Dermatocarpon saxorum (Chaillet) Trevis., 1869 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Ascomycota class Eurotiomycetes order Verrucariales family Verrucariaceae genus Placocarpus species Placocarpus schaereri Name Homonyms Dermatocarpon saxorum (Chaillet) Trevis., 1869