Closterium intermedium W. & G.S.West Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Charophyta class Zygnematophyceae order Zygnematales family Closteriaceae genus Closterium species Closterium intermedium Name Homonyms Closterium intermedium Ralfs Closterium intermedium W. & G.S.West