⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2800252, and has not been changed.
This name is a synonym of Erysimum nevadense subsp. merxmuelleri (Polatschek) P.W.Ball.
The record derives from WCSP (in review) which reports it as a synonym with original publication details: Ann. Naturhist. Mus. Wien 82: 344 1978 publ. 1979.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:283982-1.