Cosmarium pseudopyramidatum var. oculatum Willi Krieg., 1932 Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Charophyta class Conjugatophyceae order Desmidiales genus Cosmarium species Cosmarium pseudopyramidatum Name Homonyms Cosmarium pseudopyramidatum var. oculatum Willi Krieg., 1932