形態特徵

• Stipes scales dense, black ranging to brown, lanceolate, fugacious, decreasing in size from base upwards, margins ciliate; laminae bipinnate, 25-40 cm long by 15-20 cm wide, stipes 12-25 cm long; pinnae acuminate-caudate, petioles 1-2mm long; pinnules obtuse, apices and sides sharply serrate; lower pinnae not shortened, first basiscopic pinnule not enlarged; rachis scales black fugacious, subulate with widely spreading arms, scales along costa similar, sparse. Sori borne on upper 2/3 of frond; indusia brown, entire, sinus narrow.

分布

• 世界 : Himalayas, Tibet, West China.

引證標本

TAIPEI: Peinan, Fukuyama 3996. ILAN: Nanhutashan, Kuo 489. NANTOU: Meifeng, Kuo 892; Hohuanshan, Kuo 200; Nengkaoshan, Kao 5847. CHIAYI: Mt. Alishan, Chao 11. KAOHSIUNG: Tienchih, Tsai 9652; Shihshan, Kuo 667. PINGTUNG: Cross Island Highway, Kuo 2779.

參考文獻

• SHIEH,WANG-CHUENG, DEVOL CHARLES E. and KUO, CHEN-MENG, Flora of Taiwan, second edition 1: 325. 1994.  (Fl. Taiwan 2nd edit., 台灣植物誌第二版)