Euastrum elegans (Brebisson) Kuetz. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Charophyta class Conjugatophyceae order Desmidiales genus Euastrum species Euastrum elegans Name Homonyms Euastrum elegans (Bréb.) Kütz. ex Ralfs Euastrum elegans (Brebisson) Kuetz.