形態特徵

• Rhizome short, erect.
• Stipes tufted, greenish, grooved above, 3-12 cm long; scales ovate, dark brown, clathrate; fronds linear-lanceolate, pinnate, 25-40 cm long, 5-6 cm wide, most pinnae about some length, upper ones gradually shortened, ending in a pinnatifid apex, often bearing buds near the apex; pinnae petiolate, truncate at base and somewhat auricled on acroscopic side, dimidiate on basiscopic side; margins crenately toothed; lower pinnae often slightly deflexed; rachis with easily abraded small scales.

分布

• 世界 : Ceylon, India, Malaysia, the Philippines to Polynesia.

引證標本

NANTOU: Meiyuan, Simozawa 132; Chitou, Cheng 534. PINGTUNG: Mutan, Fukuyama 4527. TAITUNG: Hsinkang, Suzuki 19451.

參考文獻

• SHIEH, WANG-CHUENG, DEVOL, CHARLES E. and KUO, CHEN-MENG. 1994. Flora of Taiwan, second edition 1: 449. (Fl. Taiwan 2nd edit.)