| Name | Clematis thunbergii Steudel |
| Authorship | Steudel |
| Rank | Species |
| Placed in | Clematis Linnaeus |
| Citation | 1840 Nomencl. Bot. [Steudel], ed. 2. i. 380. |
| Holdings | 7 Specimens held in the Harvard University Herbaria identified as Clematis thunbergii Steudel |
| Identification made in | [no date] (7) |