Complexes

ilicifolia 3 species

incana 7 species

marilandica 7 species

phellos 8 species

Species

Quercus × hemisphaerica × marilandica Quercus × hemisphaerica × nigra Quercus × ashei Quercus × atlantica Ashe Quercus × beaumontiana Sarg. Quercus × brittonii W.T.Davis Quercus × caduca Trel. Quercus × caesariensis Moldenke Quercus × cravenensis Little Quercus × diversiloba Tharp Quercus × garlandensis E.J.Palmer Quercus × giffordii Trel. Quercus × mellichampii Trel. Quercus × palmeriana A.Camus Quercus × rudkinii Britt. Quercus × smallii Trel. Quercus × sterilis Trel. Quercus × subfalcata Quercus × subintegra Trel. Quercus × tridentata Engelm. Quercus × walteriana Ashe