Leonotis nepetifolia
lion's-ear
Leonotis nepetaefolia
Chrysosplenium americanum
water carpet
water mat
genus Nierembergia
Symphytum officinale
genus Ageratum
boneset
common comfrey
Chenopodium rubrum
fire pink
Parthenium hysterophorus
French spinach
Silene virginica
bastard feverfew
red goosefoot
genus Chaenactis
Nabalus alba
white lettuce
Prenanthes alba
cankerweed
fleabane
Erigeron canadensis
bladder ketmia
horseweed
black-eyed Susan
star ipomoea
Conyza canadensis
Oxalis violacea
flower-of-an-hour
Ipomoea coccinea
Hibiscus trionum
flowers-of-an-hour
violet wood sorrel
red morning-glory
Canadian fleabane
Cycloloma atriplicifolium
Argemone mexicana
gravelweed
Verbesina helianthoides
tumbleweed
Mexican poppy
winged pigweed
Lycopus americanus
ragged orchid
crinkleroot
green fringed orchis
toothwort