Keywords: 20130731Speyrer Wald35.jpg Zitterpappel Populus tremula im Speyerer Wald own AnRo0002 2013-07-31 Cc-zero Speyerer Wald Populus tremula Populus tremula in July Trees in Rhein-Pfalz-Kreis Populus tremula Populus tremula in Rhineland-Palatinate 07 Populus in Rhineland-Palatinate in July Populus tremula |