Mazosia tumidula (Müll.Arg.) Zahlbr., 1923 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Ascomycota class Arthoniomycetes order Arthoniales family Roccellaceae genus Mazosia species Mazosia tumidula Name Homonyms Mazosia tumidula (Stirt.) Müll.Arg. Mazosia tumidula (Müll.Arg.) Zahlbr., 1923