Peltigera canina var. spongiosa Tuck. Dataset GBIF Backbone Taxonomy Rank VARIETY 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