This name is a synonym of Tradescantia buckleyi (I.M.Johnst.) D.R.Hunt.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 265894) with original publication details: J. Arnold Arbor. 25: 54 1944.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:292123-2.
This name was in version 1 of The Plant List, record kew-265894, and has not been changed.