Common Name |
Scientific Name |
Image |
Field Bindweed |
Convolvulus arvensis |
 |
Canada thistle |
Cirsium arvense |
 |
Musk thistle |
Carduus nutans |
 |
Russian knapweed |
Centaurea repens |
 |
Diffuse knapweed |
Centaurea diffusa |
 |
Spotted knapweed |
Centaurea maculosa |
 |
Skeletonleaf Bursage or Silverleaf Povertyweed |
Ambrosia tomentosa |
 |
Woolly leaf Bursage or Woolly leaf Povertyweed |
Ambrosia grayi |
 |
Whitetop or Hoary Cress |
Cardaria draba |
 |
Perennial pepperweed or Tall Whitetop |
Lepidium latifolium |
 |
Jointed Goatgrass(Photo Credit: Sam Brinker) |
Aegilops cylindrica |
 |
Leafy spurge |
Euphorbia esula |
 |
Purple loosestrife or purple lythrum |
Lythrum salicaria |
 |
Showy milkweed |
Asclepias speciosa |
 |