形態特徵

• Rhizome short, ascending, clothed with linear-lanceolate scales.
• Stipes up to 40 cm long, pale brown or stramineous; lamina 30-45 cm long, elliptic to oblong, membranous, simply pinnate; pinnae 4-6 pairs, linear, 0.8-1.2 cm broad, the basal 2-3 pairs of pinnae forked, entire; veins parallel or forked, raisced on both surfaces.

引證標本

MIAOLI: Shangtau, Shieh s. n. 1967; Taianwenchuan, Tsai 11755*. TAICHUNG: Houli, Shieh 633. NANTOU: Kuantaochi, Shieh s. n. 1968; Lushan, Shieh 1074. CHIAYI: Mt. Alishan, Faurie s. n. 1914. KAOHSIUNG: Liukuei, Okamoto s. n. 1942. TAITUNG: Kuanshan, Tagawa 2997.

參考文獻

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