This name is a synonym of Tarasa humilis (Gillies ex Hook. & Arn.) Krapov..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 19600458) with original publication details: Bot. Misc. 3: 150 1833.
This name was in version 1 of The Plant List, record tro-19600458, and has not been changed.