Sargassum binderi var. incisifolium Sonder Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Chromista phylum Ochrophyta class Phaeophyceae order Fucales family Sargassaceae genus Sargassum species Sargassum aquifolium Name Homonyms Sargassum binderi var. incisifolium Sonder ex Grunow, 1915 Sargassum binderi var. incisifolium Sonder