Mercedes Diaz Arias, graduate student, Seed Science Center and Plant Pathology, Iowa State University; Gregory L. Tylka, professor, Plant Pathology, Iowa State University; Alison Robertson, assistant professor, Plant Pathology, Iowa State University; Leonor Leandro, assistant professor, Plant Pathology, Iowa State University; Gary Munkvold, professor, Seed Science Center and Plant Pathology, Io...