Opegrapha persoonii (Ach.) Chevall. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Ascomycota class Arthoniomycetes order Arthoniales family Opegraphaceae genus Opegrapha species Opegrapha rupestris Name Homonyms Opegrapha persoonii (Ach.) Ach. Opegrapha persoonii (Ach.) Chevall.