Fucus sinuosus var. quercifolius Turner, 1802 Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Rhodophyta class Florideophyceae order Ceramiales family Delesseriaceae genus Phycodrys species Phycodrys rubens Name Homonyms Fucus sinuosus var. quercifolius Turner, 1802