water crowfoot
water buttercup
Ranunculus aquatilis
loddon pondweed
Potamogeton nodosus
Potamogeton americanus
fanwort
Cabomba caroliniana
water-shield
Veronica anagallis-aquatica
Veronica michauxii
water speedwell
swamp lily
Saururus cernuus
lizard's-tail
water dragon
pleuston
Alternanthera philoxeroides
alligator weed
alligator grass
sedge
water-loving
Pistia stratiotes
Pistia stratoites
greater water parsnip
Sium latifolium
water lettuce
water cabbage
pistia
Nuphar advena
spatterdock
water nymph
cow lily
flower water
yellow pond lily
naiad
fragrant water lily
pond lily
Nymphaea odorata
water-lily family
candock
water-target
Brasenia schreberi
hydrochory
Nymphaeaceae
family Nymphaeaceae
pondweed
Capsella bursa-pastoris
pondweed family
shepherd's purse