形態特徵

• Rhizome short-creeping or erect, densely covered with stipes and stipe bases.
• Stipes tufted, dark brown at base, green above, 3-8 cm long; scales black, narrowly lanceolate; lamina firm, shorter than stipe, very narrow, longitudinally cleft into a few narrow linear segments, 1-3.5 cm long, about 1 mm wide, apex with a few sharp teeth.
• Indusia thin, pale brown, 1-2 cm long.

分布

• 台灣 : Growing on rocks and walls.
• 世界 : Western U.S.A., Europe , Himalayas, Pakistan, North China.

引證標本

HSINCHU: Tapachienshan, Lin 28; Luchangtashan, Hosokawa 2358. TAICHUNG: Chika, Huang 7143; Hsuehshan, Kuo 3971. NANTOU: Patungkuan, Simozawa 87; Hohuanshan, Kuo 418. CHIAYI: Mt. Yushan, Sasaki 91. HUALIEN: Hohuanshan, Huang et al. s. n. 1970.

參考文獻

• SHIEH, WANG-CHUENG, DEVOL, CHARLES E. and KUO, CHEN-MENG, Flora of Taiwan, second edition 1: 460. 1994.  (Fl. Taiwan 2nd edit.)