This name is a synonym of Ditaxis rosularis Pax & K.Hoffm..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 15152) with original publication details: Bull. Torrey Bot. Club 84: 423 1958.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:19018-2.
This name was in version 1 of The Plant List, record kew-15152, and has not been changed.