Staurastrum gracile var. splendidum Messik., 1996 Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Charophyta class Conjugatophyceae order Desmidiales genus Staurastrum species Staurastrum manfeldtii Name Homonyms Staurastrum gracile var. splendidum Messik., 1996