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Taxon:
Polygonum aviculare
L. subsp.
boreale
(Lange) Karlsson
Nomenclature
Common Names
Distribution
Economic Uses
Summary
Genus:
Polygonum
Family:
Polygonaceae
Subfamily:
Polygonoideae
Tribe:
Polygoneae
Nomen number:
455722
Place of publication:
Svensk Bot. Tidskr. 91:249. 1998
Verified:
06/09/2008
ARS Systematic Botanists.
Accessions:
0
(
0
active,
0
available)
in Australian Pastures Genebank.
Other conspecific taxa
Polygonum aviculare
L.
(0 active accession[s])
Polygonum aviculare
L. subsp.
aviculare
(0 active accession[s])
Polygonum aviculare
L. subsp.
buxiforme
(Small) Costea & Tardif
(0 active accession[s])
Polygonum aviculare
L. subsp.
neglectum
(Besser) Arcang.
(0 active accession[s])
Autonyms (not in current use), synonyms and invalid designations
Basionym
Polygonum aviculare
L. var.
boreale
Lange
Homotypic Synonym(s)
Polygonum boreale
(Lange) Small
No images
Reference(s)
FNA Editorial Committee.
Flora of North America. 1993-
Scoggan, H. J.
The flora of Canada, 4 vol. 1978-1979
Tutin, T. G. et al., eds.
Flora europaea, second edition. 1993
Welsh, S. L.
Anderson's flora of Alaska and adjacent parts of Canada. 1974
Common names
English
northern knotweed –
Reference(s)
Distribution
Exportable format
order_code
Status
Continent
Subcontinent
Country
State
Note
1
Native
Europe
Northern Europe
Finland
1
Native
Europe
Northern Europe
Iceland
1
Native
Europe
Northern Europe
Norway
1
Native
Europe
Northern Europe
Sweden
1
Native
Europe
Northern Europe
United Kingdom
Scotland
1
Native
Northern America
Eastern Canada
Canada
Newfoundland
1
Native
Northern America
Subarctic America
Greenland
Native
Europe
NORTHERN EUROPE:
Finland
,
United Kingdom
[Scotland],
Iceland
,
Norway
,
Sweden
Northern America
EASTERN CANADA:
Canada
[Newfoundland]
SUBARCTIC AMERICA:
Greenland
Cite as: USDA, Agricultural Research Service, National Plant Germplasm System.
2026
. Germplasm Resources Information Network (GRIN Taxonomy). National Germplasm Resources Laboratory, Beltsville, Maryland.
URL:
https://apg.pir.sa.gov.au/gringlobal/taxon/taxonomydetail?id=455722
. Accessed
9 June 2026
.
Name
References
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