Sargassum mangarevense (Grunow) Setch., 1926 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Chromista phylum Ochrophyta class Phaeophyceae order Fucales family Sargassaceae genus Sargassum species Sargassum pacificum Name Homonyms Sargassum mangarevense (Grunow) Setch., 1926