狭颖披碱草(原变种) xia ying pi jian cao (yuan bian zhong)

Agropyron mutabile Drobow, Trudy Bot. Muz. Imp. Akad. Nauk 16:88. 1916; A. angustiglume Nevski; Goulardia mutabilis (Drobow) Ikonnikov; Roegneria angustiglumis (Nevski) Nevski; R. mutabilis (Drobow) Hylander.

Plants ± with rhizome. Spikelets usually purple. Glumes lanceolate. Lemma ± pilose; awn 2–5 mm. Fl. and fr. Jul–Aug.

Sparse forests, forest glades, among shrubs, mountain slopes, meadows, pebbles; 1300–2400 m. Xinjiang [Mongolia, Russia; SW Asia, Europe].