Euphorbia peplus
devil's milk
petty spurge
Euphorbia exigua
dwarf spurge
Hieracium praealtum
yellow hawkweed
king devil
cow parsley
wild chervil
Anthriscus sylvestris
Chenopodium rubrum
French spinach
red goosefoot
Russian tumbleweed
Salsola kali tenuifolia
Euphorbia cyparissias
Russian cactus
Russian thistle
cypress spurge
tumbleweed
Ramsons
wild garlic
Allium ursinum
wood garlic
pigweed
Holcus
wild spinach
sandspur
field sandbur
lamb's-quarters
Cenchrus tribuloides
sandbur
Chenopodium album
genus Holcus
Parthenium hysterophorus
Acalypha virginica
Diplotaxis muralis
Cycloloma atriplicifolium
bastard feverfew
three-seeded mercury
Diplotaxis tenuifolia
wall rocket
winged pigweed
red buckeye
flowers-of-an-hour
Euonymus americanus
flower-of-an-hour
Hibiscus trionum
bladder ketmia