| Taxon | Collector | Location | Type Status | Barcode | |
|---|---|---|---|---|---|
| Boletus castaneus Bull.:Fr. | E. Rumrill 68 13 Aug 1898 | United States of America. Massachusetts. Roxbury. | 00720771 | ||
| Boletus castaneus Bull.:Fr. | W. A. Murrill s.n. s.d. | United States of America. [location undetermined]. | 48481 | ||
| Boletus castaneus Bull.:Fr. | C. T. Rogerson s.n. 15 Aug 1993 | United States of America. Utah. Weber Co. Ogden. Exercise Trail south end Mt. Ogden City Park. | 00946143 |
