Polygonaceae
Giant knotweed
Reynoutria sachalinensis
- Family
- Polygonaceae
- Genus
- Reynoutria
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Common names
By language (18)
- Chinese
- 库页虎杖
- Czech
- Křídlatka sachalinská
- Danish
- Kæmpepileurt
- English
- Giant knotweed
- Estonian
- Sahhalini pargitatar
- Finnish
- Jättitatar, Fallopia sachalinensis, Sahalinintatar
- German
- Sachalin-Staudenknöterich
- Hungarian
- Óriás japánkeserűfű
- Icelandic
- Risasúra
- Japanese
- オオイタドリ
- Latvian
- Sahalīnas dižsūrene
- Lithuanian
- Sachalininis pelėvirkštis
- Norwegian Bokmål
- Kjempeslirekne
- Polish
- Rdestowiec sachaliński
- Russian
- Рейнутрия сахалинская, Горец сахалинский, Гречиха сахалинская, Гречишка сахалинская, Рейноутрия сахалинская, Сахалинская гречиха
- Swedish
- Jätteslide
- Vietnamese
- Fallopia sachalinensis
- Welsh
- Y glymog fawr
Synonyms
- Polygonum sachalinense F.Schmidt
- Tiniaria sachalinensis (F.Schmidt) Janch.
Photos
Photo: olombardi19, CC BY-SA 4.0, from Pl@ntNet via GBIF Photo: Fregaton, CC BY-SA 4.0, from Pl@ntNet via GBIF Photo: Oriane Frugier, CC BY-SA 4.0, from Pl@ntNet via GBIF Photo: regis hanot, CC BY-SA 4.0, from Pl@ntNet via GBIF Photo: bugarovaaneta5, CC BY-SA 4.0, from Pl@ntNet via GBIF Photo: Monique Rhoul, CC BY-SA 4.0, from Pl@ntNet via GBIF Photo: Markus Miescher, CC BY-SA 4.0, from Pl@ntNet via GBIF Photo: kuhnden, CC BY-SA 4.0, from Pl@ntNet via GBIF Photo: men ain, CC BY-SA 4.0, from Pl@ntNet via GBIF Photo: Martin Tausendsassa, CC BY-SA 4.0, from Pl@ntNet via GBIF Photo: Jade Hänni, CC BY-SA 4.0, from Pl@ntNet via GBIF Photo: André Chakraborty, CC BY-SA 4.0, from Pl@ntNet via GBIF
More in Reynoutria
Sources: classification, synonyms from World Flora Online Plant List (2026-06, CC0 1.0); common names, popularity from Wikidata (2026-10-26, CC0 1.0). About our plant data.