Dr. Nadia Kadi with African Violets (IMAGE) University of Warwick Caption This is Dr. Nadia Kadi of the University of Warwick with African violets. Credit University of Warwick 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.