Cosmarium cymatopleurum var. minus (Kurz) Krieger & Gerloff, 1965 Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Charophyta class Conjugatophyceae order Desmidiales genus Cosmarium species Cosmarium cymatopleurum Name Synonyms Cosmarium cymatopleurum f. minus Kurz, 1922 Homonyms Cosmarium cymatopleurum f. minus Kurz, 1922 Cosmarium cymatopleurum var. minus (Kurz) Krieger & Gerloff, 1965