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subshrub, woody with age, in calcareous soil of road right-of-way crossing gently sloping overgrazed grassland of the Playas bolson.
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subshrub, woody with age, in calcareous soil of road right-of-way crossing gently sloping overgrazed grassland of the Playas bolson.
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subshrub, woody with age, in calcareous soil of road right-of-way crossing gently sloping overgrazed grassland of the Playas bolson.
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In SE Arizona at about 4000 feet in desert grasslands. Near Oracle, Arizona
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In SE Arizona at about 4000 feet in desert grasslands.
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Tucson, Arizona, Sept. 2011
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Tucson, Arizona, Sept. 2011
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Tucson, Arizona, Sept. 2011
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