| Myriophyllum
heterophyllum
Michaux variable watermilfoil Invasive |
           
|
| Myriophyllum
humile
(Raf.) Morong lowly watermilfoil Native |
                                              
|
| Myriophyllum
spicatum
L. Eurasian watermilfoil Invasive |
          
|
| Myriophyllum
tenellum
Bigelow leafless watermilfoil Native |
             
|