形態特徵

• Rhizome short-creeping, scales narrow, brown.
• Stipes 10-20 cm long, pale brown, quadrangular in section; lamina 20-25 cm long, simply pinnate, herbaceous, glabrous, with 3-7 pairs of lateral pinnae and a long larger terminal pinna; veins laxly but regularly anastomosing without included veinlets.
• Sori continuous along both margins; indusia firm, entire, continuous with margin.

分布

• 世界 : the tropics of the Old World.

引證標本

MIAOLI: Kwantaushan, Kuo 148. NANTOU: Kuantaochi, Chang 79; Lienhuachi, Shieh 219.

參考文獻

• SHIEH, WANG-CHUENG, Flora of Taiwan, second edition 1: 173. 1994.  (Fl. Taiwan 2nd edit.)