This name is a synonym of Deeringothamnus rugelii var. pulchellus (Small) D.B.Ward.
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Bull. Torrey Bot. Club 51: 390 1924.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:77176-2.
This name was in version 1 of The Plant List, record kew-2758820, and has not been changed.