Taizhou (IMAGE) University of Konstanz Caption The common sowthistle, Sonchus oleraceus, occurs typically in human-made environments in its native European range (right), and is globally the most widely naturalized plant species (left, here in Taizhou, China). Credit Mark van Kleunen 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.