Opegrapha chevallieri var. heteromorpha (Stizenb.) Hepp Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Fungi phylum Ascomycota class Arthoniomycetes order Arthoniales family Arthoniaceae genus Arthonia species Arthonia calcarea Name Homonyms Opegrapha chevallieri var. heteromorpha (Stizenb.) Hepp ex Nyl. Opegrapha chevallieri f. heteromorpha (Stizenb.) Hepp ex Nyl. Opegrapha chevallieri var. heteromorpha (Stizenb.) Hepp Opegrapha chevallieri f. heteromorpha (Stizenb.) Hepp