⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2751259, and has not been changed.
This name is a synonym of Cynanchum acutum subsp. sibiricum .
The record derives from WCSP (in review) which reports it as a synonym with original publication details: Reise Venedig 2: 570 1824.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:96349-1
.