Conferva gracilis Wulfen, 1803 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Chromista phylum Ochrophyta class Phaeophyceae order Ectocarpales family Chordariaceae genus Stilophora species Stilophora tenella Name Homonyms Conferva gracilis Kütz., 1843 Conferva gracilis Wulfen, 1803 Conferva gracilis A.W.Griffiths ex Harvey Conferva gracilis A.W.Griffiths