Potamogetonaceae
| Authority | : | Bercht. & J. Presl, 1823 |
| Nederlands | : | Fonteinkruidfamilie |
| Deutsch | : | Laichkrautgewächse |
| Potamogeton spec. |
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| Hoogersmilde, the Netherlands; 2 August 2013. |
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| Ekelunda (Öland), Sweden; 16 June 2016. | |