形態特徵

• Rhizomes ascending, scaly.
• Fronds subtufted; stipes 15-40 cm long, short-setose, scaly at base; laminae lanceolate, pinnate with 2-4 pairs of distinct sessile pinnae and a terminal pinnatifid pinna with the lower 1 or 2 pairs of lobes resembling the distinct lateral pinnae; pinnae or lower lobes broadly lanceolate to falcate-lanceolate, acuminate at apex, rounded or truncate at base, entire or undulate, pilose; venation reticulate, without included veinlets.
• Sori borne along veins; indusia absent.

分布

• 台灣 : Growing on rich humus floors of dense forests.
• 世界 : S. China, Himalayas, N. India, Indo-China, Burma.

引證標本

TAIPEI: Tungyuenshan, Kuo 1030a. TAOYUAN: Peichatienshan, Kuo 2518*, Tsai 4325. NANTOU: Lienhuachih, Tsai 5031; Chingshuikou, Huang 9338. PINGTUNG: Suitiliao-Chinshuiying, Hsu 13248. HUALIEN: Lanshan, Shieh & Tsai 1669.

參考文獻

• TSAI, JINN-LAI and SHIEH, WANG-CHUENG, Flora of Taiwan, second edition 1: 379. 1994.  (Fl. Taiwan 2nd edit., 台灣植物誌第二版)