Cosmarium granatum var. alatum (Jacobsen) Förster, 1965 Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Charophyta class Conjugatophyceae order Desmidiales genus Cosmarium species Cosmarium granatum Name Synonyms Cosmarium granatum f. alatum Jacobsen, 1876 Homonyms Cosmarium granatum var. alatum (Jacobsen) Förster, 1965 Cosmarium granatum f. alatum Jacobsen, 1876