| Heteranthera | Heteranthera dubia (Jacq.) MacM. | grassleaf mudplantain | ME | NH | VT | MA | CT | |
| Heteranthera reniformis Ruiz & Pavon | kidneyleaf mudplantain | ME | VT | CT | ||||
| Pontederia | Pontederia cordata L. | pickerelweed | ME | NH | VT | MA | CT | RI |
Last Update: 1/4/97
Name: Ray Phillips
Email: rbphilli@Colby.edu