Aconogonon polystachyum (Polygonaceae, Angiosperms)

Common names:Himalaja-Knöterich, Vielähriger Knöterich (DE), Rdest wielok┼éosowy (PL)
Synonymes:Reynoutria polystachya
Habitats:Disturbed areas, Grass and heathlands, Lakes, Riparian zones, Watercourses
Resources: Google image search
New search Term explanations
Country Introduction year Status Frequency Invasiveness
Austria (AT) <1885 Established Common Not known
Belgium (BE) 1898 Established Local Invasive
Czech Republic (CZ) Neophyte Established Local Invasive
Germany (DE) Not known Not known Not known
Ireland (IE) Not known Not known Not invasive
Netherlands (NL) Established Not known Not known
Norway (NO) 1927 Established Not known Potentially invasive
Poland (PL) Not known Not known Not known
Sweden (SE) Established Rare Not invasive

Invasiveness

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Frequencies

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