Missoula County Weed District & Extension

Upper Clark Fork River

Active Landowner Groups in the Upper Clark Fork Area

Clinton-Turah
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Upper Clark Fork Vegetation WorkingGroup  is a collaboration between public and private land managers to promote healthy and desirable vegetation in the Upper Clark Fork Watershed. In 2009 perennial pepperweed was discovered along the river. Perennial pepperweed is considered a new invader in Missoula County. In 2011, treatment began to eradicate this new invader from the Upper Clark Fork River. If you have spotted perennial pepperweed in Missoula County please contact us immediately. If you interested participating in this group contact Lindsey at This email address is being protected from spambots. You need JavaScript enabled to view it.  or (406)258-4219

Rock to Alder Creek Weed Management Group: The membership in this group spans both Missoula and Granite County. This group works with Granite County Weed District to seek funding for weed management projects in the Rock and Alder Creek area. For more information on this group and the projects they do contact:
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Granite County Weed District
(406) 859-3304

*Rush Skeleton Weed was discovered in Rock Creek in 2011. Please report any potential sightings to Missoula County Weed District!

Widespread Weeds:

Established Weeds:

Rare Weeds: