Spirodela Schleid. (Araceae)

Spirodela polyrhiza 1 Balkåkra Sk 130907 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Spirodela polyrhiza 2 Balkåkra Sk 130907 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Spirodela polyrhiza 3 Balkåkra Sk 130907 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Spirodela polyrhiza 6 Balkåkra Sk 130907 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Spirodela polyrrhiza 1 Tovetorp, Södermanland 030722 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Spirodela polyrrhiza 2 Tovetorp, Södermanland 030722 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).


Spirodela polyrhiza 4 Balkåkra Sk 130907 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Spirodela polyrhiza 5 Balkåkra Sk 130907 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).