Barrel Cactus
The barrel cactus, barrel cactus adaptations are one of the most fascinating adaptations in the plant kingdom. By barrel cactus adaptations it would not be possible for this species to survive in the desert. The barrel cactus are just mostly found in the North American Deserts. The adaptations of this type of cactus make it a wealthy cacti species on the southwest desert. Spines and root systems are the best adaptation for the barrel cactus.
resources
BARREL CACTUS: www.buzzle.com