Fucus scoparius Mertens ex Turner, 1809 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Chromista phylum Ochrophyta class Phaeophyceae order Fucales family Sargassaceae genus Sargassum species Sargassum siliquastrum Name Homonyms Fucus scoparius Mertens ex Turner, 1809 Fucus scoparius Ström, 1762 Fucus scoparius Mertens