Ustilago maydis (Pers.) Roussel Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Basidiomycota class Ustilaginomycetes order Ustilaginales family Ustilaginaceae genus Ustilago species Ustilago maydis Name Homonyms Ustilago maydis (DC.) Corda Ustilago maydis (Pers.) Roussel