Leaf of <i>Brunfelsia unifolia</i> (IMAGE) Pensoft Publishers Caption This is a leaf of the related species <i>Brunfelsia unifolia</i>, whose DNA barcode differs from that of <i>Brunfelsia plowmaniana</i>. Credit Susanne Renner Usage Restrictions This press release is available under the Creative Commons Attribution 3.0 License. It is expected to link back to the original 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.