asclepiadaceous
poke milkweed
Asclepias exaltata
Asclepia meadii
Mead's milkweed
Asclepias meadii
Asclepias verticillata
whorled milkweed
mudar
horsetail milkweed
poison milkweed
Asclepias subverticillata
Asclepias
genus Asclepias
Asclepias speciosa
showy milkweed
snow-on-the-mountain
Euphorbia marginata
ghost weed
snow-in-summer
romerillo
bloodflower
tropical milkweed
horn
condurango
water pimpernel
Polygala
genus Polygala
hell's bells
cowslip
stinkweed
orange milkweed
water dragon
redhead
silkweed
butterfly weed
stramonium
Potamogeton nodosus
lachnocladiaceous
Potamogeton americanus
loddon pondweed
colicroot
Indian paintbrush
wild cotton
widgeon grass
genus Chenopodium
Chenopodium
phyco-
bladderwrack
Ascophyllum nodosum