Hymenophyllum Sm.
Indusium deeply to shallowly 2-valved; receptacle not or hardly exserted. Genus subcosmopolitan, with about 300 spp.
Volume I (1961) - Flora of New Zealand Indigenous Tracheophyta - Psilopsida, Lycopsida, Filicopsida, Gymnospermae, Dicotyledons
