| alligatorweed |
Alternanthera philoxeroides |
15 |
| Amazon water-lily |
Victoria amazonica |
2 |
| American bugleweed |
Lycopus americanus |
10 |
| American lotus |
Nelumbo lutea |
32 |
| American squawroot |
Conopholis americana |
1 |
| American waterwillow |
Justicia americana |
11 |
| American white waterlily |
Nymphaea odorata ssp. odorata |
2 |
| Australian water lily |
Nymphaea heuelotii |
4 |
| bagpod |
Sesbania vesicaria |
2 |
| ballhead waterleaf |
Hydrophyllum capitatum |
1 |
| big floatingheart |
Nymphoides aquatica |
16 |
| bigpod sesbania |
Sesbania herbacea |
6 |
| black willow |
Salix nigra |
4 |
| bladderwort |
Utricularia spp. |
4 |
| blue lotus |
Nymphaea nouchali |
4 |
| blue vervain |
Verbena hastata |
1 |
| blue water lily |
Nymphaea nouchali var. caerulea |
5 |
| blueflower butterwort |
Pinguicula caerulea |
1 |
| blueflower eryngo |
Eryngium integrifolium |
14 |
| bog goldenrod |
Solidago uliginosa |
4 |
| bog laurel |
Kalmia polifolia |
1 |
| bog willow |
Salix pedicellaris |
2 |
| buckbean |
Menyanthes trifoliata |
2 |
| bulbous bittercress |
Cardamine bulbosa |
6 |
| bulbous waterhemlock |
Cicuta bulbifera |
2 |
| burmarigold |
Bidens laevis |
12 |
| bushy waterprimrose |
Ludwigia alternifolia |
2 |
| buttonbush |
Cephalanthus occidentalis |
2 |
| candyroot |
Polygala nana |
2 |
| catberry |
Ilex mucronata |
1 |
| chinaberry |
Melia azedarach |
2 |
| climbing aster |
Ampelaster carolinianus |
33 |
| coastal plain honeycombhead |
Balduina angustifolia |
2 |
| coastal plain pennywort |
Hydrocotyle bonariensis |
7 |
| coastal plain St. Johnswort |
Hypericum brachyphyllum |
7 |
| common winterberry |
Ilex verticillata |
2 |
| creeping waterprimrose |
Ludwigia peploides |
21 |
| crested floating heart |
Nymphoides cristata |
5 |
| dodder |
Cuscuta spp. |
18 |
| dwarf sundew |
Drosera brevifolia |
11 |
| elf orpine |
Diamorpha smallii |
7 |
| erect centella |
Centella erecta |
1 |
| Eurasian watermilfoil |
Myriophyllum spicatum |
45 |
| European waterstarwort |
Callitriche stagnalis |
32 |
| fanwort |
Cabomba caroliniana |
62 |
| flaxleaf false foxglove |
Agalinis linifolia |
12 |
| floating bladderwort |
Utricularia inflata |
13 |
| floating pennywort |
Hydrocotyle ranunculoides |
13 |
| floating waterprimrose |
Ludwigia repens |
9 |
| fragrant waterlily |
Nymphaea odorata |
72 |
| Fraser's marsh St. Johnswort |
Triadenum fraseri |
1 |
| globifera |
Micranthemum umbrosum |
16 |
| glossostigma |
Glossostigma spp. |
2 |
| gooseweed |
Sphenoclea zeylanica |
1 |
| grassleaf Barbara's buttons |
Marshallia graminifolia var. cynanthera |
16 |
| halberdleaf rosemallow |
Hibiscus laevis |
4 |
| hooded pitcherplant |
Sarracenia minor |
43 |
| horned bladderwort |
Utricularia cornuta |
6 |
| humped bladderwort |
Utricularia gibba |
18 |
| Indianpipe |
Monotropa uniflora |
4 |
| jewelweed |
Impatiens capensis |
18 |
| lakecress |
Neobeckia aquatica |
4 |
| lanceleaf violet |
Viola lanceolata |
4 |
| largeflower milkweed |
Asclepias connivens |
23 |
| leafy bladderwort |
Utricularia foliosa |
2 |
| leather flower |
Clematis spp. |
1 |
| limnophila |
Limnophila sessiliflora |
2 |
| little amphianthus |
Amphianthus pusillus |
10 |
| lizardstail |
Saururus cernuus |
12 |
| longroot smartweed |
Polygonum amphibium var. emersum |
1 |
| looseflower water-willow |
