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Noun1.Olfersia - genus of fern having only one speciesOlfersia - genus of fern having only one species
fern genus - genera of ferns and fern allies
Athyriaceae, Dryopteridaceae, family Athyriaceae, family Dryopteridaceae - alternative names for one of a number of families into which the family Polypodiaceae has been subdivided in some classification systems
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References in periodicals archive ?
Saccoloma elegans, Olfersia cervina and Thelypteris jamesonii were three newly documented species for the Jaguarao Forest, whose floristic inventory was carried out by Silva (2007).