a deciduous tree of the genus Quercus; has acorns and lobed leaves

large slow-growing deciduous tree of the eastern United States having stout spreading branches and leaves with usually 7 rounded lobes; yields strong and durable hard wood

semi-evergreen shrub or small tree of Arizona and New Mexico having acorns with hemispherical cups

large deciduous oak of the eastern United States with a flaky bark and leaves that have fewer lobes than other white oaks; yields heavy strong wood used in construction; thrives in wet soil

small deciduous tree of western North America with crooked branches and pale grey bark

tall graceful deciduous California oak having leathery leaves and slender pointed acorns