Hypoxylon serpens subsp. macrosporum J.H.Mill. Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Fungi phylum Ascomycota class Sordariomycetes order Xylariales family Xylariaceae genus Nemania species Nemania serpens Name Homonyms Hypoxylon serpens var. macrosporum J.H.Mill. Hypoxylon serpens subsp. macrosporum J.H.Mill.