Staurastrum sebaldi var. corpulentum A.M.Scott & R.L.Grönblad, 1957 Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Charophyta class Conjugatophyceae order Desmidiales genus Staurastrum species Staurastrum sebaldi Name Homonyms Staurastrum sebaldi var. corpulentum A.M.Scott & R.L.Grönblad, 1957