Ceramium diaphanum f. strictum (Harvey) Foslie, 1893 Dataset GBIF Backbone Taxonomy Rank FORM Classification kingdom Plantae phylum Rhodophyta class Florideophyceae order Ceramiales family Ceramiaceae genus Ceramium species Ceramium tenuicorne Name Homonyms Ceramium diaphanum var. strictum (Kütz.) Feldmann-Mazoyer, 1941 Ceramium diaphanum f. strictum (Harvey) Foslie, 1893