Quercus viminea, the Sonoran oak, or Mexican willow oak, is a North American species of oak. It is native to northwestern and west-central Mexico (Sonora, Chihuahua, Sinaloa, Durango, Nayarit, Jalisco), primarily in the Sierra Madre Occidental. The species range extends just north of the international border into Santa Cruz County in southern Arizona.SEINet, Southwestern Biodiversity, Arizona chapter photos, description, distribution map
Quercus viminea is an evergreen or drought-deciduous tree growing up to 10 metres (33 feet) tall. The leaves are narrowly lance-shaped, up to long.Flora of North America, Quercus viminea Trelease 1924Biota of North America Program 2014 county distribution map
References
External links Arizona Sonoran Desert Museum, Research and Conservation in Southern Sonora, Mexico