形態特徵

• Rhizome creeping, scales up to 15 mm long, linear, yellowish-brown.
• Stipes 50-70 cm long, reddish-brown, glabrous, polished; lamina 60-100 cm long, bipinnatifid, thickly herbaceous, glabrous, ovate or lanceolate-ovate; pinnae 4-10 pairs, segments entire.

引證標本

NANTOU: Lushan, Shieh 1077. KAOHSIUNG: Chishan, Tagawa 1504. PINGTUNG: Tawushan, Tagawa 2117. TAITUNG: Kuanshan, Tagawa 2986. HUALIEN: Chirai, Tagawa 3522.

參考文獻

• SHIEH, WANG-CHUENG, Flora of Taiwan, second edition 1: 227. 1994.  (Fl. Taiwan 2nd edit., 台灣植物誌第二版)