This name is a synonym of Turbina cordata (Choisy) D.F. Austin & Staples.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 8502493) with original publication details: Prodr. 9: 326 1845.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:284324-2.
This name was in version 1 of The Plant List, record tro-8502493.