Gymnothalamium Zenker ex Kunze Dataset GBIF Backbone Taxonomy Rank GENUS Published in Linnaea 24: 287 (1851) Classification kingdom Plantae phylum Tracheophyta class Polypodiopsida order Polypodiales family Dryopteridaceae genus Dryopteris Name Homonyms Gymnothalamium Zenker, 1851 Gymnothalamium Zenker ex Kunze