Conferva jugalis Müller, 1782 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Charophyta class Zygnematophyceae order Zygnematales family Zygnemataceae genus Spirogyra species Spirogyra jugalis Name Homonyms Conferva jugalis Dillwyn Conferva jugalis Müller, 1782