Polygala balansae (IMAGE) Spanish Foundation for Science and Technology Caption The bush Polygala balansae, of Moroccan origin, is at risk of extinction in Spain. Credit Juan Lorite. Usage Restrictions None 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.