Umbilicaria canescens (Dombr.) Dombr. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Ascomycota class Lecanoromycetes order Umbilicariales family Umbilicariaceae genus Umbilicaria species Umbilicaria cylindrica Name Homonyms Umbilicaria canescens (Dombr.) Dombr.