| Name | Clematis verticillaris var. grandiflora B. Boivin |
| Authorship | B. Boivin |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Clematis verticillaris de Candolle |
| GUID | urn:lsid:ipni.org:names:60446-2 |
| Citation | 1968 Phytologia 16: 241 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Clematis verticillaris var. grandiflora B. Boivin |
| Identification made in | [no date] (1) |