Fucus pistillatus S.G.Gmelin, 1768 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Rhodophyta class Florideophyceae order Gigartinales family Gigartinaceae genus Gigartina species Gigartina pistillata Name Homonyms Fucus pistillatus S.G.Gmelin, 1768 Fucus pistillatus (S.G.Gmelin) Stackhouse