Stoebe bushes (IMAGE) University of Gothenburg Caption Stoebe daisy bushes included in the study on a mountain slope near Villiersdorp in the Western Province of South Africa. Credit Photo: Zaynab Shaik Usage Restrictions None License Original 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.