Gloeosporidium betulae Fuckel Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Ascomycota class Leotiomycetes order Phacidiales family Phacidiaceae genus Phacidium species Phacidium betulinum Name Homonyms Gloeosporidium betulae Fuckel Gloeosporidium betulae (Lib.) Petr.