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  2. Ammonium sulfamate - Wikipedia

    en.wikipedia.org/wiki/Ammonium_sulfamate

    The following problem weeds / plants can be controlled: Japanese Knotweed (Reynoutria japonica, syn. Fallopia japonica), Marestail / Horsetail , Ground-elder (Aegopodium podagraria), Rhododendron ponticum, Brambles, Brushwood, Ivy (Hedera species), Senecio/Ragwort, Honey fungus (Armillaria), and felled tree stumps and most other tough woody ...

  3. Reynoutria japonica - Wikipedia

    en.wikipedia.org/wiki/Reynoutria_japonica

    Japanese knotweed flowers are valued by some beekeepers as an important source of nectar for honeybees, at a time of year when little else is flowering. Japanese knotweed yields a monofloral honey, usually called bamboo honey by northeastern U.S. beekeepers, like a mild-flavored version of buckwheat honey (a related plant also in the Polygonaceae).

  4. Are Weeds Actually Bad For Your Lawn? - AOL

    www.aol.com/weeds-actually-bad-lawn-030000903.html

    There are weeds like nutsedge (Cyperus spp.) ... (Ficaria verna) and Japanese knotweed (Fallopia japonica) can also take hold in lawns and spread to nearby natural environments.

  5. Reynoutria - Wikipedia

    en.wikipedia.org/wiki/Reynoutria

    Reynoutria is a genus of flowering plants in the Polygonaceae, also known as the knotweed or buckwheat family.The genus is native to eastern China, Eastern Asia and the Russian Far East, although species have been introduced to Europe and North America. [1]

  6. Knotweed - Wikipedia

    en.wikipedia.org/wiki/Knotweed

    Knotweed is a common name for plants in several genera in the family Polygonaceae. Knotweed may refer to: Fallopia; Persicaria; Polygonum; Reynoutria. Reynoutria japonica or Japanese knotweed, a highly invasive species in Europe and North America

  7. Aphalara itadori - Wikipedia

    en.wikipedia.org/wiki/Aphalara_itadori

    Aphalara itadori, the Japanese knotweed psyllid, is a species of psyllid from Japan which feeds on Japanese knotweed (Reynoutria japonica).. The UK Government licensed the use of this species as a biological control to counter the spread of Japanese knotweed in England; this was the first time that biological control of a weed was sanctioned in the European Union.