形態特徵

• Rhizomes filiform, long-creeping, loosely branched, with reddish brown crisped rather coarse hairs.
• Stipes distant, 1-5 cm long, winged above; fronds ovate, 2-6 cm long, 1-1.5 cm wide, bipinnatifid; pinnae closely spaced, usually overlapping, the margins toothed; rachis winged, wavy or crisped.
• Sori usually on upper part of lamina; indusia broadly ovate, cleft to base; the valves distinctly toothed on upper margin; spoangia borne to base of receptacles.

分布

• 台灣 : Growing on wet rocks and the moist places of forests.
• 世界 : China, India, Korea, Japan, Okinawa, the Ryukyus.

引證標本

TAIPEI: Chihsingshan, Chuang 2806. TAOYUAN: Takuanshan, Tsai 11572*. HSINCHU: Tapachienshan, Kuo 1727. TAICHUNG: Tahsuehshan, Chen 1377. NANTOU: Nenkaoye, Shieh & Chen 975. CHIAYI: Mt. Alishan, Hsu & Kuoh 7450. KAOHSIUNG: Lawlong, Shieh & Chen 44; Liukuei, Chen 638. HUALINE: Chilai, Nakamura 4943; Kueilin, Shieh & Chen 584.

參考文獻

• TSAI, JINN-LAI and SHIEH, WANG-CHUENG, Flora of Taiwan, second edition 1: 108. 1994.  (Fl. Taiwan 2nd edit.)