Peltigera pruinosa (Gyeln.) Inum. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Ascomycota class Lecanoromycetes order Peltigerales family Peltigeraceae genus Peltigera species Peltigera horizontalis Name Homonyms Peltigera pruinosa (Gyeln.) Inum. Peltigera pruinosa (Inumaru) Gyeln.