Basionym Name:Boletus validus C. Martín, Bull. Trav. Soc. Bot. Genève, Sect. Soc. suisse Bot. 7: 190 (1894)
Homotypic synonyms:Suillus validus (C. Martín) Kuntze, Revis. gen. pl. (Leipzig) 3(3): 536 (1898)