Closterium limneticum var. limneticum Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Charophyta class Zygnematophyceae order Zygnematales family Closteriaceae genus Closterium species Closterium limneticum Name Homonyms Closterium limneticum subsp. limneticum Closterium limneticum var. limneticum