Keywords: 20150515Centaurea cyanus2.jpg Kornblume Centaurea cyanus bei Hockenheim discovery place Hockenheim own AnRo0002 2015-05-15 camera coord Cc-zero Carduoideae in Hockenheim Centaurea cyanus Centaurea cyanus in Rhein-Neckar-Kreis 05 Asterales in Hockenheim in May Centaurea cyanus Centaurea in the Northern Hemisphere in May Centaurea cyanus Close-ups of Centaurea cyanus flowers |