Buellia canescens var. reagens Zahlbr., 1903 Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Fungi phylum Ascomycota class Lecanoromycetes order Caliciales family Caliciaceae genus Diploicia species Diploicia canescens Name Homonyms Buellia canescens var. reagens Zahlbr., 1903