形態特徵

• Rhizome creeping, sparsely scaly.
• Stipes up to 60 cm long, stramineous; lamina over 60 cm long, ovate-deltoid, fully bipinnate under the simple pinnate apical part, thinly herbaceous; pinnae about 10 pairs, pinnules with caudate apex and crenate-serrated margin.
• Sori linear, forked, extending to little over half way to the margin.

分布

• 世界 : W. China, Himalayas.

引證標本

CHIAYI: Mt. Alishan, Hayata & Sasaki s. n. 1912.

參考文獻

• SHIEH, WANG-CHUENG. 1994. Flora of Taiwan, second edition 1: 248. (Fl. Taiwan 2nd edit.)