This name is a synonym of Tarasa tarapacana (Phil.) Krapov..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50135573) with original publication details: Anales Mus. Nac. Santiago de Chile 1891: 8 1891.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:150218-2.
This name was in version 1 of The Plant List, record tro-50135573.