Trichoceras pallidum Nägeli Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Rhodophyta class Florideophyceae order Ceramiales family Ceramiaceae genus Ceramium species Ceramium pallidum Name Homonyms Trichoceras pallidum Nägeli ex Kütz., 1849 Trichoceras pallidum Nägeli