Placidiopsis crenulata (Nyl.) Zschacke, 1934 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Ascomycota class Eurotiomycetes order Verrucariales family Verrucariaceae genus Placidiopsis species Placidiopsis custnani Name Homonyms Placidiopsis crenulata (Nyl.) Zschacke, 1934