⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-220533, with some changes.

Antitoxicum sibiricum (L.) Pobed. is a synonym of Cynanchum thesioides (Freyn) K.Schum.

This name is a synonym of Cynanchum thesioides (Freyn) K.Schum..

The record derives from WCSP which reports it as a synonym (record 220533) with original publication details: Fl. URSS 18: 707 1952.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:94026-1.