形態特徵

• Rhizome thick, densely covered with reddish-brown or pale brown, ovate-lanceolate scales, margins denticulate.
• Stipes 20 cm long, stramineous, not scaly except at base; laminae lanceolate in outline, bipinnatifid, about 20 cm long by 7cm broad; pinnae ascending, 4-5 cm long, petioles 1-2 mm long; pinnules obtuse, crenulate; veins simple or once forked; scales on rachis and undersurface sparce, narrowly lanceolate, brown. Sori in one row eithee side of costa and very near costa; indusia brown, entire, sinus narrow.

分布

• 世界 : Himalayas.

引證標本

HSINCHU: Tapachienshan, Kuo 1770. TAOYUAN: Tachi, Suzuki 20638. TAICHUNG: Anmashan, Shieh & Tsai 3355. NANTOU: Hohuanshan, Kuo 387; Yinhai, Kao 5874; Tongpu, Suzuki 13293. CHIAYI: Mt. Alishan, Tagawa 333, Shieh & Tsai 6747.

參考文獻

• SHIEH,WANG-CHUENG, DEVOL CHARLES E. and KUO, CHEN-MENG. 1994. Flora of Taiwan, second edition 1: 321. (Fl. Taiwan 2nd edit.)