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Arizona-Sonora Desert Museum, Tucson, Pima County, Arizona, US
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Tucson Botanical Garden, Tucson, Arizona
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Arizona, United States
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Arizona-Sonora Desert Museum, Tucson, Pima County, Arizona, US
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Tucson, Botanical Garden, Tucson, Arizona, Sept. 30, 2009
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About 7 year old seedling
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left is Penio. nizandensis, right is Penio. rosei.
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at 8:08
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