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.
Draft EIS Released
The Draft Environmental Impact Statement (DEIS) for the Resolution Copper Project and Land Exchange is now available for review under the 'EIS Info' tab.
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