| Suillus pseudobrevipes A. H. Sm. & Thiers, 1964 |
| Suillus pseudogranulatus (Murrill) Murrill, 1948 |
| Suillus punctatipes (Snell & E. A. Dick) Singer, 1945 |
| Suillus pungens Thiers & A. H. Sm., 1964 |
| Suillus sibiricus (Singer) Singer, 1945 |
| Suillus spraguei (Berk. & M.A. Curtis) Kuntze, 1898 |
| Suillus subluteus (Peck) Snell, 1944 |
| Suillus subvariegatus Snell & E.A. Dick, 1956 |
| Suillus tomentosus (Kauffman) Singer, 1960 |
| Suillus umbonatus E. A. Dick & Snell, 1961 |