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Japanese Knotweed Alliance - http://www.cabi.org/japaneseknotweedalliance/
Information on the problem of Japanese knotweed and the concept of natural (biological) control using FAQs, links and updates. |
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Polygonum cuspidatum - Japanese Knotweed - http://www.ecy.wa.gov/programs/wq/plants/weeds/aqua015.html
Photograph and technical information on this invasive shrubby plant, its description, economic importance, distribution, biology and control. |
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Japanese Bamboo or Japanese Knotweed: Polygonum cuspidatum - http://www.ppws.vt.edu/scott/weed_id/polcu.htm
Photographs of this perennial plant, with its description and identifying characteristics. |
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Fallopia japonica - http://www.plant-identification.co.uk/skye/polygonaceae/fallopia-japonica.htm
Photographs and information on Japanese Knotweed. Sometimes classified as Reynoutria japonica or Polygonum cuspidatum. |