Rhytisma quercinum F.Rudolphi Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Ascomycota class Sordariomycetes order Phyllachorales family Phyllachoraceae genus Trabutia species Trabutia quercina Name Homonyms Rhytisma quercinum F.Rudolphi Rhytisma quercinum F.Rudolphi ex Fr.