| Name | Agrocybe firma (Peck) Singer |
| Authorship | (Peck) Singer |
| Rank | Species |
| Placed in | Agrocybe |
| GUID | urn:lsid:indexfungorum.org:names:292336 |
| Citation | 1940 Rev. Mycol. (Toulouse) Paris 5: 11 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Agrocybe firma (Peck) Singer |
| Identification made in | [no date] (2) |