| Name | Coprinus semianus Patouillard |
| Authorship | Patouillard |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Coprinus |
| GUID | urn:lsid:indexfungorum.org:names:156408 |
| Citation | 1904 Bull. Soc. Mycol. France 20: 53 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Coprinus semianus Patouillard |
| Identification made in | [no date] (1) |