Xanthidium arctiscon Ehrenb. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Charophyta class Conjugatophyceae order Desmidiales genus Staurastrum species Staurastrum arctiscon Name Homonyms Xanthidium arctiscon Ehrenb. Xanthidium arctiscon Ehrenb. ex Ralfs, 1848