| Family | Scientific Name | Common Name | Habitat | Distribution | Image |
|---|---|---|---|---|---|
| Brassicaceae | Descurainia pinnata var. brachycarpa | Northeastern Tansy-mustard | Dry rocky openings and woodlands. | QC west to NT, south to VA, TN, and TX; introduced in the Coastal Plain of NC. |  |
| Brassicaceae | Descurainia pinnata var. halictorum | Southwestern Tansy-mustard | Open areas. | Sw. AR and OK west to CA, south to n. Mexico. | |
| Brassicaceae | Descurainia pinnata var. intermedia | Waste areas near wool-combing mills. | Native of w. North America. Also reported for WV (Kartesz 1999). | ||
| Brassicaceae | Descurainia pinnata var. pinnata | Southeastern Tansy-mustard | Open sandy areas, especially roadsides. | E. NC south to FL, west to TX and OK. Reported for DE, where considered non-native, by Longbottom, Naczi, & Knapp (2016). |  |
| Brassicaceae | Descurainia sophia | Herb Sophia, Flixweed | Disturbed areas. | Native of Eurasia. |  |
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