| Name | Clematis columbiana var. columbiana |
| Authorship | |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Clematis columbiana (Nuttall) Torrey & A. Gray |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Clematis columbiana var. columbiana |
| Identification made in | [no date] (2) |
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