Ustilago warmingii (Rostr.) Savile Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Basidiomycota class Exobasidiomycetes order Exobasidiales family Exobasidiaceae genus Exobasidium species Exobasidium warmingii Name Homonyms Ustilago warmingii Rostr. Ustilago warmingii (Rostr.) Savile