Hypoxylon argillaceum (Pers.) Berk. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Ascomycota class Sordariomycetes order Xylariales family Hypoxylaceae genus Hypoxylon species Hypoxylon fraxinophilum Name Homonyms Hypoxylon argillaceum (Pers.) Nitschke Hypoxylon argillaceum (Fr.) J.Kickx f. Hypoxylon argillaceum (Pers.) Berk.