| Name | Clematis clarkeana H. Léveillé & Vaniot |
| Authorship | H. Léveillé & Vaniot |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Clematis Linnaeus |
| Contains | Clematis clarkeana var. stenophylla Handel-Mazzetti |
| GUID | urn:lsid:ipni.org:names:709593-1 |
| Citation | 1902 Bull. Acad. Int. Géogr. Bot. 11: 170 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Clematis clarkeana H. Léveillé & Vaniot |
| Identification made in | [no date] (3) |