| Name | Russula firmula Julius Schäffer |
| Authorship | Julius Schäffer |
| Rank | Species |
| Placed in | Russula |
| Citation | 1940 Ann. Mycol. 38(2/4): 111 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Russula firmula Julius Schäffer |
| Identification made in | [no date] (1) |