⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-2608620, with some changes.
This name is a synonym of Cynanchum glabrius .
The record derives from Tropicos which reports it as a synonym (record 2608620
) with original publication details: Ark. Bot. 22A(10): 103 103 1929.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:158527-2
.