Alpine yellow daisy wildflowers bloom in Appenzell Alps, Switzerland, Europe.

Alpine yellow composite wildflowers bloom at Bötzel pass in the Alpstein limestone range, Appenzell Alps, Switzerland, Europe. The aster, daisy or sunflower family (Asteraceae or Compositae) is the largest family of vascular plants. Appenzell Innerrhoden is Switzerland's most traditional and smallest-population canton (second smallest by area).