形態特徵

• Rhizomes filiform, long-creeping, sparsely covered with yellow multicellular hairs.
• Stipes wingless, distant, 1.5-4 cm long; stipes, rachis and costae bearing the same type of multicellular yellowish-brown hairs; laminae deeply bipinnatifid, 4-7 cm long, 1.5-2.0 cm wide; lower pinnae somewhat shortened, the lobes denticulate, 1-1.5 mm wide; rachis narrowly winged on upper part of fronds, the margins entire, lower section of rachis wingless or nearly so.
• Sori short stalked, borne on upper pinnae at end of acroscopic veinlets, one or two per pinna; the margins of fertile pinnae entire or nearly so; Indusia ovate, entire; receptacles included; sporangia sessile. Walls of laminar cells thin, straight.

分布

• 台灣 : Growing on the wet forest floors.

引證標本

PINGTUNG: Chingshuiyin, Liew 8045.

參考文獻

• TSAI, JINN-LAI and SHIEH, WANG-CHUENG, Flora of Taiwan, second edition 1: 111. 1994.  (Fl. Taiwan 2nd edit.)