Leaf economics (IMAGE) Macquarie University Caption Relationship between leaf life (LL) and leaf mass per unit area in (1) evergreens and (2) deciduous plants. Credit Dr Han Wang et al Usage Restrictions For use reporting on this paper only License Original 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.