Discina Bonorden, 1851 Dataset GBIF Backbone Taxonomy Rank GENUS Classification kingdom Fungi phylum Ascomycota class Leotiomycetes order Helotiales family Helotiaceae genus Xylogramma Name Homonyms Discina (Fr.) Fr. Discina Naumova, 1960 Discina Bonorden, 1851 Discina Lamarck, 1819