1. Natural History Museum; University of Tartu; 14a Ravila 50411 Tartu Estonia
2. Department of Botany; University of Tartu; 40 Lai Street 51005 Tartu Estonia
3. Department of Organismal Biology; Evolutionary Biology Centre; Uppsala University; Norbyvägen 18D 75236 Uppsala Sweden
4. Department of Biology, Plant Conservation and Population Biology; KU Leuven; Kasteelpark Arenberg 31 B-3001 Heverlee Belgium
5. Department of Plant Biology; University of Minnesota; 1445 Gortner Ave St Paul MN 55108 USA
6. Institute of Botany; Academy of Sciences of the Czech Republic; CZ-252 43 Průhonice Czech Republic
7. Faculty of Science; Charles University; CZ-128 44 Prague 2 Czech Republic
8. Shenzhen Key Laboratory for Orchid Conservation and Utilization; The National Orchid Conservation Center of China and The Orchid Conservation and Research Center of Shenzhen; 518114 Shenzhen China
9. Center for Biotechnology & BioMedicine and Division of Life & Health Sciences; Graduate School at Shenzhen; Tsinghua University; 518055 Shenzhen China
10. State Key Laboratory of Mycology; Institute of Microbiology; Chinese Academy of Sciences; Beijing 100101 China