| alligatorweed |
Alternanthera philoxeroides |
Amaranthaceae |
Caryophyllales |
| sessile joyweed |
Alternanthera sessilis |
Amaranthaceae |
Caryophyllales |
| pinnate mosquitofern |
Azolla pinnata |
Azollaceae |
Hydropteridales |
| waterstarwort |
Callitriche palustris |
Callitrichaceae |
Callitrichales |
| European waterstarwort |
Callitriche stagnalis |
Callitrichaceae |
Callitrichales |
| watersprite |
Ceratopteris thalictroides |
Parkeriaceae |
Polypodiales |
| Brazilian waterweed |
Egeria densa |
Hydrocharitaceae |
Hydrocharitales |
| anchored waterhyacinth |
Eichhornia azurea |
Pontederiaceae |
Liliales |
| waterhyacinth |
Eichhornia crassipes |
Pontederiaceae |
Liliales |
| hydrilla |
Hydrilla verticillata |
Hydrocharitaceae |
Hydrocharitales |
| oxygen weed |
Lagarosiphon major |
Hydrocharitaceae |
Hydrocharitales |
| American frogbit |
Limnobium spongia |
Hydrocharitaceae |
Hydrocharitales |
| parrot feather milfoil |
Myriophyllum aquaticum |
Haloragaceae |
Haloragales |
| twoleaf watermilfoil |
Myriophyllum heterophyllum |
Haloragaceae |
Haloragales |
| Eurasian watermilfoil |
Myriophyllum spicatum |
Haloragaceae |
Haloragales |
| brittleleaf naiad |
Najas minor |
Najadaceae |
Najadales |
| American lotus |
Nelumbo lutea |
Nelumbonaceae |
Nymphaeales |
| Rocky Mountain pond-lily |
Nuphar lutea ssp. polysepala |
Nymphaeaceae |
Nymphaeales |
| fragrant waterlily |
Nymphaea odorata |
Nymphaeaceae |
Nymphaeales |
| yellow floatingheart |
Nymphoides peltata |
Menyanthaceae |
Solanales |
| goldenclub |
Orontium aquaticum |
Araceae |
Arales |
| duck-lettuce |
Ottelia alismoides |
Hydrocharitaceae |
Hydrocharitales |
| Cuban bulrush |
Oxycaryum cubense |
Cyperaceae |
Cyperales |
| arrow-arum |
Peltandra virginica |
Araceae |
Arales |
| waterlettuce |
Pistia stratiotes |
Araceae |
Arales |
| curlyleaf pondweed |
Potamogeton crispus |
Potamogetonaceae |
Najadales |
| arrowhead |
Sagittaria sagittifolia |
Alismataceae |
Alismatales |
| eared salvinia |
Salvinia auriculata |
Salviniaceae |
Hydropteridales |
| giant salvinia |
Salvinia molesta |
Salviniaceae |
Hydropteridales |
| branched burreed |
Sparganium erectum |
Sparganiaceae |
Typhales |
| water-chestnut |
Trapa natans |
Trapaceae |
Myrtales |
| narrowleaf cattail |
Typha angustifolia |
Typhaceae |
Typhales |
| American eelgrass |
Vallisneria americana |
Hydrocharitaceae |
Hydrocharitales |
| annual wildrice |
Zizania aquatica |
Poaceae |
Cyperales |
