Plocamium angustum (J.Agardh) Hook.f. & Harv. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Rhodophyta class Florideophyceae order Plocamiales family Plocamiaceae genus Plocamium species Plocamium angustum Name Synonyms Plocamium angustatum Kütz., 1866 Plocamium botryoides Kütz., 1866 Plocamium dispermum Harvey, 1855 Plocamium gracile J.Agardh, 1876 Thamnophora angusta J.Agardh, 1841 Homonyms Plocamium angustum (J.Agardh) Hook.f. & Harv.