| Taxon | Collector | Location | Type Status | Barcode | |
|---|---|---|---|---|---|
| Boletus spadiceus Fr. | H. E. Bigelow 7935 with M. E. Bigelow, 26 Oct 1958 | United States of America. Massachusetts. Franklin Co. Sunderland. Mt. Toby. | 13612 | ||
| Boletus spadiceus Fr. | Illegible collector name s.n. 25 Aug 1963 | United States of America. Massachusetts. Franklin Co. Sunderland. Mt. Toby. | 13610 | ||
| Boletus spadiceus Fr. | T. J. Baroni 3776 with D. & P. Largent, 26 Aug 1979 | United States of America. Massachusetts. Hampden Co. Brimfield State Forest. | 13611 | ||
| Boletus spadiceus Fr. | T. J. Baroni 3839 with R. E. Halling, 16 Sep 1975 | United States of America. Massachusetts. Franklin Co. Mt. Toby. | 13613 | ||
| Boletus spadiceus Fr. | G. Bresadola Jul 1899 | Italy. Gocciadoro pr. Trento. | 47856 | ||
| Boletus spadiceus Fr. | H. D. Thiers 53985 09 Dec 1991 | United States of America. California. Yuba Co. Schoolhouse Campground, Bullards Bar Recreation Area. | 13599 | ||
| Boletus spadiceus Fr. | H. D. Thiers 54003 07 Jan 1992 | United States of America. California. Mendocino Co. Forest road 409 ca. 3.5 miles E of intersection with Forest Road 408. Jackson State Forest near Mendocino. | 13605 | ||
| Boletus spadiceus Fr. | H. E. Bigelow 16963 with M. E. Bigelow, 04 Dec 1971 | United States of America. California. Mendocino Co. Jackson State Forest. | 13615 | ||
| Boletus spadiceus Fr. | O. K. Miller 19677 with H. H. Miller, 20 Oct 1981 | United States of America. Washington. near Humptulips. | 01862390 | ||
| Boletus spadiceus Fr. | O. K. Miller 17702 with H. H. Miller, 07 Sep 1978 | United Kingdom. Scotland. near Aberdeen, on the Glentanar Estate. | 01862391 | ||
| Boletus spadiceus Fr. | O. K. Miller 17868 with H. H. Miller, 12 Sep 1978 | United Kingdom. Scotland. Perthshire. Stralock, Kindrogen. | 01862393 | ||
| Boletus spadiceus Fr. | O. K. Miller 25919 with H. H. Miller, M. Bailey, 14 Oct 1993 | United States of America. Washington. Klahanie Campground, Olympic Nat. Forest, near Forks. | 01862394 | ||
| Boletus spadiceus Fr. | O. K. Miller 4843 02 Oct 1966 | United States of America. Idaho. Mosquito Bay, Priest Lake. | 01862395 | ||
| Boletus spadiceus Fr. | O. K. Miller 4779 26 Sep 1966 | United States of America. Idaho. Kaniksu National Forest. | 01862396 | ||
| Boletus spadiceus Fr. | R. E. Halling 3122 23 Aug 1979 | United States of America. Maine. Piscataquis Co. Rum Brook, Baxter State Park. | 13614 | ||
| Boletus spadiceus Fr. | R. E. Halling 1194 12 Dec 1975 | United States of America. California. San Mateo Co. San Francisco Watershed. | 13608 | ||
| Boletus spadiceus Fr. | R. E. Halling 3599 20 Jul 1983 | United States of America. New York. Hamilton Co. Raquette Lake, Long Point. | 47858 | ||
| Boletus spadiceus Fr. | R. E. Halling 3637 27 Jul 1983 | United States of America. New York. Hamilton Co. Vicinity Raquette Lake. | 47857 | ||
| Boletus spadiceus Fr. | R. E. Halling 6762 30 Dec 1991 | United States of America. California. Mendocino Co. Russian Gulch State Park, Hwy 409. | 13607 | ||
| Boletus spadiceus Fr. | R. E. Halling 2493 18 Aug 1978 | United States of America. Massachusetts. Hampshire Co. Amherst. Wildwood Cemetery. | 13609 |  | |
| Boletus spadiceus Fr. | R. E. Halling 5719 21 Dec 1987 | United States of America. California. Marin Co. Near Fairfax, Bon Tempe Lake. | 13606 | ||
| Boletus spadiceus Fr. | R. E. Halling 8479 23 Aug 2003 | Russia. Novgorod. Valdayskiy (Distr.). Valdaysky National Park. | 00796231 | ||
| Boletus spadiceus Fr. | R. E. Halling 8286 with Franco-M., 10 Nov 2001 | Costa Rica. San José. Dota (Canton). San Gerardo. ±5 km SW of Cerro de la Muerte, Albergue de Montaña, Savegre. | 577531 |  | |
| Boletus spadiceus Fr. | O. K. Miller 17078 with H. H. Miller, 08 Aug 1978 | Sweden. Uppsala. Uppsala. | 01862392 |
