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  2. Reynoutria japonica - Wikipedia

    en.wikipedia.org/wiki/Reynoutria_japonica

    [1] [2] Common names include Japanese knotweed [2] and Asian knotweed. [3] It is native to East Asia in Japan , China and Korea . In North America and Europe , the species has successfully established itself in numerous habitats, and is classified as a pest and invasive species in several countries.

  3. Reynoutria sachalinensis - Wikipedia

    en.wikipedia.org/wiki/Reynoutria_sachalinensis

    The flowers are small, produced on short, dense panicles up to 10 cm (4 in) long in late summer or early autumn; it is gynodioecious, with male and female (male sterile) flowers on separate plants. The species is closely related to the Japanese knotweed, Reynoutria japonica , and can be distinguished from it by its larger size, and in its ...

  4. Invasive species - Wikipedia

    en.wikipedia.org/wiki/Invasive_species

    Japanese knotweed (Reynoutria japonica) is considered one of the world's worst invasive species. Cats (here, killing a woodpecker) are considered invasive species in Australia and negatively impact wildlife worldwide. Invasive species appear to have specific traits or specific combinations of traits that allow them to outcompete native species ...

  5. Knotweed - Wikipedia

    en.wikipedia.org/wiki/Knotweed

    Reynoutria japonica or Japanese knotweed, a highly invasive species in Europe and North America Index of plants with the same common name This page is an index of articles on plant species (or higher taxonomic groups) with the same common name ( vernacular name).

  6. Bohemian knotweed - Wikipedia

    en.wikipedia.org/wiki/Bohemian_knotweed

    In some areas, Bohemian knotweed is classified as an invasive species and a noxious weed. It is illegal to transport and sell in multiple US states, including Minnesota, [1] Washington, [5] and Wisconsin. [6] Mechanical control and hand pulling are ineffective. Repeat herbicide application through spraying leaves and injecting stems is the best ...

  7. Weed - Wikipedia

    en.wikipedia.org/wiki/Weed

    Some weed control is preventative, implementing protocols to stop weeds from invading new areas. Cultural weed control involves shaping the managed environment to make it less favorable for weeds. [56] [57] Once weeds are present in an area, a wide variety of means to destroy the weeds and their seeds can be employed. Since weeds are highly ...

  8. 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.

  9. Japanese Knotweed - Wikipedia

    en.wikipedia.org/?title=Japanese_Knotweed&...

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