Fucus swartzii Turner, 1811 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Chromista phylum Ochrophyta class Phaeophyceae order Fucales family Sargassaceae genus Sargassum species Sargassum swartzii Name Homonyms Fucus swartzii C.Agardh Fucus swartzii Turner, 1811