<i>Aloe sanguinalis</i>: Bright Red Sap (IMAGE) Pensoft Publishers Caption Inflorescence branch and flowers of Aloe sanguinalis and sap as it develops to the rich dark red color, which gave the name of the new species. Credit Barkworth M, et al. 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.