Staurastrum diplacanthum var. anglicum W.B.Turner, 1893 Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Charophyta class Conjugatophyceae order Desmidiales genus Staurastrum species Staurastrum diplacanthum Name Homonyms Staurastrum diplacanthum var. anglicum W.B.Turner, 1893