Sonoran Desert cacti (IMAGE) Indiana University Caption The saguaro cactus (Carnegiea gigantea) of the Sonoran Desert in the Southwest United States Credit Photo courtesy Lixin Wang, IUPUI Usage Restrictions Credit source License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.