Maize Landraces (IMAGE) Penn State Caption Landraces of Andean maize in one of this crop's global agrobiodiversity hotspots that is located in a periurban area near Cochabamba, Bolivia with metro-area population 2.2 million. Credit Karl Zimmerer, Penn State Usage Restrictions Non commercial use only 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.