Harebell (Campanula rotundifolia, german: Rundblättrige Glockenblume, french: Campanule à feuilles rondes). Some insect had cut a hole in the side of this one. (435k)
Here are the pictures of Harebell (Campanula rotundifolia) with links to the pages on which they appear, links to the full sized picture, and the description of the picture with links to the entry in iNaturalist (inaturalist.org)
All pictures are © Dr. Günther Eichhorn, unless otherwise noted.
Iceland Nature
Dr. Günther Eichhorn Travel Website
Soaring website