耳稃草(原变种) er fu cao (yuan bian zhong)

Berghausia patula Munro, Proc. Amer. Acad. Arts 4: 362. 1860; Garnotia drymeia Hance; G. maxima Santos; G. patula var. grandior Santos; G. patula var. hainanensis Santos; G. patula var. partitipilosa Santos; G. patula var. strictor Santos; G. poilanei A. Camus.

Culms 60–130 cm tall. Glumes awned, awn of lower glume 2–8 mm. Lemma awned; awn 7–15 mm, slender, scaberulous, usually straight, rarely crinkled. Fl. and fr. Aug–Oct.

Valleys, woodland margins, moist grassy slopes, moist field boundaries; 500–1000 m. Fujian, Guangdong, Guangxi, Hainan [N Vietnam].