Buellia alboatra (Hoffm.) Branth & Rostr. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Ascomycota class Lecanoromycetes order Caliciales family Caliciaceae genus Diplotomma species Diplotomma alboatrum Name Homonyms Buellia alboatra (Hoffm.) Th.Fr. Buellia alboatra (Hoffm.) Branth & Rostr.