Cosmarium angulosum subsp. concinnum (Rabenhorst) W. & G.S.West Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Charophyta class Conjugatophyceae order Desmidiales genus Cosmarium species Cosmarium angulosum Name Homonyms Cosmarium angulosum var. concinnum (Rabenh.) W. & G.S.West Cosmarium angulosum subsp. concinnum (Rabenhorst) W. & G.S.West