Plocamium cornutum (Turner) Harvey, 1849 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Rhodophyta class Florideophyceae order Plocamiales family Plocamiaceae genus Plocamium species Plocamium cornutum Name Synonyms Fucus cornutus Turner, 1811 Sphaerococcus cornutus (Turner) C.Agardh, 1822 Thamnocarpus cornutus (Turner) Kütz., 1843 Thamnophora cornuta (Turner) Grev., 1830 Homonyms Plocamium cornutum (Turner) Harvey, 1849