Columbia Gorge

Cooperative Weed Management Area

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  • About Us
    • Why Manage Weeds?
    • Boundary of the Columbia Gorge CWMA
  • Events
    • CWMA Events Calendar
    • 2019 Columbia Gorge Invasive Species and Exotic Pest Workshop
    • 2019 Boot Brush Kick-Off
    • 2019 Stop The Invasion: Weed Management 101
    • 2019 Field Day in the Eagle Creek Fire Burn Area
  • Projects
  • Weeds
    • Best Management Practices
      • Canada Thistle
      • Cutleaf/Himalayan Blackberry
      • Rush Skeletonweed
      • Scotch Broom
      • Tansy Ragwort
      • Tree of Heaven
      • False Brome
      • Garlic Mustard
      • Hawkweeds
      • Indigobush
      • Invasive Ivy
      • Knotweeds
      • Meadow Knapweed
      • Puncturevine
      • Reed Canarygrass
    • CWMA Weed List
    • Weed List Ranking
  • Media
    • CGCWMA Poster 2015
    • CGCWMA Trifold
    • Play. Clean. Go.
    • Puncturevine Brochure-HRSWCD
    • Puncturevine Poster-HRSWCD
    • Thistles of the Willamette Valley
    • WIN IPM Matrix
    • Worst Weeds of the Gorge
    • Worst Weeds of the Gorge QR Code
  • Members
    • Administrative Documents
      • 2018 Annual Report
      • Memorandum Of Understanding
      • Management Plan
      • 2015 Operating Plan
    • Past Events
      • 2017 Stop the Invasion: Weed Management 101
      • Invasive Species and Exotic Pests Workshop
    • General Meeting Minutes
    • Steering Committee Minutes
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Worst Weeds of the Gorge

CG Worst Weeds of the Gorge Booklet

Columbia Gorge CWMA Coordinator

503-210-6015
ColumbiaGorgeCWMA@Gmail.com

Columbia Gorge CWMA

221 Molalla Ave. Suite 102
Oregon City, OR 97045
columbiagorgecwma@gmail.com
503-210-6015
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