Missoula County Weed District & Extension

Priority Three Weeds

Priority 3 Weeds:
These noxious weeds are widespread infestations over 1000 acres. They are managed through organized cooperative landowner groups. Scattered infestations of Leafy spurge, Dalmatian toadflax, and Yellow toadflax outside the designated infestations will be Priority 2.

Canada ThistleCanada Thistle
 
Common TansyCommon Tansy
 
Dalmatian ToadflaxDalmation Toadflax
 
Field Bindweed
Field Bindweed
 
Hoary AlyssumHoary Alyssum
 
HoundstongueHoundstongue
 
Leafy SpurgeLeafy Spurge
 
Oxeye DaisyOxeye Daisy
 
St. JohnswortSt. Johnswort
 
Spotted KnapweedSpotted Knapweed
 
Sulfur CinquefoilSulfur Cinquefoil
 
Tall ButtercupTall Buttercup
 
Common ToadflaxYellow Toadflax