⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2673436, with some changes.
This name is a synonym of Mahonia arguta Hutch..
The record derives from WCSP (in review) which reports it as a synonym and as an illegitimate name with original publication details: Trees Shrubs Brit. Isl. 3: 42 1933.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:106425-1.