Parent:
HYMENOPHYLLUM L.
E.
Subgenus CRASPEDOPHYLLUM Cop. in Philipp. J. Sci. 64, 1937, 163.
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Fronds minute, toothed, simple to sparingly lobed; margins of lamina us. dark, with internal cell-walls thickened. Indusium 2-valved to base; receptacle not exserted.
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