Sphaerococcus sarniensis (Roth) C.Agardh, 1817 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Rhodophyta class Florideophyceae order Palmariales family Palmariaceae genus Palmaria species Palmaria palmata Name Homonyms Sphaerococcus sarniensis (Roth) C.Agardh, 1817