1. Plant and Forest Health Unit Walloon Agricultural Research Center Gembloux Belgium
2. Applied Microbiology, Earth and Life Institute Université catholique de Louvain Louvain‐la‐Neuve Belgium
3. Department of Agroecology Aarhus University Slagelse Denmark
4. Department of Forest Mycology and Plant Pathology Swedish University of Agricultural Sciences Uppsala Sweden
5. Department of Mycology and Virology Julius Kühn‐Institut Braunschweig Germany
6. Plant Protection Centre Swedish Board of Agriculture Alnarp Sweden
7. TEAGASCThe Agriculture and Food Development Authority Carlow Ireland