Fraxinus quadrangulata Michaux. Blue Ash. Phen: Mar-May; Jul-Oct. Hab: Mesic to dry calcareous woodlands and forests. Dist: S. ON west to s. MI and e. KS, south to sw. VA, e. TN, nw. GA, n. AL, and OK.
Origin/Endemic status: Native
Syn: = Ar, C, F, G, GrPl, Il, K1, K3, K4, Mi, Mo3, S, Tn, Va, WV, Miller (1955)