| Name | Tricholoma ustale (Fries) P. Kummer: Fries |
| Authorship | (Fries) P. Kummer: Fries |
| Rank | Species |
| Placed in | Tricholoma (Fries) Staude |
| Citation | 1871 Führer Pilzk. (Zerbst): 130 |
| Holdings | 6 Specimens held in the Harvard University Herbaria identified as Tricholoma ustale (Fries) P. Kummer: Fries |
| Identification made in | [no date] (6) |