This name is a synonym of Mahonia calamicaulis Spare & C.E.C.Fisch..
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Bot. Zhurn. (Moscow & Leningrad) 82(9): 96 1997.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:1000088-1.
This name was in version 1 of The Plant List, record kew-2673544.