Annulohypoxylon stygium subsp. stygium Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Fungi phylum Ascomycota class Sordariomycetes order Xylariales family Hypoxylaceae genus Annulohypoxylon species Annulohypoxylon stygium Name Homonyms Annulohypoxylon stygium subsp. stygium