Fucus tenellus M.Vahl, 1802 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Rhodophyta class Florideophyceae order Ceramiales family Rhodomelaceae genus Bostrychia species Bostrychia tenella Name Homonyms Fucus tenellus M.Vahl, 1802 Fucus tenellus Esper