Oenothera laciniata Hill. Cutleaf Evening-primrose. Phen: (Feb-) Apr-Sep (-Nov). Hab: Disturbed areas. Dist: ME west to ND, south to s. FL and TX; also in CA.

Origin/Endemic status: Native

Synonymy: = Ar, Fl4, FNA10, GrPl, Il, K1, K3, K4, Meso4.1, Mi, NcTx, NE, NY, Pa, Tn, Tx, Va, W, WH3, WV, Wagner, Hoch, & Raven (2007); = Oenothera laciniata Hill ssp. laciniata – Munz (1965); = Oenothera laciniata Hill var. laciniata – C, F, G, RAB; = Raimannia laciniata (Hill) Rose – S

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