This name is a synonym of Cynanchum paniculatum (Bunge) Kitag. ex H.Hara.
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Enum. Pl. China Bor. 43 1833.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:94518-1.
This name was in version 1 of The Plant List, record kew-2655045.