Keywords: 20140520Oxalis stricta2.jpg Aufrechter Sauerklee Oxalis stricta in Hockenheim own AnRo0002 2014-05-20 Cc-zero Invasive plants in Hockenheim Oxalidales Oxalis stricta Oxalidales in Hockenheim in May Oxalis stricta Oxalidaceae in Hockenheim Oxalis stricta Oxalidaceae in May Oxalis stricta Oxalis stricta 05 |