Staurastrum clevei (Wittr.) J. Roy & Bisset Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Charophyta class Zygnematophyceae order Zygnematales family Desmidiaceae genus Staurastrum species Staurastrum clevei Name Homonyms Staurastrum clevei (Wittr.) J.Roy & Bisset