Vörlaag:Quercus

| Superregnum: || Eukaryota |- | Regnum: || Plantae |- | Cladus: || Angiosperms |- | Cladus: || Eudicots |- | Cladus: || Core eudicots |- | Cladus: || Rosids |- | Cladus: || Eurosids I |- | Ordo: || Fagales |- | Familia: || Fagaceae |- | Genus: || Quercus