Current name: Butyriboletus appendiculatus (Schaeffer) D. Arora & J. L. Frank, Mycologia 106 (3): 466 (2014) [MB#803319] Basionym: Boletus appendiculatus Schaeff., Fungorum qui in Bavaria et Palatinatu circa Ratisbonam nascuntur Icones 4: 86, t. 130 (177