Quercus ×steimii var. pungens Freyn

Quercus ×steimii var. pungens Freyn, Verh. Zool.-Bot. Ges. Wien 31 : 386. 1882 is a synonym of Quercus ×streimii Heuff., Z. Natur.-Heilk. Ungarn, 1(13): 97 (1850).

Subgenus Quercus, Section Quercus