Cladostephus lycopodium (C.Agardh) C.Agardh, 1824 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Rhodophyta class Florideophyceae order Ceramiales family Rhodomelaceae genus Digenea species Digenea simplex Name Homonyms Cladostephus lycopodium (C.Agardh) C.Agardh, 1824