| Name | Clematis patens C. Morren & Decaisne |
| Authorship | C. Morren & Decaisne |
| Rank | Species |
| Placed in | Clematis Linnaeus |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Clematis patens C. Morren & Decaisne |
| Identification made in | [no date] (3) |
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