This name is a synonym of Arctostaphylos glandulosa subsp. adamsii (Munz) Munz.
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Four Seasons 7(4): 18 1987.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:953319-1.
This name was in version 1 of The Plant List, record kew-2647198, and has not been changed.