形態特徵

• Rhizome scales rufous, linear-lanceolate, with prominent hairs on margins; c. s. of stipe with 3 bundles.
• Humus-collecting fronds brown, ovate, 5-8 cm long, 3-5 cm wide; margins deeply dentate; normal leaves deeply pinnatifid, 25-40 cm long, stipe 5-7 cm long, winged to base.

分布

• 台灣 : Growing on rocks and tree trunks, occasionally on brick walls.
• 世界 : China, Vietnam, Thailand and Laos.

引證標本

TAIPEI: Shihlin, Huang 1956; Waishuanchi, Kao 3780. TAOYUAN: Litungshan, Matuda 366. HSINCHU: Chinshan, Sasaki 1530. MIAOLI: Tahu, Sasaki 12397. TAICHUNG: Pahsienshan, Simozawa 411. NANTOU: Wushe, Masamune 2151; Lushan, Kuo 4. HUALIEN: Tienhsian, Chuang, Chao & Kao 6160*.

參考文獻

• SHIEH, WANG-CHUENG, DEVOL, CHARLES E. and KUO, CHEN-MENG, Flora of Taiwan, second edition 1: 484. 1994.  (Fl. Taiwan 2nd edit., 台灣植物誌第二版)