United States, Arizona, Santa Cruz, Salero Ranch: Unit 3, dammed cattle pond W of Mesquite Trail off of Ghost Town Trail; N of Forest Service Rd 143; 13 km WNW of Patagonia.
31.59275 -110.87955 WGS84
1131 meters (3710ft)
Rock slope along margin of cement-dammed cattle pond; mesquite grassland.