形態特徵

• Stipes 35-40 cm long, gryish-green, basal portion covered with long lanceolate attenuate scales; fronds large, anadromous, tripinnatifid to 4-pinnatifid, apex pinnatifid, lamina 50-70 cm long by 25-35 cm broad; rachis and rachillae without scales, narrowly winged, greenish; pinnae alternate, petiolate; pinnules with a distinct costule.
• Indusia about 2 mm long.

分布

• 台灣 : Epiphytic on mossy tree trunks.
• 世界 : North India, South China, Vietnam.

引證標本

NANTOU: Hoshe, Huang 2165; Chitou, Kao 8649. CHIAYI: Mt. Alishan, Faurie 580. TAITUNG: Tawushan, Suzuki 6999.

參考文獻

• SHIEH, WANG-CHUENG, DEVOL, CHARLES E. and KUO, CHEN-MENG, Flora of Taiwan, second edition 1: 453. 1994.  (Fl. Taiwan 2nd edit.)