carnega gigantea, also known as saguaro cactus, located in sonoran desert, arizona, united states

vibrant green carnega gigantea cactus saguaro sonoran desert arizona united states cacti southwest native tree-like cactaceae cactoideae plantae spears ecosystem monotypic wildflower plantae tracheophytes angiosperms eudicots caryophyllales cactaceae cactoideae echinocereeae cristate crested fruit store-water fleshed-fruits fleshed ribs columnar