Endangered Arizona hedgehog cactus is seen in the Oak Flat recreation area outside Superior, Arizona
An Arizona hedgehog cactus, an endangered variety, is seen in the Oak Flat recreation area outside Superior, Arizona, June 13, 2017. In a federal land exchange, Resolution Copper Mining acquired control over 2,400 acres in and around Oak Flat and plans to extract ore from deep below the surface. Picture taken June 13, 2017. REUTERS/Nancy Wiechec
