Placodium chalybaeum (Fr.) Nägeli Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Ascomycota class Lecanoromycetes order Teloschistales family Teloschistaceae genus Pyrenodesmia species Pyrenodesmia chalybaea Name Homonyms Placodium chalybaeum (Fr.) Nägeli ex Hepp Placodium chalybaeum (Fr.) Nägeli