| Family | Scientific Name | Common Name | Habitat | Distribution | Image |
|---|---|---|---|---|---|
| Brassicaceae | Erysimum asperum | Prairie Wallflower | Prairies, limestone outcrops. | MB, SK, and AB south to OK, TX, NM, AZ, and Mexico. |  |
| Brassicaceae | Erysimum capitatum var. capitatum | Western Wallflower | Shale barrens and shale woodlands, limestone bluffs and calcareous rocky woodlands. | MT and BC south to w. TX, CA, and Mexico; disjunct eastwards in AR, MO, TN, KY, WV, VA, IL, etc. Though most floras (including C, F, and G) state or give the impression that Erysimum is not native east of IL, MO, and AR ("rarely adventive farther east along railroads"), this taxon is native and relictual in w. VA (Alleghany and Bath counties), e. WV (Grant and Pendleton counties), ec. TN (Chester, Wofford, & Kral 1997), and c. KY (Campbell 2013). |  |
| Brassicaceae | Erysimum cheiranthoides | Wormseed Mustard, Wormseed Wallflower | Fields, gardens, roadsides, along railroads, other disturbed areas. | Native of Eurasia (or sometimes considered circumboreal and native in n. North America). |  |
| Brassicaceae | Erysimum cheiri | Aegean Wallflower | Grown horticulturally, sometimes persistent or spreading near plantings. | Native of s. Europe. | |
| Brassicaceae | Erysimum inconspicuum | Shy Wallflower, Small Wormseed Mustard | Disturbed soils, especially over calcareous rocks. | Native of w. North America. NS, QC, YT, and AK, south to PA, s. OH, c. IN, s. IL, MO, AR (?), OK, CO, UT, NV, and OR. |  |
| Brassicaceae | Erysimum repandum | Treacle Mustard, Bushy Wallflower | Disturbed areas. | Native of Eurasia. |  |
| Brassicaceae | Erysimum virgatum | European Wallflower | Dry, rocky banks. | Native of Eurasia. |
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