Staurastrum margaritaceum f. ornatum Boldt, 1885 Dataset GBIF Backbone Taxonomy Rank FORM Classification kingdom Plantae phylum Charophyta class Conjugatophyceae order Desmidiales genus Staurastrum species Staurastrum ornatum Name Homonyms Staurastrum margaritaceum f. ornatum Boldt, 1885