Baccalaria natans (L.) S.F.Gray, 1821 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Chromista phylum Ochrophyta class Phaeophyceae order Fucales family Sargassaceae genus Sargassum species Sargassum natans Name Homonyms Baccalaria natans (L.) S.F.Gray, 1821