Cosmarium granatum var. delpontei Gutw., 1891 Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Charophyta class Conjugatophyceae order Desmidiales genus Cosmarium species Cosmarium granatum Name Synonyms Cosmarium stagnale J.Sampaio, 1922 Homonyms Cosmarium granatum var. delpontei Gutw., 1891