Public Laws of Maine. 1999. An act to prevent the spread of invasive aquatic plants. State of Maine.
http://janus.state.me.us/legis/ros/lom/LOM119th/5Pub701-750/5Pub701-750-21.htm
| Subject Name | Scientific Name | Family | Order |
|---|---|---|---|
| Brazilian waterweed | Egeria densa Planch. | Hydrocharitaceae | Hydrocharitales |
| hydrilla | Hydrilla verticillata (L. f.) Royle | Hydrocharitaceae | Hydrocharitales |
| parrot feather milfoil | Myriophyllum aquaticum (Vell.) Verdc. | Haloragaceae | Haloragales |
| Eurasian watermilfoil | Myriophyllum spicatum Linnaeus | Haloragaceae | Haloragales |
| brittleleaf naiad | Najas minor All. | Najadaceae | Najadales |
| water-chestnut | Trapa natans L. | Trapaceae | Myrtales |
| fanwort | Cabomba caroliniana L | Cabombaceae | Nymphaeales |
| curlyleaf pondweed | Potamogeton crispus L. | Potamogetonaceae | Najadales |
| common frogbit | Hydrocharis morsus-ranae L. | Hydrocharitaceae | Hydrocharitales |
| twoleaf watermilfoil | Myriophyllum heterophyllum Michx. | Haloragaceae | Haloragales |
| yellow floatingheart | Nymphoides peltata (Gmel.) Kuntze | Menyanthaceae | Solanales |