Biologists uncover top wetland plant's hidden weapon

Scientists at the University of Delaware have uncovered a hidden weapon that one of the most invasive wetland plants in the United States uses to silently and efficiently “bump off” its neighbors.

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<p><a href="http://www.physorg.com/news111406640.html">Biologists uncover top wetland plant's hidden weapon</a></p> <p>Scientists at the University of Delaware have uncovered a hidden weapon that one of the most invasive wetland plants in the United States uses to silently and efficiently “bump off” its neighbors.</p>