| Taxon | Collector | Location | Type Status | Barcode | |
|---|---|---|---|---|---|
| Boletus fraternus Peck | T. J. Baroni 3229 06 Sep 1977 | United States of America. Massachusetts. Hampshire Co. Amherst. Wildwood Cemetery. | 36618 | ||
| Boletus fraternus Peck | L. K. Henry 25 Jul 1949 | United States of America. Pennsylvania. Allegheny Co. North Park. | 36627 | ||
| Boletus fraternus Peck | L. K. Henry 15 Jul 1953 | United States of America. Pennsylvania. Indiana Co. 3.0 miles NE of Shelocta. | 46866 | ||
| Boletus fraternus Peck | W. G. Cibula 775 04 Jul 1978 | United States of America. Mississippi. Pearl River Co. Picayune. 700 Idlewild Drive. | 36626 | ||
| Boletus fraternus Peck | R. L. Shaffer RLS276 with C. T. Rogerson, 26 Jun 1951 | United States of America. Kansas. Riley Co. Manhattan. Northwest of Sunset Cemetery. | 218433 | ||
| Boletus fraternus Peck | R. L. Shaffer RLS282 with C. T. Rogerson, 26 Jun 1951 | United States of America. Kansas. Riley Co. Manhattan. Northwest of Sunset Cemetery. | 218435 | ||
| Boletus fraternus Peck | R. L. Shaffer RLS317 02 Jul 1951 | United States of America. Kansas. Riley Co. Hackberry Glen, southeast of Manhattan. | 218432 | ||
| Boletus fraternus Peck | R. L. Shaffer RLS251 with C. T. Rogerson, 25 Jun 1951 | United States of America. Kansas. Riley Co. Manhattan. KSC campus. | 218434 | ||
| Boletus fraternus Peck | A. L. Welden 25 Aug 1959 | United States of America. Louisiana. Orleans Parish. New Orleans. Tulane campus. | 401663 | ||
| Boletus fraternus Peck | A. L. Welden s.n. 12 Jul 1985 | United States of America. Louisiana. Orleans Parish. New Orleans. Tulane University Campus. | 41663 | ||
| Boletus fraternus Peck | H. E. Bigelow 17719 03 Jun 1976 | United States of America. Mississippi. Pearl River Co. Picayune. Idlewild Drive. | 36616 | ||
| Boletus fraternus Peck | H. D. Thiers HDT7940 24 Jul 1960 | United States of America. Louisiana. Evangeline Parish. Chicot State Park, near Ville Platte. | 36617 | ||
| Boletus fraternus Peck | H. D. Thiers HDT6838 12 Jul 1959 | United States of America. Alabama. Monroe Co. Uriah. | 46868 | ||
| Boletus fraternus Peck | H. E. Bigelow 8186 with et al., 18 Jul 1959 | United States of America. Massachusetts. Franklin Co. Leverett. Mt. Toby. | 36615 |  | |
| Boletus fraternus Peck | H. E. Bigelow 15218 with M. E. Bigelow & J. Crow, 10 Aug 1967 | United States of America. Massachusetts. Franklin Co. Sunderland. Mt. Toby. | 36619 | ||
| Boletus fraternus Peck | H. E. Bigelow 17685 06 Jun 1976 | United States of America. Mississippi. Pearl River Co. Pearl River. | 36620 | ||
| Boletus fraternus Peck | H. E. Bigelow 12795 with M. E. Bigelow, 13 Jul 1964 | United States of America. Vermont. Lamoille Co. Long Trail, SW of Johnson. | 36621 | ||
| Boletus fraternus Peck | H. E. Bigelow 8536 with M. E. Bigelow, 01 Sep 1959 | United States of America. Massachusetts. Franklin Co. Hawley. | 36622 | ||
| Boletus fraternus Peck | H. E. Bigelow 6869 with M. E. Bigelow & F. Witham, 14 Jul 1958 | United States of America. Massachusetts. Hampshire Co. Whately - Williamsburg. | 36624 | ||
