| Name | Coprinus quadrifidus Peck |
| Authorship | Peck |
| Rank | Species |
| Placed in | Coprinus |
| GUID | urn:lsid:indexfungorum.org:names:155979 |
| Citation | 1898 ["1897"] Rep. (Annual) New York State Mus. Nat. Hist. 50: 106 |
| Holdings | 7 Specimens held in the Harvard University Herbaria identified as Coprinus quadrifidus Peck |
| Identification made in | [no date] (7) |