Boletus nigricans Schumach. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Basidiomycota class Agaricomycetes order Boletales family Boletaceae genus Boletus species Boletus nigricans Name Homonyms Boletus nigricans (Fr.) Spreng. Boletus nigricans Pat. & C.F.Baker Boletus nigricans M.Zang, M.S.Yuan & M.Q.Gong Boletus nigricans Schumach.