Bittersweet

Island Scientists

When the fourth and fifth graders at the Peaks Island Elementary School were asked by City of Portland Arborist Jeff Tarling to list some invasive plant species found on Peaks Island students quickly raised their hands to list the six most wanted invasive species: Japanese Knotweed, Oriental Bittersweet, Japanese Barberry, Black Swallow-wort, Norway Maple and Multi Flora Rose.

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