Nuphar lutea 1 Marknadsbacken, Abborrforsen, Kymmene Älv Fi 120729 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nuphar lutea 10 Lund Sk 150701 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nuphar lutea 11 northeasternmost shore of Skeingesjön, Osby Sk 150716 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nuphar lutea 12 Lake Ruzas SE of Dukstas, Lithuania 150804 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nuphar lutea 13 Lake Ruzas SE of Dukstas, Lithuania 150804 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nuphar lutea 14 Lake Ruzas SE of Dukstas, Lithuania 150804 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nuphar lutea 15 Lake Ruzas SE of Dukstas, Lithuania 150804 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nuphar lutea 16 Lake Ruzas SE of Dukstas, Lithuania 150804 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nuphar lutea 2 Marknadsbacken, Abborrforsen, Kymmene Älv Fi 120729 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nuphar lutea 3 Norr Malma, Uppland 960816 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nuphar lutea 4 Lund Sk 140525 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nuphar lutea 5 Lund Sk 140525 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nuphar lutea 6 Lund Sk 140525 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nuphar lutea 8 Lund Sk 150701 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nuphar lutea 9 Lund Sk 150701 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).