| Name | Clematis japonica Thunberg |
| Authorship | Thunberg |
| Rank | Species |
| Placed in | Clematis Linnaeus |
| GUID | urn:lsid:ipni.org:names:927388-1 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Clematis japonica Thunberg |
| Identification made in | [no date] (4) |