel) Nees ex Boissier var. ciliare (Trinius ex Bunge) Hackel; Brachypodium ciliare (Trinius ex Bunge) Maximowicz; Roegneria ciliaris (Trinius ex Bunge) Nevski; R. ciliaris f. eriocaulis Kitagawa.

Leaf blade glabrous but margin scabrous. Glumes elliptic-lanceolate, apex pointed, usually with teeth below point. Lemma hispid abaxially, margin long ciliate; first lemma 8–9 mm; awn 10–30 mm. Palea ciliolate along keels distally. Fl. and fr. May–Jul. 2n = 28*.

Mountain slopes, moist meadows, roadsides. Almost throughout China [Japan, Korea, Mongolia, Russia].