Phoenix Tree Leaves (image) American Institute of Physics Share Print E-Mail Caption Phoenix tree (Paulownia imperialis) leaves. Credit Hongfang Ma Usage Restrictions This image may be used only with appropriate credit. Share Print E-Mail 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.