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Image of Japanese Knotweed
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Japanese Knotweed

Reynoutria japonica Houtt.

Scientific Names

Preferred Names

Reynoutria japonica Houtt.
Species recognized by Dynamic Hierarchy Version 2 1
Reference taxon from Synonymic Checklists of the Vascular Plants of the World in Species 2000 & ITIS Catalogue of Life
Polygonum cuspidatum Siebold & Zucc.
Recognized by USDA Plants data
Reynoutria japonica
Species recognized by United Kingdom Species List, North Pacific Species List, South Pacific Species List, North Atlantic Species List, The Netherlands Species List, Slovenia Species List, South Korea Species List, Sweden Species List, Switzerland Species List, Delete- old US Species List, Taiwan Species List, New Zealand Species List, North Korean Species List, Poland Species List, Portugal Species List, Serbia Species List, Ireland Species List, Italy Species List, Luxembourg Species List, France Species List, Finland Species List, Estonia Species List, Germany Species List, Greece Species List, Belgium Species List, Czech Republic Species List, Chile Species List, Bailiwick of Jersey Species List, Austria Species List, Australia Species List, Denmark Species List, Norway Species List, Canada Species List, China Species List, Japan Species List, Philippines Species List, Panama Species List, and Wikidata
Reynoutria japonica
Recognized by Furui 2020 and National Wetland Plant List USA
Reynoutria japonica Houtt.
Species recognized by GBIF classification
Fallopia japonica
Species recognized by United States Species List, Global Biotic Interactions, and TreatmentBank
Fallopia japonica
Recognized by Flickr Group
Polygonum compactum
Recognized by Flickr Group
Reynoutria japonica
Species recognized by United States Species List and Wikimedia Commons
Reynoutria japonica
Recognized by Flickr Group

