Buellia disciformis var. letocline (Flot.) Räsänen Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Fungi phylum Ascomycota class Lecanoromycetes order Caliciales family Caliciaceae genus Buellia species Buellia leptocline Name Homonyms Buellia disciformis var. letocline (Flot.) Räsänen