Forest Action Plans
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Warming will spread 'highly allergenic' trees and weeds
Wednesday, April 14, 2010
According to a report by the National Wildlife Federation and the Asthma and Allergy Foundation of America, climate change could cause "highly allergenic" trees like oak and hickory to move into areas now occupied by pine, spruce and fir trees, which many allergy sufferers are better able to tolerate.
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