Dr. Stefan Abrahamczyk (IMAGE) University of Bonn Caption from the Nees Institute for Plant Biodiversity at the University of Bonn. Credit © Foto: Eliane Furrer-Abrahamczyk Usage Restrictions This image may be used together with the press release. 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.