1. Martin Luther Univ. Halle‐Wittenberg, Inst. of Biology/Geobotany and Botanical Garden Halle (Saale) Germany
2. German Centre for Integrative Biodiversity Research (iDiv) Halle‐Jena‐Leipzig Leipzig Germany
3. Inst. de Systématique, Évolution, Biodiversité (ISYEB), École Pratique des Hautes Études | PSL, MNHN, CNRS, SU, UA Paris France
4. TUM School of Life Sciences, Technical Univ. of Munich Freising Germany
5. Inst. for Advanced Study, Technical Univ. of Munich Garching Germany
6. Univ. of Maryland Center for Environmental Science, Appalachian Laboratory Frostburg MD USA