Salix cinerea carr at the western end of the Nehrungssee (54°37'22.77"N, 8°22'0.42"E).  
  Part of: Groom Q (2014) The distribution of the vascular plants on the North Frisian Island, Amrum. Biodiversity Data Journal 2: e1108. https://doi.org/10.3897/BDJ.2.e1108