Potamogeton natans
potamogeton natans flower.jpg

© J.K.Lindsey 2008, http://popgen.unimaas.nl/~jlindsey/commanster.html

potamogeton natans habit.jpg

© Paul Hackney, www.habitas.org.uk/flora

potamogeton natans leaves.jpg

© Ian Dodkins, www.habitas.org.uk/flora

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