Fucus sherardii f. spiralis (L.) Areschoug, 1868 Dataset GBIF Backbone Taxonomy Rank FORM Classification kingdom Chromista phylum Ochrophyta class Phaeophyceae order Fucales family Fucaceae genus Fucus species Fucus spiralis Name Homonyms Fucus sherardii f. spiralis (L.) Areschoug, 1868