| Sparganium americanum | Bur-Reed, American bur-reed | Sparganiaceae | | 1 | 0 |
| Sparganium androcladum | Branching Bur-Reed | Sparganiaceae | Sparganium lucidum Fernald & Eames | 1 | 0 |
| Sparganium erectum | Bur Reed, Simplestem bur-reed | Sparganiaceae | S. eurycarpum. S. ramosum. | 2 | 1 |