Ponderosa Pine Survey (IMAGE) The University of Montana Caption A University of Montana undergraduate student and a visiting professor survey ponderosa pine at UM's Lubrecht Experiemntal Forest ponderosa pine genetic trial. Credit courtesy photo Usage Restrictions None 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.