⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2638639, and has not been changed.
This name is a synonym of Clematis recta L..
The record derives from WCSP (in review) which reports it as a synonym with original publication details: Deutschl. Fl. ed. 2, 5: 302 1901.