Noxious and Invasive Weeds Gallery


plant
Absinth wormwood
young plant
Bull thistle
flower
Canada thistle
young plant
Common burdock
rosette
Common mullein
plant
Common tansy
flower
Hoary cress
bur
Houndstongue
flower
Leafy spurge
flower
Perennial sowthistle
seed
Puncturevine
leaves
Salt cedar
flower
Yellow toadflax
tree
Diffuse knapweed
plant
Musk thistle
plant
Plumeless thistle
plant
Russian knapweed
plant
SCOTCH THISTLE
plant
Spotted knapweed
plant
ST. JOHNSWORT