Juglans major (literally, the larger walnut) is a walnut tree which grows to 50 ft tall (15 m) with a DBH of up to 2 feet (0.61 m) at elevations of 1000–7000 ft in Texas, Oklahoma, New Mexico, Arizona, and Utah. It also occurs in Mexico as far south as Guerrero. Common names include Arizona walnut, Arizona black walnut (as it belongs to the "black walnuts" section Juglans sect. Rhysocaryon), and the generic Spanish term for walnuts nogal.