⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2726533, with some changes.
This name is a synonym of Clematis patens C.Morren & Decne..
The record derives from WCSP (in review) which reports it as a synonym with original publication details: Fl. Serres Jard. Eur. 8: 279 1853.