Hysterium sphaerioides Alb. & Schwein. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Ascomycota class Leotiomycetes order Rhytismatales family Rhytismataceae genus Lophodermium species Lophodermium sphaerioides Name Homonyms Hysterium sphaerioides Alb. & Schwein. Hysterium sphaerioides P.Karst Hysterium sphaerioides (Nyl. ex P.Karst.) Sacc.