Quercus ×undulata 'Rusty' A. Taylor ex D. Benoit
Full name:
Quercus ×undulata 'Rusty' A. Taylor ex D. Benoit, Belg. Dendrol. Belge, 2005: 14 (2006)
is an accepted name.
Infrageneric Classification:
Subgenus Quercus, Section Quercus
Parentage:
Q. gambelii Nutt. × Q. grisea Liebm.