Staurastrum gladiosum var. delicatulum W. & G.S.West Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Charophyta class Conjugatophyceae order Desmidiales genus Staurastrum species Staurastrum gladiosum Name Homonyms Staurastrum gladiosum var. delicatulum W. & G.S.West