buckwheat, wild
buttercup, bur
carrot, wild
catchfly, cone
chamomile, false
chamomile, mayweed
chickweed, common
coreopsis, plains
cowcockle
dock, curly
dogfennel
falseflax, smallseed
fiddleneck, coast
filaree
flixweed
gromwell, corn
groundsel, common
henbit
knotweed, prostrate
kochia
ladysthumb
lambsquarters, common
lettuce, miners
lettuce, prickly
mustard, blue
mustard, tumble
mustard, wild
pennycress, field
pigweed, redroot
pigweed, smooth
pigweed, tumble
purslane, common
shepherdspurse
smartweed
sowthistle, annual
speedwell, Snow
sunflower (volunteer)
sunflower, common
tansymustard
thistle, Canada
thistle, Russian
thistle, musk
waterpod

0
0
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0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

2
1
1
1
1
1
1
1
1
1
1
1
2
1
2
2
1
1
2
2
1
2
1
1
2
2
2
1
1
1
1
1
1
1
2
1
1
2
2
2
2
2
1