Gyrophora hyperborea var. arctica Ach. Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Fungi phylum Ascomycota class Lecanoromycetes order Umbilicariales family Umbilicariaceae genus Umbilicaria species Umbilicaria arctica Name Homonyms Gyrophora hyperborea var. arctica (Ach.) Mudd Gyrophora hyperborea var. arctica Ach. Gyrophora hyperborea subsp. arctica (Ach.) Mudd Gyrophora hyperborea var. arctica (Ach.) Th.Fr.