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Hay Fever?
Got hay fever? It’s caused by the pollen of Ragweed (Ambrosia). There are 17 species of Ragweed in North America. The species Giant Ragweed (Ambrosia trifida) has opposite leaves that are up to 12 inches long and 8 inches across. The plant can grow to between 3 and 12 feet tall. Flowers are inconspicuous, growing…