小旱稗 xiao han bai

Culms 20–40 cm tall. Leaf blades often involute, 0.2–0.5 cm broad. Inflorescence narrow; racemes short, erect, appressed to axis. Spikelets purplish, 2.5–3 mm, hispid along veins; lower lemma awnless or with a short awn.

Streams, damp grasslands. Guangdong, Guangxi, Guizhou, Hunan, Jiangsu, Jiangxi, Taiwan, Yunnan, Zhejiang [Japan (Ryukyu Islands), Philippines].