This name is a synonym of Erica glabella subsp. laevis E.G.H.Oliv..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 12302291) with original publication details: Prodr. 7: 704 .
This name was in version 1 of The Plant List, record tro-12302291, and has not been changed.