Euastrum dubium var. ornatum Woosz., 1919 Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Charophyta class Conjugatophyceae order Desmidiales genus Euastrum species Euastrum dubium Name Homonyms Euastrum dubium var. ornatum Wolosz. Euastrum dubium var. ornatum Woosz., 1919