Arizona Department of Agriculture

Nowhere in the United States are there more rare and unusual native plants than in Arizona. Most of them are many years old and cannot be replaced. Many people desire to use these "wonders of nature" in their landscaping. However, most of these plants are protected by law.

R3-4-245. Noxious Weeds. Definitions including "Class A Noxious Weed", "Class B Noxious Weed", "Class C Noxious Weed" and list with common and scientific names.