| Taxon | Collector | Location | Type Status | Barcode | |
|---|---|---|---|---|---|
| Boletus calopus var. frustosus (Snell & E.A.Dick) O.K.Mill. & Watling | MGW268 09 Oct 1993 | United States of America. California. Sierra Co. Chapman Creek Campground. | 36184 | ||
| Boletus calopus var. frustosus (Snell & E.A.Dick) O.K.Mill. & Watling | O. K. Miller 1793 with H. Miller, 26 Jul 1962 | United States of America. Idaho. Canyon Creek National Area, Priest River Experimental Forest. | 01900812 | ||
| Boletus calopus var. frustosus (Snell & E.A.Dick) O.K.Mill. & Watling | O. K. Miller 1783 22 Jul 1962 | near Hem. Mt. Lookout. | 01900813 | ||
| Boletus calopus var. frustosus (Snell & E.A.Dick) O.K.Mill. & Watling | O. K. Miller 1886 8/9/62 | United States of America. Idaho. Priest River Experimental Forest. | 01900814 | ||
| Boletus calopus var. frustosus (Snell & E.A.Dick) O.K.Mill. & Watling | O. K. Miller 1770 18 Jul 1962 | United States of America. Idaho. Monford Creek. | 01900815 |
