| Boletus luridiformis var. luridiformis Rostk., 1844 |
| Boletus luridus Schaeff., 1774 |
| Boletus luridus var. luridus Schaeff., 1774 |
| Boletus michoacanus Singer, 1978 |
| Boletus miniatoolivaceus Frost, 1874 |
| Boletus miniatopallescens A. H. Sm. & Thiers, 1971 |
| Boletus mirabilis (Murrill) Murrill, 1912 |
| Boletus ornatipes Peck, 1878 |
| Boletus ovinus Schaeff., 1774 |
| Boletus paulae J. García, Singer & F. Garza-Ocañas, 2013 |
| Boletus pavonius Hook., 1822 |
| Boletus pinicola Sw., 1810 |
| Boletus pinophilus Pilát & Dermek, 1973 |
| Boletus pres-caprae (Pers.) Cordier, 1826 |
| Boletus projectellus (Murrill) Murrill, 1938 |
| Boletus pseudoseparans Grand & A. H. Sm., 1971 |
| Boletus pseudosulphureus Kallenb., 1923 |
| Boletus pulverulentus Opat., 1836 |
| Boletus queletii Schulzer, 1885 |
| Boletus quercophilus Halling & G.M. Muell., 1999 |