? fragile L. Dataset GBIF Backbone Taxonomy Rank UNRANKED Classification kingdom Fungi phylum Ascomycota class Lecanoromycetes order Lecanorales family Sphaerophoraceae genus Sphaerophorus species Sphaerophorus fragilis Name Homonyms ? fragile Roemer, 1841 ? fragile Stephenson, 1941 ? fragile Pia, 1937 ? fragile L. ? fragile Vidal, 1994