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Reynoutria japonica, synonyms Fallopia japonica and Polygonum cuspidatum, is a species of herbaceous perennial plant in the knotweed and buckwheat family Polygonaceae. [1] [2] Common names include Japanese knotweed [2] and Asian knotweed. [3]
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 ).
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]
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
Polygonum is a genus of about 130 species of flowering plants in the buckwheat and knotweed family Polygonaceae. Common names include knotweed and knotgrass (though the common names may refer more broadly to plants from Polygonaceae). In the Middle English glossary of herbs Alphita (c. 1400–1425), it was known as ars-smerte.
Bohemian knotweed is a nothospecies that is a cross between Japanese knotweed and giant knotweed.It has been documented as occurring in the wild in Japan. [1] The scientific name is accepted to be Reynoutria × bohemica, [2] but it may also be referred to as Fallopia × bohemica and Polygonum × bohemicum.
Date/Time Thumbnail Dimensions User Comment; current: 03:21, 10 September 2021: 3,264 × 2,448 (7.56 MB): Daniel Case {{Information |Description=Japanese knotweed growing on the shore of {{w|Esopus Creek}} near the former hamlet of Beechford, NY, USA, just north of Boiceville.
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 ...