Keywords: 20150515Convolvulus arvensis1.jpg Ackerwinde Convolvulus arvensis bei Hockenheim discovery place Hockenheim own AnRo0002 2015-05-15 camera coord Cc-zero Solanales in Hockenheim in May Convolvulus arvensis Convolvulaceae in Hockenheim Convolvulus arvensis Convolvulaceae in May Convolvulus arvensis Convolvulus arvensis |