Closterium setaceum Ehrenberg Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Charophyta class Zygnematophyceae order Zygnematales family Closteriaceae genus Closterium species Closterium setaceum Name Synonyms Closterium setaceum subsp. setaceum Homonyms Closterium setaceum Ehrenb. ex Ralfs, 1848 Closterium setaceum Ehrenberg