囡雀稗 nan que bai

Paspalum akoense Hayata; P. commersonii Lamarck; P. scrobiculatum var. commersonii (Lamarck) Stapf.

Perennial. Culms tufted, 30–50 cm tall. Leaf blades 5–15 × 0.2–0.6 cm, pilose, rarely glabrous. Spikelets single, usually suborbicular, 2–2.3 mm; upper glume and lower lemma 5–7-veined, veins often concolorous with back; upper lemma dark brown at maturity. Fl. and fr. Jul–Oct. 2n = 20, 40, 60, 90.

Hill slopes. Fujian, Guangdong, Guangxi, Jiangsu, Sichuan, Taiwan, Yunnan, Zhejiang [tropics and subtropics of the Old World].