| Name | Agaricus proteus Bulliard |
| Authorship | Bulliard |
| Rank | Species |
| Placed in | Agaricus |
| GUID | urn:lsid:indexfungorum.org:names:497107 |
| Citation | 1812 Hist. Champ. France (Paris): 650, tab. 431:2-3; 544: 1 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Agaricus proteus Bulliard |
| Identification made in | [no date] (2) |