Keywords: 20120921Schwarzerle Hockenheim3.jpg Schwarzerle Alnus glutinosa im Hockenheimer Rheinbogen own AnRo0002 2012-09-21 Cc-zero Alnus glutinosa in Hockenheimer Rheinbogen 09 Trees in Hockenheimer Rheinbogen in September Alnus glutinosa Alnus in September |