形態特徵

• Rhizome creeping on rocks or tree trunks, 1-2 mm thick; rhizome scales lanceolate, appressed, peltate, dark brown with shiny centers and paler thin margins.
• Stipes grooved above, 4-12 cm long; stipe and rachis scales similar to rhizome scales; fronds deeply pinnatifid, ovate-lamceolate, 2-3 times as long as wide, the lamina 8-12 cm long, 2.5-5 cm wide, the pinna with a single small basiscopic lobe; sterile veins wide, once or twice forked, soriferous veins forking just below the sorus.
• Indusia firm, scale-like, semi-circular.

分布

• 世界 : Indonesia, Micronesia, the Philippines and Southeast Asia.

引證標本

TAITUNG: Is. Lanyu, Shieh 56, Shieh et al. 274*, Huang & Kao 7538.

參考文獻

• SHIEH, WANG-CHUENG, DEVOL, CHARLES E. and YANG, TAI-YING, Flora of Taiwan, second edition 1: 192. 1994.  (Fl. Taiwan 2nd edit.)