This name is a synonym of Arnebia pulchra (Willd. ex Roem. & Schult.) Edm..
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: J. Arnold Arbor. 35: 58 1954.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:115517-1.
This name was in version 1 of The Plant List, record kew-2783946, and has not been changed.