Placidium tuckermanii (Mont.) Breuss Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Ascomycota class Eurotiomycetes order Verrucariales family Verrucariaceae genus Placidium species Placidium tuckermanii Name Synonyms ? tuckermanii Mont. Catapyrenium tuckermanii (Mont.) J.W.Thomson Dermatocarpon tuckermanii (Mont.) Zahlbr. Endocarpon tuckermanii Rav. Homonyms Placidium tuckermanii (Mont.) Breuss