Sirophysalis trinodis (Forsskal) Kützing Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Chromista phylum Ochrophyta class Phaeophyceae order Fucales family Sargassaceae genus Cystoseira species Sirophysalis trinodis Name Synonyms Cystophyllum trinode (Forssk.) J.Agardh, 1848 Cystoseira muricata C.Agardh, 1820 Cystoseira trinodis (Forssk.) C.Agardh, 1820 Cystoseira trinodis var. confluens C.Agardh Fucus trinodis Forssk., 1775 Homonyms Sirophysalis trinodis (Forsskal) Kützing