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Madison County Weed District
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Tall buttercup
For a full discription click on image
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Spotted knapweed
For a full discription click on image
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Hoary alyssum
For a full discription click on image
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Houndstongue
For a full discription click on image
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Leafy spurge
For a full discription click on image
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Canada thistle
For a full discription click on image
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Yellow toadflax
For a full discription click on image
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Dalmatian toadflax
For a full discription click on image
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Oxeye daisy
For a full discription click on image
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Diffuse knapweed
For a full discription click on image
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Area Commercial Pesticide Applicators
In order to assist landowners that have noxious weeds they desire to control, a list of commercial pesticide applicators has been compiled.
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State Declared Noxious Weeds
Review listings of priority 1A,1B,2A,2B and 3 weeds.
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Wanted Dead not Alive
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2026 Waste Disposal Sites
2026 Waste Disposal Sites
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Madison County Weed Management Plan
WEED DOCUMENTS
Other related noxious weed info:
- WhyShouldYouCareAboutNoxiousWeeds_Brochure_2026
- Madison County Landowners_Noxious Weed Legal Responsibilities
- MSU Invasive Annual Grasses Presentation
- County-Agency Resource Directory Card
- Re-Vegetation Recommendations
- Herbicides & Noxious Weeds_FAQs
- Pull Your Share Brochure
- ECOLOGICAL AND ECONOMIC IMPACTS OF NOXIOUS WEEDS
/QuickLinks.aspx
Members
Members serve a 3-year term. Current board membership includes:
- Rick Sandru -Board Chair
Representing: Twin Bridges/Silver Star Area - Todd Durham -Vise Chair
Representing: Ennis/Cameron Area - Kent Tilstra - Member at Large
- Mark Boyd
Representing: Alder/Sheridan Area - Vacant - Representing: Cardwell/Harrison Area
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Weed Office
Physical Address
2296 MT Highway 287
Alder, MT 59710
Mailing Address
PO Box 278
Virginia City, MT 59755
Phone: (406) 842-5595Fax: (406) 842-5595
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Clayton Marxer
Weed Program Coordinator
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Janie Alt
Administrative Assistant
Hours:
M-T 8:00am – 5:00pm
F – 8:00am – 2:00pm
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