genus Pistia
lettucey
lettucelike
genus Lactuca
Lactuca
water-lettuce
milk thistle
Romaine lettuce
sea lettuce
buttercrunch
cos
purslane
widgeon grass
lettuce leaf
Bibb lettuce
sleepwort
Montia chamissoi
toad lily
crisphead
Boston
iceberg lettuce
Boston lettuce
celtuce
Lactuca sativa asparagina
Ulva
Batavia
genus Ulva
cos lettuce
stem lettuce
genus Hydrophyllum
Hydrophyllum
yellow bristle grass
lollo rosso
Aldrovanda
purple lettuce
genus Aldrovanda
A-choy
lollo biondo
lettuce
romaine
loose-leaf lettuce
water chickweed
prickly lettuce
blinks
leaf lettuce
Montia lamprosperma
blinking chickweed
spatterdock
alisma
Cinclidae
nelumbo
narrow-leaved water plantain
family Cinclidae
traveler's tree
Ravenala madagascariensis
ravenala
traveller's tree
hydrozone
candock
water poppy
featherfoil
aquatic
Little Gem
hydrophyllum
family Nymphaeaceae
Lactuca serriola
pondwort
rocket
waterplant
horse thistle
nut lettuce
Lactuca scariola
Nymphaeaceae
water-lily family
genus Potamogeton
Lactuca sativa longifolia
nymphaeaceous
genus Spirodela
pad
hydrilla
Spirodela
genus Eichhornia
Eichhornia
water-loving
Potamogeton
romaine lettuce
gooseneck loosestrife
ribbon-leaved water plantain
Lysimachia clethroides Duby
freshwater
melon
seaweed
xigua