Official Weed List References
Current Arizona and North American noxious weed references for ACIA Noxious Weed-Free Forage & Mulch certification.
Use the Official Current Lists
ACIA directs growers, inspectors, and buyers to the official agencies that maintain the current weed lists. This keeps the ACIA website accurate when Arizona or national weed-free program lists are updated.
Arizona Noxious Weed List
Official Arizona Department of Agriculture noxious weed list. Use this list for Arizona-designated noxious weeds.
North American Prohibited Weed List
Official NAISMA Certified Weed Free Products program reference for North American weed-free products requirements.
ACIA Program Note
The Arizona Crop Improvement Association administers the Arizona Noxious Weed-Free Forage & Mulch Certification Program. Official Arizona noxious weed listings are maintained by the Arizona Department of Agriculture, and North American prohibited weed information is maintained by the North American Invasive Species Management Association.