This name is a synonym of Tradescantia guatemalensis C.B.Clarke ex J.D.Sm..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50041422) with original publication details: Abh. Auslandsk., Reihe C, Naturwiss. 18: 145 1956.
This name was in version 1 of The Plant List, record tro-50041422, and has not been changed.