Zygnema cruciatum (Vaucher) C.Aghardh Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Charophyta class Zygnematophyceae order Zygnematales family Zygnemataceae genus Zygnema species Zygnema cruciatum Name Homonyms Zygnema cruciatum (Vaucher) C.Agardh Zygnema cruciatum (Vaucher) C.Aghardh