⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2674321, with some changes.
This name is a synonym of Berberis × serrata Koehne.
The record derives from WCSP (in review) which reports it as a synonym with original publication details: J. Arnold Arbor. 4: 196 1923.