Synonyms recognized by ITIS (bold taxon is currently accepted):

     Erysimum cheiranthoides L.
     Cheirinia cheiranthoides (L.) Link
     Erysimum cheiranthoides ssp. altum Ahti

Common Name(s): treacle wallflower, wallflower mustard, wormseed mustard, wormseed wallflower, worm-seed wallflower.

Taxonomic Hierarchy: (ITIS TSN=22933, click for more information and references)

        Kingdom: Plantae
            Subkingdom: Tracheobionta
                Division: Magnoliophyta
                    Class: Magnoliopsida
                        Subclass: Dilleniidae
                            Order: Capparales
                                Family: Brassicaceae
                                    Genus: Erysimum
                                        Species: Erysimum cheiranthoides