Cytospora aquifolii (Fr.) Oudem. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Ascomycota class Sordariomycetes order Diaporthales family Valsaceae genus Cytospora species Cytospora aquifolii Name Homonyms Cytospora aquifolii Fr. Cytospora aquifolii (Fr.) Oudem.