Euastrum verrucosum f. alpinum Hub.-Pest., 1931 Dataset GBIF Backbone Taxonomy Rank FORM Classification kingdom Plantae phylum Charophyta class Conjugatophyceae order Desmidiales genus Euastrum species Euastrum verrucosum Name Homonyms Euastrum verrucosum var. alpinum (Hub.-Pest.) Willi Krieg. Euastrum verrucosum f. alpinum Hub.-Pest., 1931