Alternative Names

Fallopia compacta (Hook. fil.) G. H. Loos & P. Keil
Not accepted according to Dynamic Hierarchy Version 2 1
Reference taxon from Synonymic Checklists of the Vascular Plants of the World in Species 2000 & ITIS Catalogue of Life
Fallopia japonica (Houtt.) Ronse Decraene
Not accepted according to Dynamic Hierarchy Version 2 1
Reference taxon from Synonymic Checklists of the Vascular Plants of the World in Species 2000 & ITIS Catalogue of Life
Fallopia japonica var. compacta (Hook. fil.) J. P. Bailey
Not accepted according to Dynamic Hierarchy Version 2 1
Reference taxon from Synonymic Checklists of the Vascular Plants of the World in Species 2000 & ITIS Catalogue of Life
Fallopia japonica var. uzenensis (Honda) K. Yonekura & Hiroyoshi Ohashi
Not accepted according to Dynamic Hierarchy Version 2 1
Reference taxon from Synonymic Checklists of the Vascular Plants of the World in Species 2000 & ITIS Catalogue of Life
Pleuropterus cuspidatus (Sieb. & Zucc.) H. Gross
Not accepted according to Dynamic Hierarchy Version 2 1
Reference taxon from Synonymic Checklists of the Vascular Plants of the World in Species 2000 & ITIS Catalogue of Life
Pleuropterus zuccarinii Small
Not accepted according to Dynamic Hierarchy Version 2 1
Reference taxon from Synonymic Checklists of the Vascular Plants of the World in Species 2000 & ITIS Catalogue of Life
Polygonum compactum Hook. fil.
Not accepted according to Dynamic Hierarchy Version 2 1
Reference taxon from Synonymic Checklists of the Vascular Plants of the World in Species 2000 & ITIS Catalogue of Life
Polygonum cuspidatum f. compactum (Hook. fil.) Nakai
Not accepted according to Dynamic Hierarchy Version 2 1
Reference taxon from Synonymic Checklists of the Vascular Plants of the World in Species 2000 & ITIS Catalogue of Life
Polygonum cuspidatum f. rosea (Satomi) N. Satomi
Not accepted according to Dynamic Hierarchy Version 2 1
Reference taxon from Synonymic Checklists of the Vascular Plants of the World in Species 2000 & ITIS Catalogue of Life
Polygonum cuspidatum var. compactum (Hook. fil.) L. H. Bailey
Not accepted according to Dynamic Hierarchy Version 2 1
Reference taxon from Synonymic Checklists of the Vascular Plants of the World in Species 2000 & ITIS Catalogue of Life
Polygonum reynoutria (Houtt.) Makino
Not accepted according to Dynamic Hierarchy Version 2 1
Reference taxon from Synonymic Checklists of the Vascular Plants of the World in Species 2000 & ITIS Catalogue of Life
Polygonum reynoutria f. colorans Makino
Not accepted according to Dynamic Hierarchy Version 2 1
Reference taxon from Synonymic Checklists of the Vascular Plants of the World in Species 2000 & ITIS Catalogue of Life
Polygonum reynoutria var. compactum (Hook. fil.) Nakai
Not accepted according to Dynamic Hierarchy Version 2 1
Reference taxon from Synonymic Checklists of the Vascular Plants of the World in Species 2000 & ITIS Catalogue of Life
Polygonum reynoutria var. humilis Nakai
Not accepted according to Dynamic Hierarchy Version 2 1
Reference taxon from Synonymic Checklists of the Vascular Plants of the World in Species 2000 & ITIS Catalogue of Life
Polygonum sieboldii var. compactum (Hook. fil.) L. H. Bailey
Not accepted according to Dynamic Hierarchy Version 2 1
Reference taxon from Synonymic Checklists of the Vascular Plants of the World in Species 2000 & ITIS Catalogue of Life
Polygonum zuccarinii Small
Not accepted according to Dynamic Hierarchy Version 2 1
Reference taxon from Synonymic Checklists of the Vascular Plants of the World in Species 2000 & ITIS Catalogue of Life
Reynoutria compacta (Hook. fil.) Nakai
Not accepted according to Dynamic Hierarchy Version 2 1
Reference taxon from Synonymic Checklists of the Vascular Plants of the World in Species 2000 & ITIS Catalogue of Life
Reynoutria compacta (Hook. fil.) P. D. Sell
Not accepted according to Dynamic Hierarchy Version 2 1
Reference taxon from Synonymic Checklists of the Vascular Plants of the World in Species 2000 & ITIS Catalogue of Life
Reynoutria elata Nakai
Not accepted according to Dynamic Hierarchy Version 2 1
Reference taxon from Synonymic Checklists of the Vascular Plants of the World in Species 2000 & ITIS Catalogue of Life
Reynoutria hastata Nakai ex Ui
Not accepted according to Dynamic Hierarchy Version 2 1
Reference taxon from Synonymic Checklists of the Vascular Plants of the World in Species 2000 & ITIS Catalogue of Life
Reynoutria henryi Nakai
Not accepted according to Dynamic Hierarchy Version 2 1
Reference taxon from Synonymic Checklists of the Vascular Plants of the World in Species 2000 & ITIS Catalogue of Life
Reynoutria japonica f. rosea Satomi
Not accepted according to Dynamic Hierarchy Version 2 1
Reference taxon from Synonymic Checklists of the Vascular Plants of the World in Species 2000 & ITIS Catalogue of Life
Reynoutria japonica var. compacta (Hook. fil.) Buchheim
Not accepted according to Dynamic Hierarchy Version 2 1
Reference taxon from Synonymic Checklists of the Vascular Plants of the World in Species 2000 & ITIS Catalogue of Life
Reynoutria japonica var. compacta (Hook. fil.) Moldenke
Not accepted according to Dynamic Hierarchy Version 2 1
Reference taxon from Synonymic Checklists of the Vascular Plants of the World in Species 2000 & ITIS Catalogue of Life
Reynoutria japonica var. humilis (Nakai) Nakai
Not accepted according to Dynamic Hierarchy Version 2 1
Reference taxon from Synonymic Checklists of the Vascular Plants of the World in Species 2000 & ITIS Catalogue of Life
Reynoutria japonica var. uzenensis Honda
Not accepted according to Dynamic Hierarchy Version 2 1
Reference taxon from Synonymic Checklists of the Vascular Plants of the World in Species 2000 & ITIS Catalogue of Life
Reynoutria uzenensis (Honda) Honda
Not accepted according to Dynamic Hierarchy Version 2 1
Reference taxon from Synonymic Checklists of the Vascular Plants of the World in Species 2000 & ITIS Catalogue of Life
Reynoutria yabeana Honda
Not accepted according to Dynamic Hierarchy Version 2 1
Reference taxon from Synonymic Checklists of the Vascular Plants of the World in Species 2000 & ITIS Catalogue of Life
Tiniaria japonica (Houtt.) Hedberg
Not accepted according to Dynamic Hierarchy Version 2 1
Reference taxon from Synonymic Checklists of the Vascular Plants of the World in Species 2000 & ITIS Catalogue of Life
Fallopia japonica var. japonica
Doubtful according to GBIF classification

