Weeds and Cultivated Plants (IMAGE) University of Bonn Caption Weeds and cultivated plants are automatically detected and marked in different colors. Credit © Photo: Philipp Lottes Usage Restrictions This photo may be used together with the press release. 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.