| Name | Russula occidentalis Singer |
| Authorship | Singer |
| Rank | Species |
| Placed in | Russula |
| GUID | urn:lsid:indexfungorum.org:names:305394 |
| Citation | 1951 ["1949"] Lilloa 22: 705 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Russula occidentalis Singer |
| Identification made in | [no date] (3) |