Sphaeria quercina Fr. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Ascomycota class Sordariomycetes order Diaporthales family Coryneaceae genus Pseudovalsa species Pseudovalsa longipes Name Homonyms Sphaeria quercina (Grev.) Berk. Sphaeria quercina Pers. Sphaeria quercina Fr.