| Potamogeton foliosus Raf. |
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| Potamogeton friesii Rupr. |
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| Potamogeton gramineus L. |
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| Potamogeton obtusifolius Mert. & Koch |
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| Potamogeton zosteriformis Fern. |
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| Potamogeton nodosus Poir. |
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| Potamogeton gramineus L. |
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| Potamogeton spirillus Tuckerm. |
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Unknown |
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| Potamogeton foliosus Raf. |
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| Potamogeton spirillus Tuckerm. |
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| Potamogeton foliosus Raf. |
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| Potamogeton epihydrus Raf. |
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| Potamogeton alpinus Balbis |
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| Potamogeton pusillus L. |
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No Image |
| Potamogeton pusillus L. |
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No Image |
| Potamogeton confervoides Rchb. |
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No Image |
| Potamogeton pusillus L. |
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No Image |
| Potamogeton foliosus Raf. |
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No Image |
| Potamogeton x mirabilis Z.Kaplan, Hellquist, Fehrer |
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| Potamogeton bicupulatus Fern. |
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| Potamogeton vaseyi Robbins |
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| Potamogeton amplifolius Tuckerm. |
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| Potamogeton epihydrus Raf. |
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| Potamogeton gramineus L. |
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| Potamogeton spirillus Tuckerm. |
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