Dermatocarpon tuckermanii (Mont.) Zahlbr. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Ascomycota class Eurotiomycetes order Verrucariales family Verrucariaceae genus Placidium species Placidium tuckermanii Name Homonyms Dermatocarpon tuckermanii (Mont.) Zahlbr.