Chorda filum var. subtomentosa Areschoug, 1875 Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Chromista phylum Ochrophyta class Phaeophyceae order Laminariales family Chordaceae genus Chorda species Chorda filum Name Homonyms Chorda filum var. subtomentosa Areschoug, 1875 Chorda filum f. subtomentosa (Areschoug) Kjellman, 1883