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Spotted Knapweed invades territories and homes in Michigan.
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The Federal Noxious Weed Act of 1974 works with coordinating federal agency programs for control, research, and
education associated with designated noxious weeds. -
The Spotted Knapweed was first discovered in 1997
Plan projects on a visual timeline
Map milestones, phases, deadlines, and key events in one place so the sequence is easier to see and share. Timetoast is a timeline maker for work, school, research, and stories.