Cystoseira nodicaulis (With.) M.Roberts Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Chromista phylum Ochrophyta class Phaeophyceae order Fucales family Sargassaceae genus Cystoseira species Cystoseira nodicaulis Name Synonyms Fucus mucronatus Turner Fucus nodicaulis Withering, 1796 Treptacantha nodicaulis (Withering) Orellana & Sansón, 2019 Homonyms Cystoseira nodicaulis (With.) M.Roberts