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[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.
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]
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Reynoutria sachalinensis, the giant knotweed or Sakhalin knotweed, (syns. Polygonum sachalinense , Fallopia sachalinensis ) is a species of Fallopia native to northeastern Asia in northern Japan ( Hokkaidō , Honshū ) and the far east of Russia ( Sakhalin and the southern Kurile Islands ).
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
Fallopia japonica - Japanese knotweed. This species is ranked 97.94 (Very High) on the NYS Threat Assessment scale. [21] [22] Lonicera japonica - Japanese honeysuckle; Lonicera maackii - Bush honeysuckle. This species is ranked 84.50 (Very High) on the NYS Threat Assessment scale. [23] Lythrum salicaria - Purple loosestrife. This species is ...
Persicaria capitata, the pink-headed persicaria, [2] pinkhead smartweed, [3] pink knotweed, Japanese knotweed, or pink bubble persicaria, is an Asian species of plants in the genus Persicaria within the Polygonaceae (US: buckwheat) family.
Himalayan knotweed Linaria dalmatica: Balkan toadflax Linaria vulgaris: common toadflax Logfia gallica: narrowleaf cottonrose Lythrum salicaria: purple loosestrife Phalaris arundinacea: reed canary grass Pilosella aurantiaca: fox-and-clubs Reynoutria japonica: Japanese knotweed Rubus armeniacus: Himalayan blackberry Rubus laciniatus: cutleaf ...