Noxious Weeds

IL Noxious Weeds List

• Marijuana (cannabis sativa L.)
• Giant Ragweed (Ambrosia trifida L.) – Noxious within the corporate limits of cities, villages, and incorporated towns
• Common Ragweed (Ambrosia atremisiifolic L.) – Noxious within the corporate limits of cities, villages, and incorporated towns
• Canada Thistle (cirsium arvense)
• Perennial Sow Thistle (sonchus arvensis)
• Musk Thistle (carduus nutans)
• Perennial members of the sorghum genus including Johnson-grass (sorghum halepense), sorghum almun, and other Johnson-grass x sorghum crosses with rhizomes
• Kudzu (pueraria labata)