Descurainia pinnata (Walter) Britton var. pinnata . Southeastern Tansy-mustard. Phen: Feb-May. Hab: Open sandy areas, especially roadsides. Dist: E. NC south to FL, west to TX and OK. Reported for DE, where considered non-native, by Longbottom, Naczi, & Knapp (2016).
Origin/Endemic status: Native
Syn: = C, F, G, Tx; = Descurainia pinnata (Walter) Britton – Fl4, RAB, WH3; = Descurainia pinnata (Walter) Britton ssp. pinnata – Ar, FNA7, K1, K3, K4, NcTx, Tn, Al-Shehbaz (1988b), Detling (1939), Rollins (1993); = Sophia pinnata (Walter) Howell – S