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| PLANTS Profile |
Acroptilon repens (L.) DC.
hardheads
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Synonyms:
Acroptilon repens (L.) DC.
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CEPI3 |
Centaurea picris Pall. ex Willd. |
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CERE6 |
Centaurea repens L. |
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Distribution:
Acroptilon repens (L.) DC.
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See U.S. county distributions (when available) by clicking on the map or the linked states below:
USA (AR, AZ, CA, CO, IA, ID, IL, IN, KS, KY, MI, MN, MO, MT, ND, NE, NM, NV, OH, OK, OR, SD, TX, UT, WA, WI, WY), CAN (AB, BC, MB, ON, SK) |
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Related Taxa:
Acroptilon repens (L.) DC.
View
477 genera in Asteraceae,
1 species in Acroptilon
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Classification:
Acroptilon repens (L.) DC.
Click on a scientific name below to expand it in the PLANTS
Classification Report.
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Noxious Weed Information:
Acroptilon repens (L.) DC.
This plant and synonyms 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: |
| Centaurea repens |
| Russian knapweed |
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Noxious weed |
| Arizona: |
| Russian knapweed |
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Prohibited noxious weed |
| Russian knapweed |
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Restricted noxious weed |
| California: |
| Russian knapweed |
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B list (noxious weeds) |
| Colorado: |
| Russian knapweed |
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B list (noxious weeds) |
| Hawaii: |
| Russian knapweed |
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Noxious weed |
| Idaho: |
| Centaurea repens |
| Russian knapweed |
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Noxious weed |
| Iowa: |
| Centaurea repens |
| Russian knapweed |
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Primary noxious weed |
| Kansas: |
| Centaurea repens |
| Russian knapweed |
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Noxious weed |
| Montana: |
| Centaurea repens |
| Russian knapweed |
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Category 1 noxious weed |
| Nevada: |
| Centaurea repens |
| Russian knapweed |
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Noxious weed |
| New Mexico: |
| Russian knapweed |
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Class B noxious weed |
| North Dakota: |
| Russian knapweed |
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Noxious weed |
| Oregon: |
| Russian knapweed |
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"B" designated weed |
| Russian knapweed |
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Quarantine |
| South Carolina: |
| Centaurea repens |
| Russian knapweed |
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Plant pest |
| South Dakota: |
| Centaurea repens |
| Russian knapweed |
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Noxious weed |
| Russian knapweed |
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Regulated non-native plant species |
| Utah: |
| Centaurea repens |
| Russian knapweed |
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Noxious weed |
| Washington: |
| Russian knapweed |
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Class B noxious weed |
| Wyoming: |
| Centaurea repens |
| Russian knapweed |
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Noxious weed |
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U.S. Weed Information:
Acroptilon repens (L.) DC.
Russian knapweed
Turestan thistle
hardheads
Centaurea repens
Russian knapweed
hardheads
This plant and the related entities and synonyms 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 |
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Assorted authors.
200_.
State noxious weed lists for 46 states.
State agriculture or natural resource departments.
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| NE&GP |
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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.
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| SWSS |
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Southern Weed Science Society.
1998.
Weeds of the United States and Canada. CD-ROM.
Southern Weed Science Society.
Champaign, Illinois.
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| WSWS |
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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.
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Introduced Information:
Acroptilon repens (L.) DC.
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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More Accounts and Images:
Acroptilon repens (L.) DC.
View photographs from CalPhotos.
View species account from USDA Forest Service Fire Effects Information System (FEIS).
View species account from ARS Germplasm Resources Information Network (GRIN).
View taxonomic account from Integrated Taxonomic Information System (ITIS) for ITIS Taxonomic Serial Number 36459.
View species account and distribution map from Jepson Interchange (University of California - Berkeley).
View species account, photographs, and distribution from University of Washington Burke Museum.
View species account and photographs from University of Wisconsin - Stevens Point Freckmann Herbarium.
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Related Web Sites:
Acroptilon repens (L.) DC.
AZ-Arizona Department of Transportation
Arizona: abstract & image of Russian knapweed (Acroptilon repens)
British Columbia Ag. & Food, Crop Protection Program
CA-California Encycloweedia
CA-UC IPM Online
CO-CSU Extension Fact Sheet
CO-Douglas County Weed Education
Idaho One Plan: noxious abstract & images
KS-Noxious Weeds in Kansas
Knapweeds, starthistles, & basketflowers of New Mexico
MT-Center for Invasive Plant Management
MT-Center for Invasive Plant Management
ND-Know Your Knapweeds (NDSU Extension)
NV-Extension Weed Wanted Posters
SD-Northern State University
Saskatchewan Agriculture and Food: weed identification
The Nature Conservancy: Wildland Weeds Management & Research Program
USDA NRCS Plant Materials
UT-Unwanted Weeds-Utah Department of Transportation
UT-Utah's 17 Most Noxious Weeds
Victoria - