形態特徵

• Rhizome short, ascending, scaly.
• Stipes reddish-brown, polished; fronds dimorphous; sterile fronds glabrous, chartaceous, with one or two pairs of lateral pinnae; pinnae pectinate, pinnatifid or irregularly producing segments, in the simple form the terminal pinna simple and linear.

分布

• 世界 : S. China, Indo-China, S. Japan, the Ryukyus.

引證標本

NANTOU: Lienhuachi, Chen 551. TAITUNG: near Aroe, Tagawa 2458; Tawu, Shieh & Chen 99.

參考文獻

• SHIEH, WANG-CHUENG, Flora of Taiwan, second edition 1: 224. 1994.  (Fl. Taiwan 2nd edit.)