Potamogeton natans
| Inflorescence | Flower |
| Recorded | 2011-06-29 |
| Location | Lac de Roue 05-FR |
| Copyright | Florence Rüegger |
| Family | Potamogetonaceae |
| Neophyte | No |
| Blooming Period | july–august |
| Height | 0–0cm |
| References | en.wikipedia.org |
9 | 18