This name is a synonym of Cytinus ruber subsp. canariensis (Webb & Berthel.) Finschow ex G.Kunkel.
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Hist. Nat. Iles Canaries 2(3): 429 1849.
This name was in version 1 of The Plant List, record kew-2754462, and has not been changed.