形態特徵

• Rhizome short-creeping, scales narrow, brown.
• Stipes 10-25 cm long, pale brown, quadrangular in section; lamina 15-30 cm long, simply pinnate or irregularly bipinnate, herbaceous, pinnae more than 10 pairs, gradually smaller towards the upper part; veins all free or rarely irregularly anastomosing without included veinlets.
• Sori continuous along both margins of simple pinnae and continuous along the curved outer edge of pinnules; indusia thin, with an irregular minutely crisped edge.

分布

• 世界 : South-East Asia and Malaysia.

引證標本

TAICHUNG: Takeng, Shieh s. n. 1970. NANTOU: Lienhuachi, Chen 1284.

參考文獻

• SHIEH, WANG-CHUENG, Flora of Taiwan, second edition 1: 175. 1994.  (Fl. Taiwan 2nd edit.)