Plocamium coccineum var. subtile Lyngb., 1819 Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Rhodophyta class Florideophyceae order Plocamiales family Plocamiaceae genus Plocamium species Plocamium cartilagineum Name Homonyms Plocamium coccineum var. subtile Kütz., 1843 Plocamium coccineum var. subtile Lyngb., 1819