| Name | Boletus caespitosus Massee |
| Authorship | Massee |
| Rank | Species |
| Placed in | Boletus Fries |
| Citation | 1892 Brit. Fungus-Fl. 1: 297 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Boletus caespitosus Massee |
| Identification made in | [no date] (2) |