形態特徵

• Rhizome small, short, erect, clothed with blackish scales.
• Stipes 2-9 cm long, dark purplish, polished; lamina 9-15 cm long, simply pinnate, ending in a small leaflets or the rachis often prolonged and radicant; pinnae short-stalked, glabrous, cuneate at base, entire or shallowly incised.
• Sori discrete or coalescent.

分布

• 世界 : China, Himalayas, India, Burma, Japan, the Philippines and Malay Isls.

引證標本

HSINCHU: Tapachienshan, Kuo 1713. TAICHUNG: Kukuan, Shieh 1013. NANTOU: Lushan, Kuo 361; Tonpo-rakuraku, Suzuki s. n. 1935. CHIAYI: Fenchihu, Feung & Kao s. n. 1962.

參考文獻

• SHIEH, WANG-CHUENG, Flora of Taiwan, second edition 1: 237. 1994.  (Fl. Taiwan 2nd edit.)