Krombholziella duriuscula (Kalchbr.) Anon. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Basidiomycota class Agaricomycetes order Boletales family Boletaceae genus Leccinum species Leccinum duriusculum Name Homonyms Krombholziella duriuscula (Kalchbr.) Anon. Krombholziella duriuscula (Schulzer ex Kalchbr.) Imler