Iridaea cordata (Turner) St.-vincent Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Rhodophyta class Florideophyceae order Gigartinales family Gigartinaceae genus Iridaea species Iridaea cordata Name Synonyms Fucus cordatus Turner Iridaea obovata Kützing, 1849 Iridophycus obovatus (Kützing) Setch. & N.L.Gardner, 1936 Rhodoglossum schotteri Delépine, 1964 Homonyms Iridaea cordata (Turner) St.-vincent