Plocamium coccineum var. latiusculum Kütz., 1849 Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Rhodophyta class Florideophyceae order Plocamiales family Plocamiaceae genus Plocamium species Plocamium rigidum Name Homonyms Plocamium coccineum var. latiusculum Kütz., 1849