形態特徵

• Rhizome short, ascending, clothed with narrow scales.
• Stipes 20-40 cm long, brown, naked except at base; lamina as long as stipe, ovate, 4-pinnate at base, pinnae and lower primary pinnules stalked, linear, ultimate fertile pinnules 1-2 cm long, the terminal pinnules of the pinnae louger, making the pinnae caudate.
• The mass of sporangia yellow.

分布

• 世界 : W. China, Himalayas, India, Burma, Indo-China, the Philippines, Malay Isls., New Guinea and Polynesia.

引證標本

TAICHUNG: Kukuan, Shieh s. n. 1968. CHANGHUA: Ershui, Morimoto 742. NANTOU: Lushan, Kuo 345; Chitou, Shieh s. n. 1968. KAOHSIUNG: Liukuei, Tsai 12781*. PINGTUNG: Tachin, Chen 927. TAITUNG: Kutzulunshan, Simidzu 3770.

參考文獻

• SHIEH, WANG-CHUENG, Flora of Taiwan, second edition 1: 219. 1994.  (Fl. Taiwan 2nd edit.)