two silver-washed fritillary butterflies (argynnis paphia) on the flowers of a summer ragwort (ligularia dentata) at oku-nikko, tochigi, japan. - silver ragwort stock videos & royalty-free footage00:52Two silver-washed fritillary butterflies (Argynnis paphia) on the flowers of a summer ragwort (Ligularia dentata) at Oku-nikko, Tochigi, Japan.
top view of dusty miller, centaurea cineraria or jacobaea maritima. - silver ragwort stock videos & royalty-free footage00:16Top view of dusty miller, Centaurea cineraria or Jacobaea maritima.