形態特徵

• Rhizome erect or ascending, scaly; scales pale brown, ovate-lanceolate to narrowly ovate, entire.
• Stipes short, 5-8 cm long, stramineous, densely scaly; lamina pinnate, lanceolate to oblanceolate, 35-45 cm long, 10-15 cm broad, apex acuminate, lower pinnae shorter; more than 20 pairs pinnae, linear-lanceolate, 5-6 cm long, 1.0-1.2 cm broad, apex acuminate, sessile, pinnatifid; lobes narrowly oblong, apex round, margin minutely dentate.
• Scales filiform on adaxial, short scales on abaxial surfaces. Sori in one submarginal row at each side of midribs of lobes, indusia entire.

分布

• 世界 : Anhui, Zhejiang, Jiangxi, Fujian and Hubei.

引證標本

Chiayi: Wufung, Tefuyei, B. J. Wang 14586 (HAST).

參考文獻

• Shu-Gang Lu and T. Y. Aleck Yang. 2005. Taiwania 50(2): 137-165.