Sargassum obtusifolium var. boraborense Grunow, 1916 Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Chromista phylum Ochrophyta class Phaeophyceae order Fucales family Sargassaceae genus Sargassum species Sargassum pacificum Name Homonyms Sargassum obtusifolium var. boraborense Grunow, 1916