Staurastrum paradoxum var. cingulum West & G.S.West, 1903 Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Charophyta class Conjugatophyceae order Desmidiales genus Staurastrum species Staurastrum cingulum Name Homonyms Staurastrum paradoxum var. cingulum West & G.S.West, 1903