This name is a synonym of Tradescantia crassifolia var. acaulis (M.Martens & Galeotti) C.B.Clarke.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 270327) with original publication details: Edwards's Bot. Reg. 24(Misc.): 86 1838.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:173353-1.
This name was in version 1 of The Plant List, record kew-270327, and has not been changed.