⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-2869477, with some changes.

Cynanchum glabrum f. viridescens Murata is a synonym of Vincetoxicum nipponicum (Matsum.) Kitag.

This name is a synonym of Vincetoxicum nipponicum (Matsum.) Kitag..

The record derives from WCSP (in review) which reports it as a synonym with original publication details: Acta Phytotax. Geobot. 17: 12 1957.