Quercus ×heterophylla 'Sonchifolia' J. Booth ex Kirchn.

Full name:

Quercus ×heterophylla 'Sonchifolia' J. Booth ex Kirchn., in E. Petzold & G. Kirchner, Arb. Muscav., 658 (1864) as "Q. sonchifolia Booth" Cultivar name has been accepted as Registered is an accepted name.

Infrageneric Classification:

Subgenus Quercus, Section Lobatae

Parentage:

Q. phellos L. × Q. rubra L.