1. Department of Ecology and Evolutionary Biology, University of Tennessee, 1416 Circle Drive, Knoxville, Tennessee 37996
2. Department of Plant Pathology and Mycology, Institute of Forest Ecology, Slovak Academy of Sciences, Akademická 2, Zvolen, Nitra 94901, Slovakia
3. Staatliches Museum für Naturkunde Stuttgart, Rosenstein 1, Stuttgart 70191, Germany
4. Laboratory of Molecular Ecology and Mycology, Institute of Botany, Plant Science and Biodiversity Center, Slovak Academy of Sciences, Dúbravská cesta 9, Bratislava 84523, Slovakia
5. Jodrell Laboratory, Royal Botanic Gardens, Kew, Richmond TW9 3DS, UK
6. Institut de Systématique, Evolution, Biodiversité (ISYEB), Muséum national d’Histoire naturelle, Centre national de la recherche scientifique (CNRS), Sorbonne Université, École partique des hautes études (EPHE), Université des Antilles, CP 39, 57 rue Cuvier, Paris 75005, France
7. Sofiebergsvägen 6, Orebro S-70229, Sweden
8. Høyåslia 9, Torp N-1657, Norway
9. Department of Biology, Duke University, 130 Science Drive, Durham, North Carolina 27708
10. Department of Botany, University of British Columbia, 6270 University Boulevard no. 3158, Vancouver, BC V6T 1Z4, Canada
11. Department of Botany, Faculty of Natural Sciences, Comenius University in Bratislava, Révová 39, Bratislava 81102, Slovakia