肃草(原变种) su cao (yuan bian zhong)

Elymus gmelinii (Ledebour) Tzvelev subsp. strictus (Keng) K. B. Jensen; Roegneria stricta Keng; R. stricta f. major Keng; R. varia Keng.

Lemma glabrous at middle abaxially, otherwise ± puberulent. Palea between keels puberulent distally.

* Mountain slopes, valleys, meadows, roadsides; 1300–2200 m. Gansu, Guizhou, Henan, Nei Mongol, Ningxia, Qinghai, Shaanxi, Shanxi, Sichuan, Xizang, Yunnan.