⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-2799778, with some changes.

Erysimum asperum f. nanum 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: Nat. Notes 2: 15 1891.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:307223-2.