Corn poppies (IMAGE) Frontiers Caption Corn poppies, Papaver rhoeas, used in traditional medicine, are one of two species actively sought out by great bustards in Spain. Credit Carolina Bravo Usage Restrictions Credit must be given to the creator. License CC BY 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.