Placodium cartilagineum (Lilj.) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Ascomycota class Lecanoromycetes order Lecanorales family Lecanoraceae genus Protoparmeliopsis species Protoparmeliopsis achariana Name Homonyms Placodium cartilagineum (Lilj.) Placodium cartilagineum (Ach.) Körb.