⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2751598, with some changes.
This name is a synonym of Vincetoxicum sublanceolatum var. kinokuniense .
The record derives from WCSP (in review) which reports it as a synonym with original publication details: in Fl. Japan 3a: 174 1993.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:977930-1
.