Nymphaeaceae
alligator weed
Alternanthera philoxeroides
rheophyte
alligator grass
frog's-bit family
family Hydrocharitaceae
frogbit family
Hydrocharitaceae
Hydrocharidaceae
family Hydrocharidaceae
Lemna
reedmace
alisma
genus Lemna
water starwort
succulent
genus Spirodela
hydrochoric
Spirodela
ribbon-leaved water plantain
helophyte
inquiline
Hydrophyllum
genus Hydrophyllum
phreatophyte
bog plant
Potamogeton
genus Potamogeton
swamp plant
marsh plant
pickerel weed
freshwater
narrow-leaved water plantain
geophyte
seaweed
lilypond
Veronica anagallis-aquatica
herbarium
water speedwell
Veronica michauxii
Lobelia dortmanna
isohydric