This name is a synonym of Martynia jussieui (Schmidel) J.T. Howell.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50206684) with original publication details: Icon. Pl. 49, t. 12–13 1763.
This name was in version 1 of The Plant List, record tro-50206684, and has not been changed.