形態特徵

• Rhizome rather long-creeping, 1-2.5 mm wide; scales clathrate, concolorous, dark-brown, iridescent, lumina all clear, lanceolate, base broad, apex acuminate to a hair-pointed tip, margins nearly entire to minutely denticulate.
• Stipes slender, 4-12 cm long, about 7-10 mm apart; lamina narrowly linear-lanceolate, about 7 mm broad, 10-20 cm long, apex acuminate; venation hidden.
• Sori oval, extending from costa to margin, borne on upper half of frond.

分布

• 台灣 : Growing on moss-covered branches and trunks of trees or on rocks.

引證標本

ILAN: Taipingshan, Chuang 4644. HSINCHU: Tapachienshan, Kuo 1726. TAICHUNG: Hsiaohsuehshan, Liu et al. 277. NANTOU: Nengkaoyueh, Kao 5823. CHIAYI: Mt. Alishan, Tagawa 530, Kao 7494. KAOHSIUNG: Shihshan, Huang 6537. TAITUNG: Kweihu, Kao 6030. HUALIEN: Tayulin, Kuoh s. n. 1970.

參考文獻

• SHIEH, WANG-CHUENG, DEVOL, CHARLES E. and KUO, CHEN-MENG, Flora of Taiwan, second edition 1: 492. 1994.  (Fl. Taiwan 2nd edit., 台灣植物誌第二版)