Cudonia osterwaldii Henn. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Ascomycota class Leotiomycetes order Rhytismatales family Cudoniaceae genus Cudonia species Cudonia osterwaldii Name Homonyms Cudonia osterwaldii Henn. Cudonia osterwaldii (Henn.) Sacc. & D.Sacc.