Placographa xenophona (Körb.) Triebel & Rambold Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Ascomycota class Lecanoromycetes order Lecideales family Lecideaceae genus Cecidonia species Cecidonia xenophana Name Homonyms Placographa xenophona (Körb.) Triebel & Rambold