披碱草(原变种) pi jian cao (yuan bian zhong)

Clinelymus dahuricus (Turczaninow ex Grisebach) Nevski.

Culms more robust, 80–140 cm tall. Leaf sheath glabrous. Glumes scabrous along veins. First lemma ca. 9 mm; awn 10–20 mm. Fl. and fr. Jun–Aug. 2n = 28, 42*.

Forest glades, scrub, meadows, pebbles, sometimes roadsides and field margins. Hebei, Henan, Nei Mongol, Qinghai, Shaanxi, Shanxi, Sichuan, Xinjiang, Xizang [Bhutan, India, Japan, Kazakhstan, Korea, Kyrgyzstan, Mongolia, Nepal, Russia, Turkmenistan, Uzbekistan; SW Asia].