Fucus polypodioides S.G.Gmelin, 1768 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Rhodophyta class Florideophyceae order Rhodymeniales family Champiaceae genus Gastroclonium species Gastroclonium ovatum Name Homonyms Fucus polypodioides S.G.Gmelin, 1768 Fucus polypodioides Desf.