特徵描述
作者
SHIEH, WANG-CHUENG, CHIOU, WEN-LIANG and DEVOL, CHARLES E.
型態特徵
Mostly small epiphytes growing on tree trunks with mosses and liverworts, or on rocks; rhizome short-creeping or suberect; scales usually opaque or sometimes clathrate with clear lumen. Stipes tufted or approximate, usually not articulate to rhizome; fronds simple, pinnate or rarely bipinnate; venation often hidden, usually free; patent hairs usually borne on stipe, rachis and one or both surfaces of lamina. Sori round, oval or linear, dorsal or marginal, superficial or immersed; sporangia often setose; spores tetrahedral. Prothallia filamentous, branched, not cordate.
屬
A family of tropical ferns with about ten genera, six in Taiwan.
參考文獻
Prosaptia 穴子蕨屬
作者
SHIEH, WANG-CHUENG, CHIOU, WEN-LIANG and DEVOL, CHARLES E.
型態特徵
Small to medium sized epiphytes growing on tree trunks; rhizome erect or short-creeping; scales dark brown, clathrate, lumen clear, margins with widely spreading teeth. Stipes tufted or approximate, articulate to rhizome; fronds pinnatifid or pinnate, usually bearing dark brown patent hairs on stipe, rachis and on one or both surfaces of lamina; lower pinnae shortened to small lobes and decurrent nearly to base; venation usually hidden. Sori marginal or submarginal, immersed in cavities.
