1a. Ottochloa nodosa var. nodosa
露籽草(原变种) lu zi cao (yuan bian zhong)
Panicum nodosum Kunth, Enum. Pl. 1: 97. 1833, based on P. multinode J. Presl, Reliq. Haenk. 1: 303. 1830, not Lamarck (1798); Hemigymnia arnottiana (Nees ex Steudel) Stapf; H. multinodis (J. Presl) Stapf, nom. superfl. & illegit.; Ottochloa arnottiana (Nees ex Steudel) Dandy; Panicum arnottianum Nees ex Steudel.
Spikelets 2.8–3.2 mm; upper glume 1/2–2/3 spikelet length; lower lemma 7-veined.
Forests, forest margins, clearings; 100–1700 m. Fujian, Guangdong, Guangxi, Hainan, Taiwan, Yunnan [India, Indonesia, Malaysia, Myanmar, New Guinea, Philippines, Sri Lanka, Thailand; Africa, NE Australia, Pacific Islands (Polynesia)].