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"Scrub", archived from the original on June 1, 2011, retrieved July 8, 2011 "The University of Florida – School of Forest Resources & Conservation — Scrub", Retrieved 2011-07-08
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"Scrub", archived from the original on June 1, 2011, retrieved July 8, 2011 "The University of Florida – School of Forest Resources & Conservation — Scrub", Retrieved 2011-07-08