| Name | Clematis fremontii S. Watson |
| Authorship | S. Watson |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Clematis Linnaeus |
| GUID | urn:lsid:ipni.org:names:60355-2 |
| Citation | 1874 Proc. Amer. Acad. Arts 10: 339 |
| Holdings | 34 Specimens held in the Harvard University Herbaria identified as Clematis fremontii S. Watson |
| Identification made in | [no date] (31), 1941 (1), 1966 (1), 1995 (1) |