This name is a synonym of Ophrestia hedysaroides (Willd.) Verdc..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 13045061) with original publication details: Syst. Veg. 3: 235 1826.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:521033-1.
This name was in version 1 of The Plant List, record tro-13045061, and has not been changed.