形態特徵

• Rhizome stout, short, erect.
• Stipes green, tufted, 10-18 cm long, grooved above; scales ovate-lanceolate, pale brown with darker centers, opaque, margins with projections; fronds to 50 cm tall, pinnate; lateral pinnae petiolate, acuminate, 8-10 cm long, 1-1.5 cm broad, bases cuneate, unequal, margins evenly serrately toothed, most pinnae of about the some lenght, upper three pairs gradually shortened; terminal pinna narrowly lanceolate, equal-sided, 4-8 cm long, 5-6 mm broad, margins prominently toothed.
• Sori straight, 3-6 mm long, absent at apical end.

分布

• 世界 : Ceylon, S. India and the Philippines.

引證標本

TAITUNG: Is. Lanyu, Kuo 2190.

參考文獻

• SHIEH, WANG-CHUENG, DEVOL, CHARLES E. and KUO, CHEN-MENG, Flora of Taiwan, second edition 1: 461. 1994.  (Fl. Taiwan 2nd edit.)