This name is a synonym of Oxygonum sinuatum (Hochst. & Steud ex Meisn.) Dammer.
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Prodr. 14: 39 1856.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:693448-1.
This name was in version 1 of The Plant List, record kew-2711102.