Ascophyllum nodosum var. scorpioides Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Chromista phylum Ochrophyta class Phaeophyceae order Fucales family Fucaceae genus Ascophyllum species Ascophyllum nodosum Name Homonyms Ascophyllum nodosum f. scorpioides Hauck, 1883 Ascophyllum nodosum var. scorpioides