Keywords: 20130305Haselnuss Saar1.jpg Haselnuss Corylus avellana ab der Saar in Saarbrücken own AnRo0002 2013-03-05 Cc-zero Trees at Saar in Saarbrücken right bank Corylus avellana Corylus avellana in Saarbrücken 03 Fagales in Saarland in March Corylus avellana Corylus avellana in March |