| Name | Hygrophorus occidentalis A. H. Sm. & Hesler |
| Authorship | A. H. Sm. & Hesler |
| Rank | Species |
| Placed in | Hygrophorus |
| Citation | 1939 Bull. Misc. Inform. Kew 8: 267 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Hygrophorus occidentalis A. H. Sm. & Hesler |
| Identification made in | [no date] (2) |