Rhizocarpon grande f. eupetraeum (Nyl.) Th.Fr. Dataset GBIF Backbone Taxonomy Rank FORM Classification kingdom Fungi phylum Ascomycota class Lecanoromycetes order Rhizocarpales family Rhizocarpaceae genus Rhizocarpon species Rhizocarpon eupetraeum Name Homonyms Rhizocarpon grande f. eupetraeum (Nyl.) Th.Fr. Rhizocarpon grande subsp. eupetraeum (Nyl.) Th.Fr.