冰草(原变种) bing cao (yuan bian zhong)

Bromus cristatus Linnaeus, Sp. Pl. 1: 78. 1753; Costia cristata (Linnaeus) Willkomm; Eremopyrum cristatum (Linnaeus) Willkomm & Lange; Triticum cristatum (Linnaeus) Schreber; Zeia cristata (Linnaeus) Lunell.

Spike oblong-ovoid, 0.8–1.5 cm wide. Spikelets 6–9(–12) mm, with (3–)5–7 florets. Glumes pilose. Lemma densely pilose. Fl. and fr. Jun–Jul.

Dry meadows, stony steppe slopes. Gansu, Nei Mongol, Qinghai, Xinjiang [Japan, Korea, Mongolia, Pakistan, Russia; SW Asia].