| Taxon | Collector | Location | Type Status | Barcode | |
|---|---|---|---|---|---|
| Suillus acerbus A.H.Sm. & Thiers | I. I. Tavares 1539 Dec 1963-Feb 1964 | United States of America. California. Alameda Co. Berkeley. Beside Allston Way, W of Life Sciences Building, University of CAlifornia campus. | 27407 | ||
| Suillus acerbus A.H.Sm. & Thiers | I. I. Tavares 1539 Dec 1963-Feb 1964 | United States of America. California. Alameda Co. Berkeley. Beside Allston Way, W of Life Sciences Building, University of CAlifornia campus. | 27408 | ||
| Suillus acerbus A.H.Sm. & Thiers | H. D. Thiers 9635 02 Dec 1962 | United States of America. California. San Francisco Co. The Presidio. | isotype | 65340 |  |
