This name is a synonym of Arbutus menziesii Pursh.
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Edwards's Bot. Reg. 21: t. 1753 1835.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:326501-1.
This name was in version 1 of The Plant List, record kew-2646720, and has not been changed.