| Name | Agrocybe arvalis (Fries) Singer: Fries |
| Authorship | (Fries) Singer: Fries |
| Rank | Species |
| Placed in | Agrocybe |
| Citation | 1936 Beih. Bot. Centralbl. Abt. B 56: 167 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Agrocybe arvalis (Fries) Singer: Fries |
| Identification made in | [no date] (2) |