Uredo segetum var. tritici Pers. Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Fungi phylum Basidiomycota class Ustilaginomycetes order Ustilaginales family Ustilaginaceae genus Ustilago species Ustilago tritici Name Homonyms Uredo segetum subsp. tritici (Bjerk.) Pers. Uredo segetum var. tritici Pers.