This name is a synonym of Arctostaphylos pechoensis (Abrams) Dudley ex Abrams.
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Madroño 1: 89 1922.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:17738-2.
This name was in version 1 of The Plant List, record kew-2647127, and has not been changed.