⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-2607501, with some changes.
This name is a synonym of Cynanchum racemosum var. unifarium .
The record derives from Tropicos which reports it as a synonym (record 2607501
) with original publication details: Univ. Calif. Publ. Bot. 4: 381 381 1913.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:265644-2
.