形態特徵

• Rhizomes creeping. Stipes 2-5 cm long, winged except near the base, the wings widening upwards, not toothed but with more or less crisped edge; rachis winged at stipe.
• fronds lanceolate, bipinnatifid, 10-12 cm long, 5 cm wide; lower pinnae shortened; ultimate segments about 1 mm wide.
• Sori usually many on the upper pinnae; indusia 2-lipped almost to the base, the lips ovate, elliptic or nearly oblong, their apices irregularly toothed or lobed, their bases uaually widening somewhat from the constricted apices of the segments which bear them; receptacles not protruding, not thickened at the tip.

分布

• 台灣 : Growing on wet mossy rocks or tree trunks.
• 世界 : Ceylon, Malaya, Indonesia, Australia and Fiji.

引證標本

TAIPEI: Mookoshan, Suzuki 19389. TAITUNG: Ramaramani, Kao 7502.

參考文獻

• TSAI, JINN-LAI and SHIEH, WANG-CHUENG, Flora of Taiwan, second edition 1: 113. 1994.  (Fl. Taiwan 2nd edit.)