Ceramium fastigiatum H.E.Petersen Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Rhodophyta class Florideophyceae order Ceramiales family Ceramiaceae genus Ceramium species Ceramium cimbricum Name Homonyms Ceramium fastigiatum Harvey Ceramium fastigiatum Roth, 1800 Ceramium fastigiatum H.E.Petersen Ceramium fastigiatum (Linnaeus) R.H.Wiggers