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Taxon:
Polygonum douglasii
Greene
Nomenclature
Common Names
Distribution
Economic Uses
Summary
Genus:
Polygonum
Family:
Polygonaceae
Subfamily:
Polygonoideae
Tribe:
Polygoneae
Nomen number:
452226
Place of publication:
Bull. Calif. Acad. Sci. 1(2-4):125. 1885
Verified:
01/10/2008
ARS Systematic Botanists.
Accessions:
0
(
0
active,
0
available)
in National Plant Germplasm System.
Other conspecific taxa
Autonyms (not in current use), synonyms and invalid designations
No images
Reference(s)
FNA Editorial Committee.
1993-. Flora of North America.
URL:
http://floranorthamerica.org/
Common names
English
Douglas's knotweed –
Reference(s)
Distribution
Exportable format
order_code
Status
Continent
Subcontinent
Country
State
Note
1
Native
Northern America
Eastern Canada
Canada
Ontario
1
Native
Northern America
Eastern Canada
Canada
Québec
1
Native
Northern America
North-Central U.S.A.
United States
Iowa
1
Native
Northern America
North-Central U.S.A.
United States
Minnesota
1
Native
Northern America
North-Central U.S.A.
United States
Nebraska
1
Native
Northern America
North-Central U.S.A.
United States
South Dakota
1
Native
Northern America
Northeastern U.S.A.
United States
Michigan
1
Native
Northern America
Northeastern U.S.A.
United States
New Hampshire
1
Native
Northern America
Northeastern U.S.A.
United States
New York
1
Native
Northern America
Northeastern U.S.A.
United States
Vermont
1
Native
Northern America
Northwestern U.S.A.
United States
Colorado
1
Native
Northern America
Northwestern U.S.A.
United States
Idaho
1
Native
Northern America
Northwestern U.S.A.
United States
Montana
1
Native
Northern America
Northwestern U.S.A.
United States
Oregon
1
Native
Northern America
Northwestern U.S.A.
United States
Washington
1
Native
Northern America
Northwestern U.S.A.
United States
Wyoming
1
Native
Northern America
South-Central U.S.A.
United States
New Mexico
1
Native
Northern America
Southeastern U.S.A.
United States
Virginia
1
Native
Northern America
Southwestern U.S.A.
United States
Arizona
1
Native
Northern America
Southwestern U.S.A.
United States
California
1
Native
Northern America
Southwestern U.S.A.
United States
Nevada
1
Native
Northern America
Southwestern U.S.A.
United States
Utah
1
Native
Northern America
Subarctic America
Canada
Yukon
1
Native
Northern America
Western Canada
Canada
Alberta
1
Native
Northern America
Western Canada
Canada
British Columbia
1
Native
Northern America
Western Canada
Canada
Manitoba
1
Native
Northern America
Western Canada
Canada
Saskatchewan
Native
Northern America
SUBARCTIC AMERICA:
Canada
[Yukon]
EASTERN CANADA:
Canada
[Québec, Ontario]
WESTERN CANADA:
Canada
[Saskatchewan, Alberta, Manitoba, British Columbia]
NORTHEASTERN U.S.A.:
United States
[Michigan, New Hampshire, New York, Vermont]
NORTH-CENTRAL U.S.A.:
United States
[Iowa, Minnesota, Nebraska, South Dakota]
NORTHWESTERN U.S.A.:
United States
[Colorado, Idaho, Montana, Oregon, Washington, Wyoming]
SOUTHEASTERN U.S.A.:
United States
[Virginia]
SOUTH-CENTRAL U.S.A.:
United States
[New Mexico]
SOUTHWESTERN U.S.A.:
United States
[Arizona, California, Nevada, Utah]
Name
References