Staghorn cholla
Staghorn cholla (Cylindropuntia versicolor) is an upright, branched cactus with slender green or purple stems. It is native to North America, from southern Arizona to Mexico. The barbed spines hook onto fur, skin, and clothing. The flowers are found in a wide range of colors, including red, purple, yellow, and bronze. The reddish purple fruit is tough and inedible.