Cladonia cornuta var. groenlandica E.Dahl Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Fungi phylum Ascomycota class Lecanoromycetes order Lecanorales family Cladoniaceae genus Cladonia species Cladonia cornuta Name Homonyms Cladonia cornuta subsp. groenlandica (Å.E.Dahl) Ahti Cladonia cornuta var. groenlandica E.Dahl Cladonia cornuta subsp. groenlandica Å.E.Dahl