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Grammitidaceae

禾葉蕨科

特徵描述
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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.

A family of tropical ferns with about ten genera, six in Taiwan.

參考文獻

Calymmodon 荷包蕨屬

作者

SHIEH, WANG-CHUENG, CHIOU, WEN-LIANG and DEVOL, CHARLES E.

型態特徵

Very small epiphytes growing on moss covered tree trunks; rhizome suberect; scales pale brown, narrow, entire; roots densely covered with reddish-brown hairs. Stipes short, tufted; fronds narrowly linear, acuminate, pinnatifid or pinnate (with adnate pinnae), each lobe (or pinna) with a single vein; costa, maigins and both surfaces more or less hairy. Sori elliptic, borne on the upper pinnae, one sorus per pinna, the lower edge of the pinna is folded upward covering the sorus; paraphyses absent.

參考文獻

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