| Name | Hygrophorus fuscoalbus var. occidentalis Kauffman |
| Authorship | Kauffman |
| Rank | Variety |
| Placed in | Hygrophorus fuscoalbus (Lasch) Fries |
| GUID | urn:lsid:indexfungorum.org:names:102188 |
| Citation | 1918 Michigan Geol. Biol. Surv. Publ., Biol. Ser. 26: 187 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Hygrophorus fuscoalbus var. occidentalis Kauffman |
| Identification made in | [no date] (1) |