Common Names

English

Japanese knotweed
prefer
Recognized by USDA Plants data
Japanese-Knotweed
prefer
Recognized by National Wetland Plant List USA
Japanese Knotweed preferred
Recognized by Wikidata

Basque

Japoniar piper-belar preferred
Recognized by Wikidata

Bulgarian

Японска фалопия preferred
Recognized by Wikidata

Chinese

虎杖 preferred
Recognized by Wikidata

Croatian

Japanski dvornik preferred
Recognized by Wikidata

Czech

křídlatka japonská preferred
Recognized by Wikidata

Danish

Japanpileurt preferred
Recognized by Wikidata

Esperanto

Japana falopio preferred
Recognized by Wikidata

Estonian

vooljas pargitatar preferred
Recognized by Wikidata

Finnish

japanintatar preferred
Recognized by Wikidata

German

Japanischer Staudenknöterich preferred
Recognized by Wikidata

Hungarian

Ártéri japánkeserűfű preferred
Recognized by Wikidata

Irish

Glúineach bhiorach preferred
Recognized by Wikidata

Japanese

イタドリ preferred
Recognized by Furui 2020 and Wikidata

Korean

호장근 preferred
Recognized by Wikidata

Latvian

Japānas dižsūrene preferred
Recognized by Wikidata

Lithuanian

Japoninis pelėvirkštis preferred
Recognized by Wikidata

Norwegian

Parkslirekne preferred
Recognized by Wikidata

Persian

فالوپیا جاپنیکا preferred
Recognized by Wikidata

Polish

Rdestowiec ostrokończysty preferred
Recognized by Wikidata

Slovak

Pohánkovec japonský preferred
Recognized by Wikidata

Spanish; Castilian

Japonski dresnik preferred
Recognized by Wikidata

Swedish

Parkslide preferred
Recognized by Wikidata

Vietnamese

Cốt khí củ preferred
Recognized by Wikidata

Welsh

Canclwm Japan preferred
Recognized by Wikidata

Lzh

虎杖 preferred
Recognized by Wikidata

Zh Tw

虎杖 preferred
Recognized by Wikidata
黃藥子
prefer
Recognized by Wikidata
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Curated hierarchies for Reynoutria japonica Houtt.

Dynamic Hierarchy Version 2 1

Life
Cellular Organisms
Eukaryota
Archaeplastida
Chloroplastida
Streptophyta
Embryophytes
Tracheophyta
Spermatophytes
Angiosperms
Eudicots
Superasterids
Caryophyllales
Polygonaceae
Reynoutria
Reynoutria japonica Houtt. (this page)
Reynoutria bohemica J. Chrtek & A. Chrtková
Reynoutria fargesii (Hance) T. Yamazaki
Reynoutria hachidyoensis (Makino) Nakai apud Jotani
Reynoutria mizushimae Yokouchi ex T. Shimizu
Reynoutria sachalinensis (Friedrich Schmidt Petrop.) Nakai
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