Ascophyllum nodosum Scorpiodes Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Chromista phylum Ochrophyta class Phaeophyceae order Fucales family Fucaceae genus Ascophyllum species Ascophyllum nodosum Name Homonyms Ascophyllum nodosum (L.) Le Jol. Ascophyllum nodosum Scorpiodes