1. Lab of Excellence ARBRE UMR 1136 INRA–Université de Lorraine ‘Interactions Arbres/Micro‐organismes’ INRAE 54280 Champenoux France
2. College of Science University of Canterbury Private Bag 4800 Christchurch 8140 New Zealand
3. Department of Soil and Environment Swedish University of Agricultural Sciences Box 7014 750 07 Uppsala Sweden
4. New Phytologist Central Office Bailrigg House Lancaster University LancasterLA1 4YEUK
5. Department of Botany Institute of Ecology and Earth Sciences University of Tartu 40 Lai St51005Tartu Estonia
6. Department of Forest Botany and Tree Physiology Buesgen‐Institute and Göttingen Center for Molecular Biosciences (GZMB) University of Göttingen Göttingen37077Germany
7. Molecular Phytopathology Department Karlsruhe Institute of Technology Fritz Haber‐Weg 4, Geb. 30.43, 2. OGD‐76131Karlsruhe Germany
8. Département Systématique et Evolution UMR 7205 ISYEB CP 50 Muséum national d’Histoire naturelle 45 rue Buffon Paris75005France
9. Faculty of Biology University of Gdansk ul. Wita Stwosza 5980‐308Gdansk Poland
10. Department of Biology Brigham Young University Provo UT84602USA
11. Plant and Environmental Sciences University of Copenhagen Thorvaldsensvej 401871Frederiksberg C Denmark
12. School of Agriculture Food & Wine and the Waite Research Institute The University of Adelaide Urrbrae SA5064Australia