Pleurotaeniopsis elegantissima (Lundell) De Toni, 1889 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Charophyta class Conjugatophyceae order Desmidiales genus Cosmarium species Cosmarium elegantissimum Name Homonyms Pleurotaeniopsis elegantissima (Lundell) De Toni, 1889