形態特徵

• Rhizome short, ascending.
• Stipes 30-40 cm long, scaly almost throughout; laminae 30-40 cm long, simply pinnate, thickly herbaceous, pinnae numerous, linear-lanceolate, falcate, 10-15 cm long, 1.5-2 cm broad, acuminate at apex, cuneate at base, margin entire or undulate.
• Sori scattered; indusia entire.

分布

• 世界 : China, Himalayas, Tonkin, Japan.

引證標本

ILAN: Chilanshan, Chao s. n. 1966; Taipingshan, Suzuki s. n. 1928, Shieh & Tsai 7424. TAOYUAN: Peichatienshan, Tsai 4408. NANTOU: Tsefeng, Tsai 1663.* TAITUNG: Ramaramani, Kao 6836; Kuanshan, Shieh & Tsai 2070.

參考文獻

• SHIEH,WANG-CHUENG, DEVOL CHARLES E. and KUO, CHEN-MENG, Flora of Taiwan, second edition 1: 314. 1994.  (Fl. Taiwan 2nd edit.)