| Name | Psathyrella leucostigma Peck |
| Authorship | Peck |
| Rank | Species |
| Placed in | Psathyrella |
| GUID | urn:lsid:indexfungorum.org:names:190046 |
| Citation | 1895 Bull. Torrey Bot. Club 22: 490 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Psathyrella leucostigma Peck |
| Identification made in | [no date] (2) |