Cosmarium tetraophthalmum Brebisson Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Charophyta class Conjugatophyceae order Desmidiales genus Cosmarium species Cosmarium tetraophthalmum Name Homonyms Cosmarium tetraophthalmum Brebisson Cosmarium tetraophthalmum Brébisson ex Ralfs