Staurastrum glabrum var. hirundinella Messikommer, 1949 Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Charophyta class Conjugatophyceae order Desmidiales genus Staurodesmus species Staurodesmus glaber Name Homonyms Staurastrum glabrum var. hirundinella Messikommer, 1949