This name is a synonym of Tradescantia subaspera var. montana (Shuttlew. ex Small & Vail) E.S.Anderson & Woods..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 270371) with original publication details: Mem. Torrey Bot. Club 4: 160 1893.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:173397-1.
This name was in version 1 of The Plant List, record kew-270371, and has not been changed.