Phytopathology Cover (IMAGE) American Phytopathological Society Caption Stem canker and unilateral leaf wilt caused by Clavibacter michiganensis on tomato Credit Shree Thapa 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.