Current Name:Butyriboletus brunneus (Peck) D. Arora & J.L. Frank, Mycologia 106(3): 466 (2014)
Synonymy:Boletus speciosus var. brunneus Peck, Ann. Rep. Reg. N.Y. St. Mus. 43: 85 (1890)
Position in classification:Boletaceae, Boletales, Agaricomycetidae, Agaricomycetes, Basidiomycota, Fungi
Synonymy Contributor(s): Kew Mycology (2015)