Sargassum myriocystum var. elegans Grunow, 1915 Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Chromista phylum Ochrophyta class Phaeophyceae order Fucales family Sargassaceae genus Sargassum species Sargassum polycystum Name Homonyms Sargassum myriocystum var. elegans Grunow, 1915 Sargassum myriocystum subsp. elegans Grunow, 1915