| Name | Clematis ornithopus Ulbrich |
| Authorship | Ulbrich |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Clematis Linnaeus |
| GUID | urn:lsid:ipni.org:names:709938-1 |
| Citation | 1922 Repert. Spec. Nov. Regni Veg. 12: 375 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Clematis ornithopus Ulbrich |
| Identification made in | [no date] (1) |