Sphaeria radicalis Schwein. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Ascomycota class Sordariomycetes order Diaporthales family Cryphonectriaceae genus Cryphonectria species Cryphonectria radicalis Name Homonyms Sphaeria radicalis Schwein. Sphaeria radicalis Schwein. ex Fr.