形態特徵

• Rhizome short, ascending, bearing a tuft of fronds.
• Stipes 5-10 cm long, brown, polished, glabrous; lamina 15-30 cm long, simply pinnate, linear-lanceolate, thinly herbaceous, rachis generally much prolonged and rooting at the apex; pinnae numerous, close together, sessile, lanceolate, obtuse, inciso-crenate, auricled on upper side.
• Sori small, round or oval.

分布

• 世界 : China, Japan.

引證標本

ILAN: Taipingshan, Chuang, Chao & Kao 4732. HSINCHU: Kuaishan, Suzuki 20673; Tapachienshan, Kuo 1754. TAOYUAN: Tamanzan, Suzuki 18157; Takuanshan, Tsai 11452*. TAICHUNG: Hsuehshan, Fukuyama 4368. HUALIEN: Lanshan, Shieh & Tsai s. n. 1973.

參考文獻

• SHIEH, WANG-CHUENG, Flora of Taiwan, second edition 1: 166. 1994.  (Fl. Taiwan 2nd edit.)