Opuntia macrorhiza Opuntia macrorhiza Opuntia macrorhiza is a common and widespread species of cactus with the common names plains prickly pear or twistspine pricklypear or Western pricklypear. It is found throughout the Great Plains of the United States, from Texas to Minnesota, as well as in the desert and Rocky Mountain states from Arizona to Idaho, with sporadic populations in the Mississippi and Ohio Valleys. It is also reported from northern Mexico, in the states of Chihuahua, Sonora, Coahuila, Nuevo León, Durango, Tamaulipas, and San Luís Potosí. The species is cultivated as an ornamental in other locations. The species prefers dry, sandy
Opuntia (seedless) cultivars are also available. In Mexico, prickly pears are often used to make appetizers, soups, and salads through entrees, vegetable dishes, and breads to desserts, beverages, candy, jelly, or drinks. The young stem segments, usually called "nopales", are also edible in most species of "Opuntia". They are commonly used in Mexican cuisine in dishes such as "huevos con nopales" (eggs with nopal), or "tacos de nopales". "Nopales" are also an important ingredient in New Mexican cuisine. "Opuntia ficus-indica" has been introduced to Europe, and flourishes in areas with a suitable climate, such as the south of France and southern