Sargassum echinocarpum J.Ag. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Chromista phylum Ochrophyta class Phaeophyceae order Fucales family Sargassaceae genus Sargassum species Sargassum echinocarpum Name Homonyms Sargassum echinocarpum J.Ag. Sargassum echinocarpum Grev., 1848