1. Chair of Biodiversity of Higher Plants International Institute (IHI) Zittau Technische Universität Dresden Zittau Germany
2. Department of Botany Senckenberg Museum of Natural History Görlitz Görlitz Germany
3. Leibniz Institut für Pflanzengenetik und Kulturpflanzenforschung (IPK) Seeland Germany
4. Institute for Biological Problems of Cryolithozone Siberian Branch of the Russian Academy of Sciences Yakutsk Russia
5. College of Life Sciences University of the Chinese Academy of Sciences Beijing China
6. School of Life Sciences Henan University Kaifeng China
7. Department of Biology School of Arts and Sciences National University of Mongolia Ulaanbaatar Mongolia
8. Department of Biological Sciences University of Alberta Edmonton AB Canada