Keywords: 20121214Schwarzerle Hockenheim2.jpg Schwarzerle Alnus glutinosa im Hockenheimer Rheinbogen own AnRo0002 2012-12-14 Cc-zero Alnus glutinosa in Hockenheimer Rheinbogen 12 Trees in Hockenheimer Rheinbogen in December Alnus glutinosa Alnus in December Alnus glutinosa fruit |