This name is a synonym of Erica viscaria subsp. pustulata (H.A.Baker) 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 and as an illegitimate name with original publication details: Ann. Bolus Herb. 4: 134 1928.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:329296-1.
This name was in version 1 of The Plant List, record kew-2794045, and has not been changed.