Justicia ovata var. lanceolata |
8 |
| lotus |
Nelumbo spp. |
22 |
| mangrove |
Rhizophora spp. |
2 |
| marsh cinquefoil |
Comarum palustre |
3 |
| marsh rose gentian |
Sabatia dodecandra |
1 |
| melaleuca |
Melaleuca quinquenervia |
6 |
| Mexican oak leaf |
Shinnersia rivularis |
7 |
| Mexican waterlily |
Nymphaea mexicana |
3 |
| miramar weed |
Hygrophila polysperma |
3 |
| mudmat |
Glossostigma cleistanthum |
39 |
| musky marshpennywort |
Hydrocotyle moschata |
1 |
| nodding beggarticks |
Bidens cernua |
6 |
| Okefenokee giant pitcher plant |
Sarracenia minor var. okefenokeensis |
12 |
| oneflower stitchwort |
Minuartia uniflora |
4 |
| Pallas' buttercup |
Ranunculus pallasii |
2 |
| parrot feather milfoil |
Myriophyllum aquaticum |
34 |
| parrot pitcherplant |
Sarracenia psittacina |
8 |
| pink bogbutton |
Sclerolepis uniflora |
14 |
| pink turtlehead |
Chelone lyonii |
3 |
| portulacaria |
Portulacaria spp. |
5 |
| purple bladderwort |
Utricularia purpurea |
4 |
| purple loosestrife |
Lythrum salicaria |
24 |
| purple pitcherplant |
Sarracenia purpurea |
9 |
| red mangrove |
Rhizophora mangle |
2 |
| redstem |
Ammannia coccinea |
3 |
| riverhemp |
Sesbania spp. |
2 |
| Rocky Mountain pond-lily |
Nuphar lutea ssp. polysepala |
8 |
| roundleaf toothcup |
Rotala rotundifolia |
21 |
| Sacred lotus |
Nelumbo nucifera |
21 |
| sand dune thistle |
Cirsium pitcheri |
1 |
| scrub live oak |
Quercus geminata |
2 |
| seabeach evening primrose |
Oenothera humifusa |
12 |
| Senegal tea plant |
Gymnocoronis spilanthoides |
2 |
| slender bugleweed |
Lycopus uniflorus |
7 |
| small butterwort |
Pinguicula pumila |
22 |
| speckled alder |
Alnus incana ssp. rugosa |
3 |
| spoonleaf sundew |
Drosera intermedia |
16 |
| spotted waterhemlock |
Cicuta maculata |
40 |
| St. Johnswort |
Hypericum spp. |
1 |
| sundews |
Drosera spp. |
2 |
| swamp leather flower |
Clematis crispa |
8 |
| swamp loosestrife |
Decodon verticillatus |
2 |
| swamp morningglory |
Ipomoea aquatica |
5 |
| swamp sunflower |
Helianthus angustifolius |
17 |
| sweetgale |
Myrica gale |
1 |
| tall beggarticks |
Bidens vulgata |
3 |
| twoleaf watermilfoil |
Myriophyllum heterophyllum |
63 |
| wand goldenrod |
Solidago stricta |
11 |
| water cowbane |
Oxypolis filiformis |
10 |
| water knotweed |
Polygonum amphibium |
19 |
| water pennywort |
Hydrocotyle spp. |
2 |
| water pennywort |
Hydrocotyle umbellata |
9 |
| water smartweed |
Polygonum amphibium var. stipulaceum |
1 |
| water snowflake |
Nymphoides indica |
1 |
| water speedwell |
Veronica anagallis-aquatica |
5 |
| water tupelo |
Nyssa aquatica |
1 |
| water-chestnut |
Trapa natans |
36 |
| waterlilies |
Nymphaea spp. |
11 |
| waterpod |
Hydrolea quadrivalvis |
12 |
| waterpurslane |
Ludwigia palustris |
5 |
| watershield |
Brasenia schreberi |
15 |
| waterstarwort |
Callitriche palustris |
10 |
| wetland nightshade |
Solanum tampicense |
4 |
| white turtlehead |
Chelone glabra |
3 |
| woolly ragwort |
Packera tomentosa |
1 |
| yellow butterwort |
Pinguicula lutea |
3 |
| yellow floatingheart |
Nymphoides peltata |
66 |
| yellow marsh marigold |
Caltha palustris |
3 |
| yellow pitcherplant |
Sarracenia flava |
26 |
| yellow pond-lily |
Nuphar lutea ssp. sagittifolia |
4 |
| yellow waterlily |
Nuphar lutea |
18 |
| yerba de hicotea |
Hygrophila costata |
9 |