Missoula County Weed District & Extension

Priority One Weeds

Priority 1 Weeds:
These noxious weeds are currently not found in Missoula County. Management criteria include monitoring for their presence, prevention, education, mapping, and if found, eradication.

Curly Leaf PondweedCurly Leaf Pondweed Eurasian WatermilfoilEurasian Watermilfoil Flowering RushFlowering Rush Rush SkeletonweedRush Skeleton Weed
Scotch BroomScotch Broom Tansy Ragwort Tansy Ragwort Yellow StarthistleYellow Starthistle