PLANTS Profile for Cirsium arvense (Canada thistle)

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PLANTS Profile

Cirsium arvense (L.) Scop.
Canada thistle

Symbol:

CIAR4

Group:

Dicot

Family:

Asteraceae

Duration:

Perennial

Growth Habit:

Forb/herb

Native Status:

L48		I
AK		I
CAN		I
GL		I
SPM		I

Click on the image below to enlarge it and download a high-resolution JPEG file.

Robert H. Mohlenbrock. USDA NRCS. 1992. Western wetland flora: Field office guide to plant species. West Region, Sacramento. Courtesy of USDA NRCS Wetland Science Institute. Usage Requirements.

More Information:

Images:
Cirsium arvense (L.) Scop.

Click on a thumbnail to view an image, or see all the Cirsium thumbnails at the PLANTS Gallery

Synonyms:
Cirsium arvense (L.) Scop.

	BRAR20	Breea arvensis (L.) Less.
	BRIN18	Breea incana (S.G. Gmel.) W.A. Weber, ined.
	CAAR29	Carduus arvensis (L.) Robson
	CIARA3	Cirsium arvense (L.) Scop. var. argenteum (Vest) Fiori
	CIARH	Cirsium arvense (L.) Scop. var. horridum Wimm. & Grab.
	CIARI2	Cirsium arvense (L.) Scop. var. integrifolium Wimm. & Grab.
	CIARM	Cirsium arvense (L.) Scop. var. mite Wimm. & Grab.
	CIARV	Cirsium arvense (L.) Scop. var. vestitum Wimm. & Grab.
	CIIN7	Cirsium incanum (S.G. Gmel.) Fisch. ex M. Bieb.
	CISE	Cirsium setosum (Willd.) Besser ex M. Bieb.
	SEAR12	Serratula arvensis L.

Distribution:
Cirsium arvense (L.) Scop.


View Native Status

See U.S. county distributions (when available) by clicking on the map or the linked states below:
USA (AK, AL, AR, AZ, CA, CO, CT, DC, DE, IA, ID, IL, IN, KS, KY, MA, MD, ME, MI, MN, MO, MT, NC, ND, NE, NH, NJ, NM, NV, NY, OH, OR, PA, RI, SD, TN, UT, VA, VT, WA, WI, WV, WY), CAN (AB, BC, MB, NB, NF, NS, NT, ON, PE, QC, SK, YT), DEN (GL), FRA (SPM)

Related Taxa:
Cirsium arvense (L.) Scop.

View 477 genera in Asteraceae, 95 species in Cirsium

Classification:
Cirsium arvense (L.) Scop.

Click on a scientific name below to expand it in the PLANTS Classification Report.


Kingdom	Plantae – Plants
Subkingdom	Tracheobionta – Vascular plants
Superdivision	Spermatophyta – Seed plants
Division	Magnoliophyta – Flowering plants
Class	Magnoliopsida – Dicotyledons
Subclass	Asteridae
Order	Asterales
Family	Asteraceae – Aster family
Genus	Cirsium Mill. – thistle
Species	Cirsium arvense (L.) Scop. – Canada thistle

Noxious Weed Information:
Cirsium arvense (L.) Scop.

This plant and the related entities italicized and indented below are listed by the U.S. federal government or a state. Common names are from state and federal lists. Click on a place name to get a complete noxious weed list for that location, or click here for a composite list of all Federal and State Noxious Weeds.

Alaska:
Canada thistle		Noxious weed
Arizona:
Canada thistle		Prohibited noxious weed
Arkansas:
Cirsium
thistle		Noxious weed
California:
Canada thistle		B list (noxious weeds)
Colorado:
Canada thistle		B list (noxious weeds)
Connecticut:
Canada thistle		Potentially invasive, banned
Delaware:
Canada thistle		Noxious weed
Hawaii:
Canada thistle		Noxious weed
Idaho:
Canada thistle		Noxious weed
Illinois:
Canada thistle		Noxious weed
Indiana:
Canada thistle		Noxious weed
Iowa:
Canada thistle		Primary noxious weed
Cirsium
thistle		Primary noxious weed
Kansas:
Canada thistle		Noxious weed
Kentucky:
Canada thistle		Noxious weed
Maryland:
Canada thistle		Noxious weed
Michigan:
Canada thistle		Noxious weed
Minnesota:
Canada thistle		Prohibited noxious weed
Missouri:
Canada thistle		Noxious weed
Montana:
Canada thistle		Category 1 noxious weed
Nebraska:
Canada thistle		Noxious weed
Nevada:
Canada thistle		Noxious weed
New Mexico:
Canada thistle		Class A noxious weed
North Carolina:
Canada thistle		Class B noxious weed
North Dakota:
Canada thistle		Noxious weed
Ohio:
Canada thistle		Prohibited noxious weed
Oklahoma:
Canada thistle		Noxious weed
Oregon:
Canada thistle		"B" designated weed
Canada thistle		Quarantine
Pennsylvania:
Canadian thistle		Noxious weed
South Dakota:
Canada thistle		Noxious weed
Canada thistle		Regulated non-native plant species
Utah:
Canada thistle		Noxious weed
Washington:
Canada thistle		Class C noxious weed
Wisconsin:
Canada thistle		Noxious weed
Wyoming:
Canada thistle		Noxious weed

U.S. Weed Information:
Cirsium arvense (L.) Scop.

Californian thistle
Canada thistle
creeping thistle
field thistle
Cirsium
thistle

This plant and the related entity italicized and indented above can be weedy or invasive according to the authoritative sources noted below. This plant may be known by one or more common names in different places, and some are listed above. Click on an acronym to view each weed list, or click here for a composite list of Weeds of the U.S.

STATE		Assorted authors. 200_. State noxious weed lists for 46 states. State agriculture or natural resource departments.
Cal-IPC		California Invasive Plant Council. 2006. California Invasive Plant Inventory. Cal-IPC Publication 2006-02 (February 2007). California Invasive Plant Council. Berkeley, California.
N'EAST		Uva, R.H., J.C. Neal, & J.M. DiTomaso. 1997. Weeds of the Northeast. Cornell University Press. Ithaca, New York. 397pp.
NE&GP		Stubbendieck, J., G.Y. Friisoe, & M.R. Bolick. 1994. Weeds of Nebraska and the Great Plains. Nebraska Department of Agriculture, Bureau of Plant Industry. Lincoln, Nebraska. 589pp.
SEEPPC		Southeast Exotic Pest Plant Council. 1996. Invasive exotic pest plants in Tennessee (19 October 1999). Research Committee of the Tennessee Exotic Pest Plant Council. Tennessee.
SWSS		Southern Weed Science Society. 1998. Weeds of the United States and Canada. CD-ROM. Southern Weed Science Society. Champaign, Illinois.
WI		Hoffman, R. & K. Kearns (eds.). 1997. Wisconsin manual of control recommendations for ecologically invasive plants. Wisconsin Dept. Natural Resources. Madison, Wisconsin. 102pp.
WSWS		Whitson, T.D. (ed.) et al. 1996. Weeds of the West. Western Society of Weed Science in cooperation with Cooperative Extension Services, University of Wyoming. Laramie, Wyoming. 630pp.

Introduced Information:
Cirsium arvense (L.) Scop.

This plant is introduced to some part of the PLANTS Floristic Area, though it may be native in other parts. Click on link below for a partial or complete list of PFA introduced plants.

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Common Name=	A \| B \| C \| D \| E \| F \| G \| H \| I \| J \| K \| L \| M \| N \| O \| P \| Q \| R \| S \| T \| U \| V \| W \| X \| Y \| Z \| all