This name is a synonym of Erica regia subsp. mariae (L.Guthrie & Bolus) E.G.H.Oliv. & I.M.Oliv..
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Fl. Cap. 4(1): 63 1905.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:329081-1.
This name was in version 1 of The Plant List, record kew-2793794, and has not been changed.