Nonhost resistance infographic (IMAGE) American Phytopathological Society Caption Nonhost resistance is a gradual phenomenon that is modulated by various exogenous factors. The central part of the figure depicts the continuum between nonhost and host plants, with several intermediate forms possible. Credit Ralph Panstruga and Matthew J. Moscou 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.