1. Department of Landscape, Environment and Development, School of Science and Technology, University of Évora, Évora, Portugal
2. Mediterranean Institute for Agriculture, Environment and Development (MED), University of Évora, Évora, Portugal
3. Department of Biodiversity & Environmental Management (Botany), Faculty of Biology & Environmental Sciences, Mountain Livestock Institute (CSIC-ULE), University of Leon, León, Spain
4. Institute of Earth Sciences, University of Évora, Évora, Portugal
5. Center for the Study and Conservation of Plant Resources (CECRV), Heugas, France