1. Phytosociological Research Center, Pozuelo de Alarcón, Madrid, Spain
2. Department of Biodiversity & Environmental Management (Botany), Faculty of Biology & Environmental Sciences, Mountain Livestock Institute (CSIC-UNILEON), University of Leon, León, Spain
3. Cartography Service, University of León, León, Spain
4. Department of Organisms and Systems, Faculty of Biology, University of Oviedo, Oviedo, Spain
5. Department of Botany, Faculty of Pharmacy, Campus de la Cartuja, University of Granada, Granada, Spain
6. Department of Plant Biology II, Faculty of Pharmacy, Complutense University, Madrid, Spain
7. Botanical Garden University of Valencia, Valencia, Spain