Parmelia excrescens (Arnold) Hay Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Ascomycota class Lecanoromycetes order Lecanorales family Parmeliaceae genus Parmotrema species Parmotrema crinitum Name Homonyms Parmelia excrescens (Arnold) Hav Parmelia excrescens (Arnold) Hay