| Taxon | Collector | Location | Type Status | Barcode | |
|---|---|---|---|---|---|
| Boletus hortonii A.H.Sm. & Thiers | H. E. Bigelow 7390 01 Aug 1958 | United States of America. Massachusetts. Worcester Co. Sturbridge. | 36944 | ||
| Boletus hortonii A.H.Sm. & Thiers | E. E. Both 07 Aug 1987 | United States of America. New York. Erie Co. Chestnut Ridge Park. | 36946 | ||
| Boletus hortonii A.H.Sm. & Thiers | H. E. Bigelow 17080 with M. E. Bigelow, 24 Jul 1972 | United States of America. Massachusetts. Franklin Co. Conway. Emerson Hollow Road. | 36941 |  | |
| Boletus hortonii A.H.Sm. & Thiers | H. E. Bigelow 17158 with M. E. Bigelow, 12 Jul 1973 | United States of America. Massachusetts. Franklin Co. Conway. Shelburne Falls Road. | 36943 | ||
| Boletus hortonii A.H.Sm. & Thiers | H. E. Bigelow 17439 with M. E. Bigelow, 29 Jul 1975 | United States of America. Massachusetts. Franklin Co. Conway. Emerson Hollow Road. | 36945 | ||
| Boletus hortonii A.H.Sm. & Thiers | H. E. Bigelow 14496 with M. E. Bigelow, 28 Aug 1965 | United States of America. Massachusetts. Franklin Co. Conway. Emerson Hollow. | 14290 |  | |
| Boletus hortonii A.H.Sm. & Thiers | R. E. Halling 01 Aug 1995 | United States of America. New York. Bronx Co. Bronx. New York Botanical Garden, E of Museum building. | 31719 |  | |
| Boletus hortonii A.H.Sm. & Thiers | R. E. Halling 2501 with T. Baroni, 24 Aug 1978 | United States of America. Georgia. Clarke Co. Athens. Oconee River, Ecology test site. | 46917 | ||
| Boletus hortonii A.H.Sm. & Thiers | R. E. Halling 2501 24 Aug 1978 | United States of America. Georgia. Clarke Co. Athens. Oconee River, Ecology Test Site of the University Of Georgia. | 36942 | ||
| Boletus hortonii A.H.Sm. & Thiers | R. E. Halling 7346 09 Aug 1994 | United States of America. New York. Bronx Co. Bronx. The New York Botanical Garden, E of Watson Building. | 36947 |  | |
| Boletus hortonii A.H.Sm. & Thiers | R. E. Halling 8709 with Osmundson, 13 Jul 2005 | United States of America. New York. Bronx Co. Bronx. The New York Botanical Garden. | 00720963 |  | |
| Boletus hortonii A.H.Sm. & Thiers | R. E. Halling 9002 13 Aug 2007 | United States of America. New York. Bronx Co. Bronx. New York Botanical Garden, slight S of the eastern Twin Pond. | 817371 | ||
| Boletus hortonii A.H.Sm. & Thiers | R. E. Halling 9237 06 Aug 2009 | United States of America. New York. Bronx Co. Bronx. New York Botanical Garden, E of Museum building. | 1194067 | ||
| Boletus hortonii A.H.Sm. & Thiers | R. E. Halling 9594 10 Aug 2011 | United States of America. New York. Bronx Co. Bronx. New York Botanical Garden, slight S of the eastern Twin Pond. | 1193902 |  | |
| Boletus hortonii A.H.Sm. & Thiers | R. E. Halling 10027 10 Jul 2015 | United States of America. New York. Bronx Co. Bronx. The New York Botanical Garden, slightly S of the eastern Twin Pond and Bronx Park Rd. | 02449668 |  | |
| Boletus hortonii A.H.Sm. & Thiers | R. E. Halling 10179 14 Aug 2018 | United States of America. New York. Bronx Co. Bronx. The New York Botanical Garden, slightly S of the eastern Twin Pond and Bronx Park Rd. | 02072589 |  |
