wild thyme
creeping thyme
Thymus serpyllum
Micromeria juliana
savory
Centaurea solstitialis
Barnaby's thistle
yellow star-thistle
Cuminum cyminum
cumin
Euphorbia esula
wolf's milk
Elodea canadensis
leafy spurge
Canadian pondweed
knotted marjoram
sweet marjoram
common barberry
Majorana hortensis
Berberis vulgaris
Origanum majorana
genus Cakile
Cakile
European barberry
hoary alyssum
hoary alison
Berteroa incana
pigweed
wild spinach
lamb's-quarters
Chenopodium album
Chenopodium botrys
frost-weed
turpentine camphor weed
Virginia crownbeard
scentless mayweed
Potamogeton crispus
vinegarweed
Trichostema lanceolatum
camphorweed
Tripleurospermum inodorum
Matricaria inodorum
curly pondweed
Jerusalem oak
scentless hayweed
feather geranium
Mexican tea
scentless camomile
corn mayweed
Verbesina virginica