Toninia bossoniana (Croz.) Zahlbr., 1926 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Ascomycota class Lecanoromycetes order Lecanorales family Lecanoraceae genus Lecanora species Lecanora frustulosa Name Homonyms Toninia bossoniana (Croz.) Zahlbr., 1926