Placynthium rosulans (Th.Fr.) Gyelnik Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Ascomycota class Lecanoromycetes order Peltigerales family Placynthiaceae genus Placynthium species Placynthium rosulans Name Homonyms Placynthium rosulans (Th.Fr.) Zahlbr. Placynthium rosulans (Th.Fr.) Gyelnik