斜羽凤尾蕨(原变种) xie yu feng wei jue (yuan bian zhong)

Pteris omeiensis Ching.

Basal lateral pinnae (8-)11-14(-17) × (1.7-)2-2.8 cm, apically attenuate to form linear, acute tip 1-2 cm, not or slightly narrower at base. 3n = 87.

Open forests; 300-900 m. Chongqing, Fujian (Nanping), Guangdong, Guangxi (Baise, Yangshuo), Guizhou (Pingtang, Zhenfeng), Hunan, Jiangxi (Dayu, Quannan, Yifeng), Sichuan (Emei Shan) [Japan, N Vietnam].

Christ (Bull. Herb. Boissier 2: 1016. 1901) treated material of this species as Pteris asperula J. Smith.