Sargassum serratifolium (C.Agardh) C.Agardh Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Chromista phylum Ochrophyta class Phaeophyceae order Fucales family Sargassaceae genus Sargassum species Sargassum serratifolium Name Synonyms Fucus serratifolius C.Agardh Halochloa longifolia Kützing Halochloa serratifolia (C.Agardh) Kützing Halochloa serratifolia subsp. longifolia (Kützing) Kützing Homonyms Sargassum serratifolium (C.Agardh) C.Agardh