Erysimum asperum var. amoenum (Greene) Reveal
Erysimum asperum var. amoenum (Greene) Reveal is a synonym sensu FNA Ed. Comm., 2010 of:
Erysimum capitatum var. purshii (Durand) Rollins, an accepted variety name sensu FNA Ed. Comm., 2010.
Erysimum asperum var. amoenum (Greene) Reveal is a synonym sensu FNA Ed. Comm., 2010 of:
Erysimum capitatum var. purshii (Durand) Rollins, an accepted variety name sensu FNA Ed. Comm., 2010.