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Fowler's Knotweed (Polygonum fowleri)

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Polygonum Fowleri, or more commonly know as Fowler's Knotweed, is a forb/herb (a forb/herb is a non-woody plant that is not a grass) of the genus Polygonum. Its duration is perennial which means it will grow year after year. Polygonum Fowleri or Fowler's Knotweed's floral region is North America US Lower 48 and Alaska, specifically in the states of Alaska, California, Maine, Ohio, Oregon, Washington and Wisconsin.

  • Category: Dicot
  • Genus: Polygonum
  • Family: Polygonaceae
  • Order: Polygonales
  • Class: Magnoliopsida
  • Division: Magnoliophyta
  • Duration: Perennial
  • Growth Habit: Forb/herb
  • Native Status: L48 (N) AK (N) CAN (N) SPM (N)
  • National Wetland Indicator Status: FAC FACW
  • Regional Wetland Indicator Status: 9(FACW) 0(FACW*) A(FAC)





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