Cladonia alcicornis (Lightf.) Flörke Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Ascomycota class Lecanoromycetes order Lecanorales family Cladoniaceae genus Cladonia species Cladonia foliacea Name Homonyms Cladonia alcicornis (Lightf.) Fr. Cladonia alcicornis (Lightf.) Flörke