Rhizocarpon badioatrum var. badioatrum Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Fungi phylum Ascomycota class Lecanoromycetes order Rhizocarpales family Rhizocarpaceae genus Rhizocarpon species Rhizocarpon badioatrum Name Homonyms Rhizocarpon badioatrum var. badioatrum