Plocamium rigidum Bory, 1834 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Rhodophyta class Florideophyceae order Plocamiales family Plocamiaceae genus Plocamium species Plocamium rigidum Name Synonyms Nereidea rigida (Bory) Kuntze Plocamium coccineum var. latiusculum Kütz., 1849 Plocamium condensatum Kütz., 1866 Plocamium latiusculum Kütz., 1866 Plocamium robustum Kütz., 1866 Homonyms Plocamium rigidum Bory, 1834