Staphylea trifolia Linnaeus. Phen: Apr-May; Aug-Oct. Hab: Nutrient-rich bottomland forests, extending upslope over calcareous or mafic rocks. Dist: QC west to MN, south to sw. GA, Panhandle FL, n. AL, n. MS, and OK.
Origin/Endemic status: Native
Synonymy: = Ar, C, F, Fl4, FNA9, G, GrPl, GW2, Il, K1, K3, K4, Mi, NE, NY, Pa, RAB, S, Tn, Va, W, WH3, WV, Spongberg (1971)