| Name | Cortinarius watsonii Murrill |
| Authorship | Murrill |
| Rank | Species |
| Placed in | Cortinarius |
| GUID | urn:lsid:indexfungorum.org:names:285687 |
| Citation | 1945 ["1944"] Lloydia 7(4): 320 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Cortinarius watsonii Murrill |
| Identification made in | [no date] (1) |