| Potamogeton
amplifolius
Tuckerman big-leaved pondweed |
  
|
| Potamogeton
epihydrus
Raf. surface pondweed, ribbon-leaf pondweed |
              
|
| Potamogeton
natans
L. floating pondweed |
 
|
| Potamogeton
nodosus
Poiret long-leaved pondweed |
|
| Potamogeton
oakesianus
Robbins Oakes' pondweed |
  
|
| Potamogeton
robbinsii
Oakes Robbins' pondweed |
 
|
| Potamogeton
sp.
|
  
|