Ceramium brevizonatum H.E.Petersen Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Rhodophyta class Florideophyceae order Ceramiales family Ceramiaceae genus Ceramium species Ceramium brevizonatum Name Synonyms Ceramium tenerrimum var. brevizonatum (H.E.Petersen) Feldmann-Mazoyer, 1938 Homonyms Ceramium brevizonatum H.E.Petersen