乌来凸轴蕨(原变种) wu lai tu zhou jue (yuan bian zhong)

Dryopteris uraiensis Rosenstock, Hedwigia 56: 341. 1915; D. hirsutisquama Hayata; Lastrea uraiensis (Rosenstock) Copeland; Macrothelypteris uraiensis (Rosenstock) A. Löve & D. Löve; Thelypteris uraiensis (Rosenstock) Ching.

Proximal pair of pinnae slightly shortened, bases slightly tapering; lateral veins forked on segments of proximal pinnae, intercostal areas abaxially with short hairs.

Streamsides in valley forests; 400-1600 m. N Guangdong, Taiwan, W Yunnan [Japan, Philippines].