Ustilago sclerachnes Wakef. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Basidiomycota class Ustilaginomycetes order Ustilaginales family Ustilaginaceae genus Ustilago species Ustilago sclerachnes Name Homonyms Ustilago sclerachnes Wakef. ex Vánky Ustilago sclerachnes Wakef.