| Taxon | Collector | Location | Type Status | Barcode | |
|---|---|---|---|---|---|
| Leccinum arbuticola Thiers | R. E. Halling 5678 08 Dec 1987 | United States of America. California. Mariposa Co. Greely Hill, ± 1.0 mile E of J20 on Holtzel Road. | 13937 | ||
| Leccinum arbuticola Thiers | R. E. Halling 5682 with E. Franco, 08 Dec 1987 | United States of America. California. Mariposa Co. Greely Hill, ± 1.0 mile E of J20 on Holtzel Road. | 13938 | ||
| Leccinum arbuticola Thiers | H. D. Thiers 30514 11 Nov 1972 | United States of America. California. Nevada Co. Near Nevada City. | isotype | 65303 |