Fucus vesiculosus var. spiralis Farlow, 1881 Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Chromista phylum Ochrophyta class Phaeophyceae order Fucales family Fucaceae genus Fucus species Fucus vesiculosus Name Homonyms Fucus vesiculosus var. spiralis (L.) C.Agardh, 1810 Fucus vesiculosus var. spiralis Farlow, 1881