Ceramium pallidum Dixon & Parkes Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Rhodophyta class Florideophyceae order Ceramiales family Ceramiaceae genus Ceramium species Ceramium pallidum Name Homonyms Ceramium pallidum (Nägeli ex Kütz.) Maggs & Hommers. Ceramium pallidum Dixon & Parkes