Sargassum divaricatum var. chilensis Grunow, 1915 Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Chromista phylum Ochrophyta class Phaeophyceae order Fucales family Sargassaceae genus Sargassum species Sargassum obtusifolium Name Homonyms Sargassum divaricatum var. chilensis Grunow, 1915