ARIZ Associated Researchers Richard Felger, Sue Rutman, Jim Malusa and colleagues have comprehensively documented "the modern and fossil vascular plant flora of the contiguous protected areas of Organ Pipe Cactus National Monument, Cabeza Prieta National Wildlife Refuge, and the Tinajas Altas Region in southwestern Arizona—the heart of the Sonoran Desert." (R.S. Felger et al. 2013, Phytoneuron 2013-5, p 1)
FLORA OF SOUTHWESTERN ARIZONA
Each volume was published in Phytoneuron 2013 to 2016 and at the request of the authors is available for download:
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