形態特徵

• Rhizomes filiform, long-creeping, black-pubescent.
• Fronds orbicular, 10-20 mm in diameter, sessile, more or less distant, peltately attached near center or excentrally; margins entire to somewhat wavy or lobed; main veins reaching from center to margin, the venation radiating-flabellate; balse veins between the true veins, shorter, not starting from the center; under surfaces of fronds bearing many dark-brown hairs along the veins and false veins.
• Indusia tubular, 2-3 mm long, the lips flat, orbicular; receptacls short-extruded.

分布

• 台灣 : Growing on deeply shaded, wet rocky walls of gorges along with mosses.
• 世界 : the Ryukyus, Indonesia, Micronesia, Polynesia and Australia.

引證標本

TAIPEI: Wulai, Shieh & Tsai 9401*; Chushanyuan Suzuki 5530. ILAN: Mt. Oobi, Masamune s. n. 1938. KAOHSIUNG: Terasoyama, Kao 7412. TAITUNG: Kusuhara, Suzuki 19437; Tawu, Shieh & Chen 18.

參考文獻

• TSAI, JINN-LAI and SHIEH, WANG-CHUENG. 1994. Flora of Taiwan, second edition 1: 119. (Fl. Taiwan 2nd edit.)