Fluted Trunk of Pau-brasil (IMAGE) Pensoft Publishers Caption The fluted trunk of Pau-brasil (recently renamed Paubrasilia echinata), in Bahia, Brazil. Credit Dr. Edeline Gagnon 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.