| Taxon | Collector | Location | Type Status | Barcode | |
|---|---|---|---|---|---|
| Boletus underwoodii Peck | C. B. Wolfe 789 20 Jul 1976 | United States of America. North Carolina. Macon Co. Nantahala National Forest, Standing Indian Campground. | 02340041 | ||
| Boletus underwoodii Peck | C. B. Wolfe 1052 26 Jul 1977 | United States of America. North Carolina. Macon Co. Whiteside Cove Rd. 1-2 mi E. Bull Penn Rd. | 02340042 | ||
| Boletus underwoodii Peck | C. B. Wolfe 1866 05 Aug 1986 | United States of America. North Carolina. Gaston Co. High Shoals. North Street. | 02340043 | ||
| Boletus underwoodii Peck | C. B. Wolfe 1866 05 Aug 1986 | United States of America. North Carolina. Gaston Co. High Shoals. North Street. | 02340044 | ||
| Boletus underwoodii Peck | C. B. Wolfe 2220 16 Aug 1989 | United States of America. Pennsylvania. Franklin Co. Michaux State Forest, Pond Bank Area. | 02340045 | ||
| Boletus underwoodii Peck | C. B. Wolfe 2220 16 Aug 1989 | United States of America. Pennsylvania. Franklin Co. Michaux State Forest, Pond Bank Area. | 02340046 | ||
| Boletus underwoodii Peck | C. B. Wolfe 814 02 Aug 1976 | United States of America. Tennessee. Greenbrier Cove - upper Rd. | 02340047 | ||
| Boletus underwoodii Peck | F. S. Earle 5 with L. M. Underwood, Jul 1896 | United States of America. Alabama. Lee Co. 1.0 mile S of Auburn. | possible isotype | 65225 |  |
| Boletus underwoodii Peck | F. S. Earle with L. M. Underwood, Jul 1896 | United States of America. Alabama. Lee Co. Auburn. | isotype | 65224 |
