| Name | Boletus frostii subsp. floridanus Singer |
| Authorship | Singer |
| Rank | Subspecies |
| Placed in | Boletus frostii J. L. Russell |
| GUID | urn:lsid:indexfungorum.org:names:345990 |
| Citation | 1945 Mycologia 37(6): 799 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Boletus frostii subsp. floridanus Singer |
| Identification made in | [no date] (3) |