Sargassum flavifolium Kützing, 1849 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Chromista phylum Ochrophyta class Phaeophyceae order Fucales family Sargassaceae genus Sargassum species Sargassum flavifolium Name Synonyms Sargassum vulgare var. flavifolium (Kütz.) Grunow, 1916 Homonyms Sargassum flavifolium Kützing, 1849