Sargassum cinctum var. echinocarpum Grunow, 1888 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 cinctum var. echinocarpum Grunow, 1888 Sargassum cinctum subsp. echinocarpum Grunow