Barstow woolly sunflower (IMAGE) University of California - Davis Caption The rare Barstow woolly sunflower was more sensitive to solar development impacts than its common relative, the woolly daisy in a study by UC Davis and UC Santa. Credit Karen Tanner Usage Restrictions Provide credit. 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.