Invasive knotweeds Polygonum x bohemicum, P. cuspidatum, P. sachalinense, P. polystachyum Buckwheat Family . Register for free knotweed control workshops
Fallopia japonica, commonly known as Japanese knotweed,  is a large, herbaceous perennial plant of the family Polygonaceae, native to East Asia in Japan, China and ...
Find patient medical information for KNOTWEED on WebMD including its uses, effectiveness, side effects and safety, interactions, user ratings and products that have it.
Common knotweed (prostrate knotweed) is a short-lived perennial broadleaf plant that sometimes lives as an erect annual. It is found throughout California up to 8200 ...
Knotweed is a common name for plants in several genera in the Polygonaceae family. Knotweed may refer to: Fallopia; Japanese knotweed; Persicaria; Polygonum
A species profile for Japanese Knotweed from USDA's National Invasive Species Information Center.
Knotweed is a plant that looks sort of like bamboo and is commonly used for making products that contain resveratrol, which can...
Common knotweed, Polygonum arenastrum, is also known as wiregrass, wireweed, matweed or doorweed. It is an annual species that is native to Europe that has ...
Picture and description for Japanese knotweed or Polygonum cuspidatum or Fallopia japonica, a noxious weed in King County, Washington State.
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