| Brazilian waterweed, Brazilian elodea |
Egeria densa Planch. |
Hydrocharitaceae |
Hydrocharitales |
| hydrilla |
Hydrilla verticillata (L. f.) Royle |
Hydrocharitaceae |
Hydrocharitales |
| purple loosestrife |
Lythrum salicaria L. |
Lythraceae |
Myrtales |
| parrotfeather |
Myriophyllum aquaticum (Vell.) Verdc. |
Haloragaceae |
Haloragales |
| Eurasian watermilfoil |
Myriophyllum spicatum L. |
Haloragaceae |
Haloragales |
| brittleleaf naiad |
Najas minor All. |
Najadaceae |
Najadales |
| common reed |
Phragmites australis (Cavanilles) Trinius ex Steudel |
Poaceae |
Cyperales |
| European water chestnut |
Trapa natans L. |
Trapaceae |
Myrtales |
| arrowhead |
Sagittaria sagittifolia Linnaeus |
Alismataceae |
Alismatales |
| limnophila |
Limnophila sessiliflora (Vahl) Blume |
Plantaginaceae |
Plantaginales |
| oxygen weed |
Lagarosiphon major (Ridley) Moss |
Hydrocharitaceae |
Hydrocharitales |
| flowering rush |
Butomus umbellatus L. |
Butomaceae |
Alismatales |
| Carolina fanwort, fanwort |
Cabomba caroliniana A. Gray |
Cabombaceae |
Nymphaeales |
| Carolina fanwort |
Cabomba caroliniana var. caroliniana A. Gray |
Cabombaceae |
Nymphaeales |
| Carolina fanwort |
Cabomba caroliniana var. pulcherrima Harper |
Cabombaceae |
Nymphaeales |
| swamp stonecrop |
Crassula helmsii A. Berger |
Crassulaceae |
Rosales |
| hairy willowherb |
Epilobium hirsutum L. |
Onagraceae |
Myrtales |
| swamp morning-glory |
Ipomoea aquatica Forssk. |
Convolvulaceae |
Solanales |
| pale yellow iris, yellow flag iris |
Iris pseudacorus L. |
Iridaceae |
Liliales |
| true forget-me-not |
Myosotis scorpioides L. |
Boraginaceae |
Lamiales |
| curly leaf pondweed |
Potamogeton crispus L. |
Potamogetonaceae |
Najadales |
| horn nut |
Trapa bicornis Osbeck |
Trapaceae |
Myrtales |
| singhara nut |
Trapa natans bispinosa (Roxb.) Makino |
Trapaceae |
Myrtales |
| caltrop, European water chestnut |
Trapa natans natans L. |
Trapaceae |
Myrtales |
| European frog-bit |
Hydrocharis morsus-ranae L. |
Hydrocharitaceae |
Hydrocharitales |
| European water-clover |
Marsilea quadrifolia L. |
Marsileaceae |
Hydropteridales |
| twoleaf watermilfoil |
Myriophyllum heterophyllum Michx. |
Haloragaceae |
Haloragales |
| yellow floating heart |
Nymphoides peltata (S.G. Gmel.) Kuntze |
Menyanthaceae |
Solanales |
| water chestnut |
Trapa L. |
Trapaceae |
Myrtales |
| rough mannagrass |
Glyceria maxima (Hartman) Holmb. |
Poaceae |
Cyperales |
| alternateflower watermilfoil |
Myriophyllum alterniflorum DC. |
Haloragaceae |
Haloragales |
| Andean watermilfoil |
Myriophyllum quitense Kunth |
Haloragaceae |
Haloragales |
| eastern watermilfoil |
Myriophyllum pinnatum (Walter) Britton, Sterns & Poggenb. |
Haloragaceae |
Haloragales |
| Farwell's watermilfoil |
Myriophyllum farwellii Morong |
Haloragaceae |
Haloragales |
| fishgrass |
Cabomba haynesii Wiersema |
Cabombaceae |
Nymphaeales |
| forked fanwort |
Cabomba furcata Schult. & Schult. f. |
Cabombaceae |
Nymphaeales |
| lax watermilfoil |
Myriophyllum laxum Shuttlw. ex Chapm. |
Haloragaceae |
Haloragales |
| low watermilfoil |
Myriophyllum humile (Raf.) Morong |
Haloragaceae |
Haloragales |
| Russian water-milfoil |
Myriophyllum ussuriense (Regel) Maxim. |
Haloragaceae |
Haloragales |
| northern watermilfoil |
Myriophyllum sibiricum Kom. |
Haloragaceae |
Haloragales |
| slender watermilfoil |
Myriophyllum tenellum Bigelow |
Haloragaceae |
Haloragales |
| threeleaf arrowhead |
Sagittaria trifolia L. |
Alismataceae |
Alismatales |
| watermilfoil |
Myriophyllum spp. |
Haloragaceae |
Haloragales |
| western watermilfoil |
Myriophyllum hippuroides Nutt. ex Torr. & A. Gray |
Haloragaceae |
Haloragales |
| whorled watermilfoil |
Myriophyllum verticillatum L. |
Haloragaceae |
Haloragales |
| cattail |
Typha laxmannii Lepech. |
Typhaceae |
Typhales |
| cattail |
Typha minima Funck ex Hoppe |
Typhaceae |
Typhales |
| cattail |
Typha lugdunensis P. Chabert |
Typhaceae |
Typhales |