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You are here: Home / Plants / Species Profiles / Canada Thistle
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Species Profiles

Canada Thistle

Canada ThistleScientific name: Cirsium arvense (L.) Scop (ITIS)

Common names: Canada thistle, Californian thistle, Canadian thistle, creeping thistle, field thistle, corn thistle, perennial thistle, field thistle

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Selected Resources

Native To: Europe (Nuzzo 1997)

Date of U.S. Introduction: 1600s (Nuzzo 1997)

Means of Introduction: Possibly accidental through farm seed shipments

Impacts: Crowds out native species (Stachion and Zimdahl 1980); reduces crop and forage yields (Malicki and Berbeciowa 1986)

Current U.S. Distribution:

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Council

Invasive Plants of California's Wildlands - Cirsium arvense
California Invasive Plant Council.
Bossard, C.C., J.M. Randall, and M.C. Hoshovsky (Editors). 2000. Invasive Plants of California's Wildlands. University of California Press. Berkeley, CA

Fact Sheet: Canada Thistle (Jan 2014; PDF | 481 KB)
Alberta Invasive Plants Council (Canada).

Partnership

Invasive Plant Atlas of New England (IPANE) - Canada thistle
University of Georgia. Center for Invasive Species and Ecosystem Health.

Invasive Plant Atlas of the United States - Canada Thistle
University of Georgia. Center for Invasive Species and Ecosystem Health.

Invasive Species Compendium - Cirsium arvense
CAB International.

Global Invasive Species Database - Cirsium arvense (herb)
World Conservation Union. Invasive Species Specialist Group.

Government

Thistles - Integrated Pest Management Manual
DOI. National Park Service.

Germplasm Resources Information Network (GRIN) - Cirsium arvense
USDA. ARS. National Genetic Resources Program.

Cirsium arvense - Fire Effects Information System (FEIS)
USDA. FS. Rocky Mountain Research Station. Fire Sciences Laboratory.

Managing Canada Thistle (2007; PDF | 793 KB)
USDA. NRCS. Conservation Reserve Enhancement Program; Pennsylvania State University.

PLANTS Database - Canada Thistle
USDA. NRCS. National Plant Data Center.

Canada Thistle - Guide to Weeds in British Columbia
British Columbia Ministry of Agriculture Food and Fisheries (Canada).

State

Cirsium genus - EncycloWeedia
California Department of Food and Agriculture.

Canada Thistle - Best Management Practices Weed Profile (PDF | 217 KB)
Colorado State Parks.

Canada Thistle - Vegetation Management Guideline
Illinois Nature Preserves Commission.

Invasive Plants in Pennsylvania: Canada Thistle (PDF | 576 KB)
Pennsylvania Department of Conservation and Natural Resources.

Class C Noxious Weed: Canada Thistle
Washington State Noxious Weed Control Board.

Canada Thistle
Wisconsin Department of Natural Resources.

Academic

Canada thistle - Invasive Plant Species of Alaska (PDF | 142 KB)
University of Alaska - Anchorage. Alaska Natural Heritage Program.

Canada Thistle
Colorado State University. Cooperative Extension.

Canada Thistle - Noxious Weeds of Nebraska (May 2009; PDF | 941 KB)
University of Nebraska - Lincoln. Cooperative Extension.

Ohio Perennial & Biennial Weed Guide - Canada Thistle
Ohio State University. Ohio Agricultural Research and Development Center.

Professional

Canada Thistle
Colorado Weed Management Association.

Weed Identification - Canada Thistle
Montana Weed Control Association.

Canada Thistle - BioBullies
Natural Biodiversity (Western Pennsylvania).

Canada Thistle - Invasive Plants of Ohio (PDF | 187 KB)
Ohio Invasive Plants Council.

Canada Thistle
Plant Conservation Alliance. Alien Plant Working Group.

Citations

Integrated Taxonomic Information System. Cirsium arvense. [Accessed Mar 14, 2015].

Malicki, L. and C. Berbeciowa. 1986. Uptake of more important mineral components by common field weeds on loess soil. Acta Agrobotanica 39:129-142.

Nuzzo, V. 1997. Element Stewardship Abstract for Cirsium arvense (PDF | 131 KB). The Nature Conservancy, Arlington, VA.

Stachion, W.J. and R.L. Zimdahl. 1980. Allelopathic activity of Canada thistle (Cirsium arvense) in Colorado. Weed Science 28:83-86.

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Last Modified: May 16, 2015
 
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