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Record: oai:ARNO:503190

AuthorK.U. Kramer
TitlePteridophyta
JournalFlora of the Netherlands Antilles
Volume1
Year1962
Issue1
Pages1-84
ISSN1382-2845
AbstractEpiphytic or usually terrestrial ferns with a short fleshy rhizome bearing only one or a few, mostly fleshy, leaves, these erect, petiolate, continuous with the rhizome, the lamina usually divided into a sterile and a stalked fertile portion; veins free or reticulate. Sporangia with a wall composed of several layers of cells, opening with a slit, containing numerous trilete thick-walled subspherical spores of one kind. Four genera, two monotypic, the others with about 60 species of almost world-wide distribution.
Document typearticle
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