Lawn and pasture weeds
    Tansy ragwort
    Dandelion
    Broadleaf plantain
    Wild garlic
    Common mallow
    Common chickweed
    Prostrate knotweed
    Redstem filaree

Common roadside/waste area
    Common mullein
    Horsetail
    Puncture vine
    Chickory
    Scotch thistle
    Wild carrot

Range weeds
    Leafy Spurage
    Hoary Cress
    Diffuse knapeweed
    Dalmation toadflax
    Buffalobur

Crop weeds
    Field bindweed
    Johnsongrass
    Canada thistle
    Redroot pigweed
    Lambsquarters

More Crop Weeds
    Common ragweed
    Purslane
    Yellow nutsedge
    Quackgrass
    Large crabgrass
    Hairy nightshade

Many More Crop Weeds
    Cocklebur
    Velvetleaf
    Jointed goatgrass
    Wild oats
    Downy brome

Special soil condition weeds
    Curly dock
    Kochia
    Barnyardgrass
    Russian thistle
    Red sorrel