Dengler, J.; Widmer, S.; Staubli, E.; Babbi, M.; Gehler, J.; Hepenstrick, D.; Bergamini, A.; Billeter, R.; Boch, S.; Rohrer, S.; Dembicz, I. Dry Grasslands of the Central Valleys of the Alps from a European Perspective: The Example of Ausserberg (Valais, Switzerland). Hacquetia 2019, 18.