⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2726044, with some changes.
This name is a synonym of Clematis viorna .
The record derives from WCSP (in review) which reports it as a synonym with original publication details: Bull. Torrey Bot. Club 24: 210 1897.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:60358-2
.