Catocarpus confervoides var. polycarpus Hepp Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Fungi phylum Ascomycota class Lecanoromycetes order Rhizocarpales family Rhizocarpaceae genus Rhizocarpon species Rhizocarpon polycarpum Name Homonyms Catocarpus confervoides var. polycarpus Hepp ex Arnold Catocarpus confervoides var. polycarpus Hepp