形態特徵

• Rhizome short, erect, densely covered with stipe bases.
• Stipes tufted, 1-5 cm long, glossy, brown to dark purple; fronds linear, pinnate, 5-25 cm long, upper and lower pinnae shortened, apex ending in a very small irregularly lobed ovate pinna; median pinnae oval, 5-10 mm long, apex obtuse, upper margin and apex crenate-serrate, base cuneate; rachis with narrow brown marginal wings, without a wing on its abaxial side.

分布

• 台灣 : Growing in crevices of rocks.
• 世界 : Nearly world wide. In North and South America, Europe, Africa, Asia and Australia.

引證標本

ILAN: Nanhutashan, Chuang & Kao 2528; Taipingshan, Chuang & Kao 4133. HSINCHU: Tapachienshan, Kuo 1767. TAICHUNG: Anmashan, Liu et al. s. n. 1957; Hsuehshan, Kuo 4043. NANTOU: Nengkaoshan, Kao 581. CHIAYI: Mt. Alishan, Kao 5579; Mt. Yushan, Simozawa 166. KAOHSIUNG: Shihshan, Huang 6539; Kuanshan, Hsu 1450. TAITUNG: Chaojih, Yamamoto 362. HUALIEN: Hohuanshan, Kao 7795, Hsu 1107; Chingshuishan, Nakamura 3672.

參考文獻

• SHIEH, WANG-CHUENG, DEVOL, CHARLES E. and KUO, CHEN-MENG. 1994. Flora of Taiwan, second edition 1: 462. (Fl. Taiwan 2nd edit.)