Fraxinus nigra Marshall. Black Ash. Phen: Apr-May; Aug-Oct. Hab: Seepage swamps and mountain streambanks, on calcareous or mafic substrates. Dist: NL (Newfoundland) and QC west to MB, south to DE, VA, IN, and IA.
Origin/Endemic status: Native
Syn: = C, F, G, GrPl, Il, K1, K3, K4, Mi, NE, NY, Pa, Va, W, WV, Miller (1955)