| Boletus fraternus Peck | H. E. Bigelow 12856 with M. E. Bigelow & W. Hutchinson, 16 Jul 1964 | United States of America. Vermont. Lamoille Co. Mt. Elmore State Park. | 36625 | ||
| Boletus fraternus Peck | H. E. Bigelow 11868 with M. E. Bigelow, 20 Jul 1963 | United States of America. New Hampshire. Sawyer Rock, White Mountains National Forest. | 36623 | ||
| Boletus fraternus Peck | A. L. Welden 147 14 Aug 1956 | United States of America. Louisiana. West Feliciana Parish. | 401662 | ||
| Boletus fraternus Peck | M. T. Dunn with M. Fensterscheib, 5 Aug 1971 | United States of America. Louisiana. Orleans Parish. New Orleans. Tulane University Campus. | 401661 | ||
| Boletus fraternus Peck | C. L. Fergus s.n. 08 Jul 1974 | United States of America. Pennsylvania. Centre Co. State College. | 02342743 | ||
| Boletus fraternus Peck | C. L. Fergus s.n. 10 Jul 1985 | United States of America. Pennsylvania. Centre Co. State College. | 02342744 | ||
| Boletus fraternus Peck | C. L. Fergus s.n. 15 Jul 1973 | United States of America. Pennsylvania. Centre Co. State College. | 02342745 | ||
| Boletus fraternus Peck | C. L. Fergus s.n. 13 Jul 1972 | United States of America. Pennsylvania. Centre Co. State College. | 02342746 | ||
| Boletus fraternus Peck | C. L. Fergus s.n. 26 Jun 1973 | United States of America. Pennsylvania. Centre Co. State College. | 02343297 | ||
| Boletus fraternus Peck | C. L. Fergus s.n. 17 Jul 1977 | United States of America. Pennsylvania. Nittany Lion Inn, Univ. Park. | 02343298 | ||
| Boletus fraternus Peck | L.R. Kneebone s.n. 20 Jul 1949 | United States of America. Pennsylvania. Campus, P. S. C. | 02343301 | ||
| Boletus fraternus Peck | O. K. Miller 19998 | 01900810 | |||
| Boletus fraternus Peck | T. J. Baroni 3057 10 Jul 1977 | United States of America. Massachusetts. Hampshire Co. Amherst. Wildwood Cemetery. | 36614 | ||
| Boletus fraternus Peck | R. E. Halling 4418 26 Jun 1985 | United States of America. New York. Bronx Co. Bronx. The New York Botanical Garden, W side of Museum Building. | 36629 |  | |
| Boletus fraternus Peck | R. E. Halling 2156 23 Jul 1977 | United States of America. Massachusetts. Hampshire Co. Amherst. Wildwood Cemetery. | 36630 |  | |
| Boletus fraternus Peck | R. E. Halling 1441 29 Aug 1976 | United States of America. Massachusetts. Hampshire Co. Amherst. Wildwood Cemetery. | 36631 | ||
| Boletus fraternus Peck | R. E. Halling 3792 13 Aug 1984 | United States of America. New York. Bronx Co. Bronx. The New York Botanical Garden, Azalea Road. | 36628 |  | |
| Boletus fraternus Peck | W. A. Murrill 13 Sep 1950 | United States of America. Florida. Alachua Co. Gainesville. | 46865 | ||
| Boletus fraternus Peck | C. T. Rogerson RLS236 27 Jun 1951 | United States of America. Kansas. Riley Co. Manhattan. KSC campus. | 218436 | ||
| Boletus fraternus Peck | C. T. Rogerson 2441 27 Jul 1948 | United States of America. New York. Tompkins Co. Ithaca. | 46867 | ||
| Boletus fraternus Peck | C. T. Rogerson with S. M. Pady, 10 Jun 1953 | United States of America. Kansas. Riley Co. Hackberry Glen, southeast of Manhattan. | 218437 |
