| Name | Hygrocybe unguinosa (Fries) P. Karsten: Fries |
| Authorship | (Fries) P. Karsten: Fries |
| Rank | Species |
| Placed in | Hygrocybe |
| Citation | 1879 Bidrag Kännedom Finlands Natur Folk 32: 237 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Hygrocybe unguinosa (Fries) P. Karsten: Fries |
| Identification made in | [no date] (4) |