1. Department of Systematics, Biodiversity and Evolution of Plants (with Herbarium), University of Göttingen, Göttingen, Germany
2. Leibniz Institute of Plant Genetics and Crop Plant Research, Gatersleben, Germany
3. Linking Landscape, Environment, Agriculture and Food (LEAF) Research Center, Associate Laboratory TERRA, Instituto Superior de Agronomia (ISA), Universidade de Lisboa, Lisboa, Portugal
4. LASIGE Computer Science and Engineering Research Centre, Universidade de Lisboa, Lisboa, Portugal
5. EPCV-Department of Life Sciences, Lusófona University, Lisboa, Portugal
6. ROM Green Plant Herbarium (TRT), Department of Natural History, Royal Ontario Museum, Toronto, Canada
7. Department of Ecology and Evolutionary Biology, University of Toronto, Toronto, Canada
8. Central European Institute of Technology, Masaryk University, Brno, Czech Republic
9. Department of Experimental Biology, Masaryk University, Brno, Czech Republic
10. Department of Biology, Duke University, Durham, NC, USA
11. Herbarium Collections, Charles University, Prague, Czech Republic
12. Department of Botany, Charles University, Prague, Czech Republic
13. Institute of Botany, Czech Academy of Sciences, Průhonice, Czech Republic