1. Institute of Biology; Geobotany and Botanical Garden; Martin Luther University Halle Wittenberg; Halle/Saale Germany
2. Department of Natural Resources and Environment; Faculty of Agriculture; Jordan University of Science and Technology; Irbid Jordan
3. Biology Department; Jerash University; Jerash Jordan
4. Department of Botany; Faculty of Science; Charles University in Prague; Prague Czech Republic
5. German Centre for Integrative Biodiversity Research (iDiv) Halle-Jena-Leipzig; Leipzig Germany
6. Senckenberg Museum of Natural History Görlitz; Görlitz Germany