Peltigera canina f. spongiosa (Tuck.) Tuck., 1882 Dataset GBIF Backbone Taxonomy Rank FORM Classification kingdom Fungi phylum Ascomycota class Lecanoromycetes order Peltigerales family Peltigeraceae genus Peltigera species Peltigera canina Name Homonyms Peltigera canina var. spongiosa Tuck. Peltigera canina f. spongiosa (Tuck.) Tuck., 1882