形態特徵

• Rhizome short, ascending, scaly.
• Stipes 40-60 cm long, brown, glabrous except near base; lamina 30-45 cm long and broad, pedate, tripartite, consisting of a subbipinnate middle portion, and a pair of similar basal pinnae, segments rounded and conspicuously toothed at apex, costa bearing a short spine on the upper side at the insertion of each segment; veins all free.

分布

• 世界 : E, Hilmalayas, Ceylon, Burma, the Philippines, Java and New Guinea.

引證標本

NANTOU: Lienhuachi, Kuo 212; Chitou, Shieh 689. KAOHSIUNG: Chishan, Tagawa 1726.

參考文獻

• SHIEH, WANG-CHUENG, Flora of Taiwan, second edition 1: 229. 1994.  (Fl. Taiwan 2nd edit.)