粗糙异燕麦(原变种) cu cao yi yan mai (yuan bian zhong)

Avena aspera Munro ex Thwaites var. schmidii J. D. Hooker, Fl. Brit. India 7: 277. 1896 ["1897"].

Culms relatively stout, erect. Panicle densely contracted, many spiculate; branches 2–3 per node. Spikelets 0.8–1 cm; lower glume 4–6 mm, upper glume 5.5–7 mm. Fl. and fr. Apr–Aug.

Grassy clearings in forests, ditches; 2000–3300 m. Guizhou, Sichuan, Yunnan [S India].