Surveying Plants in the Catalina Mountains in Arizona (image) University of Arizona Share Print E-Mail Caption The researchers assessed plants growing at different elevations in the same areas surveyed by botanists 50 years ago. Credit Jeffrey Eble Usage Restrictions This visual may only be used in conjunction with reporting/posting of this news release. Image/video credit must be included exactly as indicated. Share Print E-Mail 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.