Ectocarpus virescens Thuret ex Sauvageau Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Chromista phylum Ochrophyta class Phaeophyceae order Ectocarpales family Acinetosporaceae genus Feldmannia species Feldmannia mitchelliae Name Homonyms Ectocarpus virescens Thuret ex Sauvageau Ectocarpus virescens Thuret