This name is a synonym of Berberis microphylla G.Forst..
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Fl. Chile 1: 39 1895.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:31361-2.
This name was in version 1 of The Plant List, record kew-2673539.