Washington Native Plant Society.
Invasive Plants Association of Wisconsin (IPAW).
One of the basic principles of invasive plant management is early detection. To that end, IPAW is sponsoring a reward program to encourage and provide incentive for citizens of the state to look for and report prohibited invasive plants.
Great Lakes Indian Fish and Wildlife Commission.
Lake Stewards of Maine.
Special Note: Formerly known as the Maine Volunteer Lake Monitoring Program.
North Dakota Weed Control Association.
Tahoe Regional Planning Agency.
River Alliance of Wisconsin.
Las Vegas Wash Coordination Committee.