Letharia columbiana (Nutt.) J.W.Thomson Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Ascomycota class Lecanoromycetes order Lecanorales family Parmeliaceae genus Letharia species Letharia columbiana Name Synonyms ? californica Lév. Letharia californica (Lév.) Hue Letharia vulpina subsp. californica (Lév.) W.Weber Homonyms Letharia columbiana (Nutt.) J.W.Thomson