This name is a synonym of Tarasa tenella (Cav.) Krapov..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 19600467) with original publication details: Icon. 5: 14, pl. 422, f. 3 1799.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:561934-1.
This name was in version 1 of The Plant List, record tro-19600467.