形態特徵

• Fronds 2-3 m long; pinnae 65-70 cm long; pinnules patent, 13-16 cm long, about 1 cm wide; margins crenulate; pale brown, narrow scales borne on base of rachis; recurrent veins extending nearly to costule.
• Sori about 1 mm from margin, 2 mm long, with about 8-10 sporangia.

分布

• 台灣 : Common in Is. Lanyu (Botel Tobago), growing on roadsides and hillsides.
• 世界 : the Philippines and Tahiti.

引證標本

TAITUNG: Taitungshan, Yamamoto 8355; Is. Lanyu, Huang & Kao 7552.

參考文獻

• DEVOL, CHARLES E. and SHIEH, WANG-CHUENG. 1994. Flora of Taiwan, second edition 1: 76. (Fl. Taiwan 2nd edit.)