Cosmarium phaseolus var. notatum (Norstedt) Coesel, 1991 Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Charophyta class Conjugatophyceae order Desmidiales genus Cosmarium species Cosmarium phaseolus Name Synonyms Cosmarium ocellatum var. notatum (Nordst.) Willi Krieger & Gerloff, 1962 Cosmarium phaseolus subsp. notatum Nordst., 1888 Homonyms Cosmarium phaseolus var. notatum (Norstedt) Coesel, 1991 Cosmarium phaseolus subsp. notatum Nordst., 1888