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Sabino Creek, Arizona, February 12, 2010. Underside of leaf
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Feb 12, 2010. Near Sabino Creek, Arizona
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Sabino Creek area, Arizona, Feb 12, 2010
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Sabino Creek area, Arizona, Feb 12, 2010
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Sabino Creek, Arizona, Feb 12, 2010. Close up of top of leaf. Notice the bumps on the leaf. This is a characteristic of this genus.