| Sparganium
americanum
Nutt. common bur-reed, American bur-reed Native |
                                
|
| Sparganium
emersum
Rehmann = S. chlorocarpum Rydb. = Sparganium chlorocarpum Rydb. green-fruited bur-reed Native |
             
|
| Sparganium
eurycarpum
Engelm. ex A.Gray giant bur-reed Native |
         
|