Invasive Plants of the Sonoran Desert: A Field Guide
A weed is an unwanted plant, and people have lived with and combated unwanted plants since the dawn of agriculture, or perhaps even earlier.
Chambers, N., and T.O. Hawkins. 2002. Invasive Plants of the Sonoran Desert: A Field Guide. Tucson, Arizona: Sonoran Institute.
The draft EIS public comment period closed November 7, 2019. All 30,000+ comment submittals are now under review for consideration in the compilation of the final EIS.