⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-2799770, with some changes.

Erysimum asperum var. alpestre Cockerell is a synonym of Erysimum asperum (Nutt.) DC.

This name is a synonym of Erysimum asperum (Nutt.) DC..

The record derives from WCSP (in review) which reports it as a synonym with original publication details: Bull. Torrey Bot. Club 18: 168 1891.