Flowers of Pau-brasil (IMAGE) Pensoft Publishers Caption Flowers of Pau-brasil, recently renamed Paubrasilia echinata. Credit Dr. Luciano Paganucci de Queiroz Usage Restrictions CC-BY 4.0 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.