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The Pine Ridge Association at Henry W. Coe State Park

Water Knotweed, Smart Knotweed, Water Smartweed

Scientific Name: Persicaria amphibia
Family: Buckwheat Family (Polygonaceae)
Blooms: July through October
Facts: Perennial, rhizomed or stoloned. Shallow lakes, streams, shores.
Photo Credit: © 2015 Sue Dekalb
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