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forest floor,” she said. She had to spend the
                       rest of the day in the hospital.
                          So this tree must have the best defense
                       ever against being eaten, right? Actually, no!
                          Hurley said the plant is crawling with
                       spiders, beetles, ants, snails, frogs, and
                       lizards. Shiny blackish-green beetles munch
                       the leaves, avoiding the hairs. Rain forest
                       birds gobble the bright pink fruits whole. A
                       rain forest kangaroo—called the red-legged
                       pademelon (PAH-dee-meh-lon)—can strip
                       all the leaves off the plant in a single night.
                          Hurley said that many rain forest
                       animals are either immune to the poison or
                       can tolerate an awful lot of pain. “Obviously
                       [the poison is] not working for a lot of
                       animals.”                                           To study what eats the stinging tree, Marina Hurley had to
                                                                           venture into the rain forest at night—and dress as if going
                          So what is the point of the stinging             into battle.
                       tree’s sting? One expert says that the
                       stinging tree’s poison may have been
                       for Diprotodonts, enormous wombatlike creatures that are now extinct. These 3-ton (2.7 t)
                       herbivores used to rumble through the rain forests of Australia, scarfing down as much as 330
                       pounds (150 kg) of vegetation a day. The giants disappeared about twenty-five thousand years
                       ago. Maybe the poison is a weapon against an enemy that no longer exists.
                          As for Hurley, she had to stop her research after she developed a serious allergy to the tree.
                       You win this round, stinging tree.





















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