形態特徵

• Rhizome short, suberect; scales light brown, long acuminate.
• Fronds tufted, sessile or with very short stipe, linear, 3-6 mm wide, 5-10 cm long, obtuse at apex, attenuate at base, glabrous on both surfaces; costa distinct on undersurface; venation hidden.
• Sori elliptic or oblong, immersed, medial; sporangia without setose hairs.

分布

• 台灣 : Growing on moss covered tree trunks, very rare. We have no specimens of this species on our herbaria.

參考文獻

• SHIEH, WANG-CHUENG, CHIOU, WEN-LIANG and DEVOL, CHARLES E., Flora of Taiwan, second edition 1: 529. 1994.  (Fl. Taiwan 2nd edit.)