Quercus marilandica var. ashei Sudworth. Western Blackjack Oak. Phen: Apr-May; Sep-Nov (of the second year). Hab: Xeric ridgetops, glades, dry prairies and cross-timber woodlands westward. Dist: S. MO (?) and s. KS south to c. AR, e. TX, and sc. TX, especially on the Edwards Plateau (Hunt 1990).
Origin/Endemic status: Native
Syn: = Ar, K1, Hunt (1990); < Quercus marilandica – FNA3, GrPl, K3, K4, NcTx, Tx