光稃早熟禾 guang fu zao shu he

Basionym: Poa psilolepis Keng, Sunyatsenia, 6: 56. 1941.

Lemma almost entirely glabrous, sometimes with only minute or single hairs on keel and marginal veins. 2n = 28, 42.

Open grassy slopes, subalpine forest margins; 3300–4200 m. Gansu, Qinghai, Sichuan, Xinjiang, Xizang [Tajikistan].

The lemma indumentum is not consistent: spikelets with entirely glabrous lemmas and with obviously pubescent lemmas may be found on the same herbarium sheet.