Better Explaining the World around Us (IMAGE) University of Queensland Caption Annual plant communities used by the study authors to show that higher-order species interactions are common and strong in real plant communities. Credit Margie Mayfield Usage Restrictions For use with this article 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.