Piggotia atronitens f. gledistchiae Pass. Dataset GBIF Backbone Taxonomy Rank FORM Classification kingdom Fungi phylum Ascomycota class Dothideomycetes order Venturiales family Venturiaceae genus Piggotia species Piggotia atronitens Name Homonyms Piggotia atronitens f. gledistchiae Pass.