Euastrum dubium var. snowdoniense (W.B.Turner) W. & G.S.West Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Charophyta class Conjugatophyceae order Desmidiales genus Euastrum species Euastrum dubium Name Synonyms Euastrum snowdoniense W.B.Turner, 1893 Homonyms Euastrum dubium var. snowdoniense (W.B.Turner) W. & G.S.West