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

Roegneria sinica Keng, Acta Univ. Nankin. Sci. Nat. 1963(1):33. 1963; R. sinica var. angustifolia C. P. Wang & H. L. Yang.

Leaf blade 6–12 × (0.1–)0.3–0.4 cm. Spike 8–10 cm. Spikelets 13–14 mm, with 4 or 5 florets. Glume apex acute, awnless. Fl. and fr. Jul–Aug. 2n = 28*.

* Forest margins, mountain slopes, valleys, roadsides; 2100–3000 m. Gansu, Nei Mongol, Qinghai, Shanxi, Sichuan.