| Name | Russula praefragilis Murrill |
| Authorship | Murrill |
| Rank | Species |
| Placed in | Russula |
| GUID | urn:lsid:indexfungorum.org:names:290667 |
| Citation | 1946 ["1945"] Lloydia 8: 269 |
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Russula praefragilis Murrill |
| Identification made in | [no date] (5) |