| This prickly, thicket-forming, high-climbing woody vine is common throughout North Carolina in a wide variety of habitats. The leaves are semi-evergreen. Durham Co., NC 10/16/2008.
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| The stout prickles are familiar to anyone exploring the woods in the eastern US. Other common names include Bullbrier and Horsebrier. Durham Co., NC 10/16/2008.
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| Mecklenburg Co., VA 5/2/06.
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| The small flowers are yellowish-green. Mecklenburg Co., VA 5/2/06.
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| Chapel Hill, NC 5/2/09.
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| The dark blue-black fruits, which are covered with a whitish bloom, may last through the winter. Orange Co., NC 3/9/08.
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More information:
Bioimages
Northern Virginia Ecology
Virginia Tech Dendrology
Recommended Tree, Shrub, and Woody Vine Identification Guides
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