1. Northern Crop Science Laboratory, United States Department of Agriculture, Fargo, North Dakota, USA
2. Department of Plant Pathology, North Dakota State University, Fargo, North Dakota, USA
3. Environmental Genomics Group, Max Planck Institute for Evolutionary Biology, Plön, Germany
4. Christian-Albrechts University of Kiel, Germany
5. Department of Plant Pathology and Crop Physiology, Louisiana State University Agricultural Center, Baton Rouge, Louisiana, USA
6. Centre for Crop Health, University of Southern Queensland, Toowoomba, Queensland, Australia
7. School of Integrative Plant Science, Cornell University, Geneva, New York, USA
8. Botanical Institute, Christian-Albrechts University of Kiel, Kiel, Germany
9. Max Planck Institute for Evolutionary Biology, Plön, Germany