形態特徵

• Caudex erect, short; stipes tufted, stout; stolons widely spreading; scales abundant, narrowly lanceolate, hair-tipped, margins ciliate, base of scales becoming dark with age; c. s. of stipe with 6 bundles, 2 large ones on upper side, 4 small below.
• Fronds 60-100 cm long; rachis and lower surface covered with narrowlly linear scales with spreading arms; rachis grooved above, covered with narrow scales and hairs.
• Sori round, submarginal; indusia reniform, dark brown, margins pale.

分布

• 世界 : India, Indo-China, the Ryukyus and the Philippines.

引證標本

TAIPEI: Wanshenlee, DeVol 8359; Shihlin, Tanaka 13598. TAICHUNG: Lishan, Feung & Kao 298. NANTOU: Kuantaochi, Kuo 2134; Hoshe, Kao 3860. CHIAYI: Tulishan, Tsann 13. TAINAN: Matou, Morimoto 281. KAOHSIUNG: Shanpging, Kuoh 3975. PINGTUNG: Nanjenshan, Yang 106; Hsiaoliuchiu, Hosokawa 1587. TAITUNG: Is. Lanyu, Kudo & Mori 233. HUALIEN: Marisya, Suzuki 19841.

參考文獻

• SHIEH, WANG-CHUENG, DEVOL, CHARLES E. and KUO, CHEN-MENG, Flora of Taiwan, second edition 1: 203. 1994.  (Fl. Taiwan 2nd edit.)