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Polygonum    
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  • Polygonum - Wikipedia
    Polygonum is a genus of about 130 species of flowering plants in the buckwheat and knotweed family Polygonaceae Common names include knotweed and knotgrass (though the common names may refer more broadly to plants from Polygonaceae)
  • Polygonum Plant Growing Care Guide for Gardeners
    The Polygonum genus, commonly known as Knotweed, is part of the Buckwheat family, Polygonaceae It includes annuals and perennials, with flowers ranging from white to pink
  • Polygonum (Knotweed, Smartweed) - North Carolina Extension Gardener . . .
    About 130 species of Knotweed or Smartweed are known, and most are plants of disturbed, moist areas They vary greatly, can be annuals or perennials, and are mostly found in northern temperate areas of the world Most are considered weedy Native varieties tend to grow partially immersed in shallow waters of marshes, swamps, wet forests or ditches
  • Polygonum aviculare - Wikipedia
    Polygonum aviculare or common knotgrass is a plant related to buckwheat and dock It is also called prostrate knotweed, birdweed, pigweed and lowgrass It is an annual found in fields and wasteland, with white flowers from June to October
  • POLYGONUM Definition Meaning - Merriam-Webster
    The meaning of POLYGONUM is any of a genus (Polygonum) of herbs of the buckwheat family with a prominent tubular sheath around the base of each petiole, thickened nodes, and flowers that are solitary and axillary or in spiked racemes —called also knotweed
  • 27 Facts About Polygonum
    Polygonum is a large genus with over 220 species spread across the globe These species vary widely in appearance and habitat The name "Polygonum" comes from Greek words "poly" (many) and "gonu" (knee or joint), referring to the many swollen joints on the stems
  • Genus: Polygonum (knotweed): Go Botany
    There are several things that are particularly important when identifying species of Polygonum First, most New England species make two kinds of fruits in a growing season
  • Polygonum | Smartweed | Buckwheat | Plant Delights Nursery
    The genus polygonum includes low growing herbaceous perennials as well as woody shrubs Both types of polygonum have attractive leaves (often variegated), and great little flowers
  • Polygonum aviculare - US Forest Service
    An experimental investigation of life history and plasticity in two cytotypes of Polygonum aviculare L subsp aviculare that coexist in an abandoned arable field
  • Polygonum aviculare (Birdweed, Doorweed, Knotgrass, Lowgrass, Pigweed . . .
    One inch by 1 3 inch oblong green to blue-green, smooth, alternate leaves with entire margins A membranous sheath (ochrea) wraps around the stem at the base of each leaf Stem is wiry, matted, branching, and prostrate to erect





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