Ustilago antherarum D.C. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Basidiomycota class Microbotryomycetes order Microbotryales family Microbotryaceae genus Microbotryum species Microbotryum violaceum Name Homonyms Ustilago antherarum (DC.) Fr. Ustilago antherarum D.C.