| Potamogeton natans L. |
|
|
|
| Potamogeton epihydrus Raf. |
|
|
|
| Potamogeton epihydrus Raf. |
|
|
|
| Potamogeton foliosus Raf. |
|
|
|
| Potamogeton epihydrus Raf. |
|
|
|
| Potamogeton natans L. |
|
|
|
| Potamogeton epihydrus Raf. |
|
|
|
| Potamogeton alpinus Balbis |
|
|
|
| Potamogeton epihydrus Raf. |
|
|
|
| Potamogeton zosteriformis Fern. |
|
|
|
| Potamogeton perfoliatus L. x x richardsonii |
|
|
|
| Potamogeton epihydrus Raf. |
|
|
|
| Potamogeton perfoliatus L. |
|
|
|
| Potamogeton spirillus Tuckerm. |
|
|
|
| Potamogeton pusillus L. ssp. pusillus |
|
|
|
| Potamogeton alpinus Balbis |
|
|
|
| Potamogeton natans L. |
|
|
|
| Potamogeton foliosus Raf. |
|
|
|
| Potamogeton pusillus L. ssp. tenuissimus (Mert. & Koch) Haynes & Hellquist |
|
|
|
| Potamogeton friesii Rupr. |
|
|
|
| Potamogeton gramineus L. |
|
|
|
| Potamogeton obtusifolius Mert. & Koch |
|
|
|
| Potamogeton zosteriformis Fern. |
|
|
|
| Potamogeton nodosus Poir. |
|
|
|
| Potamogeton gramineus L. |
|
|
|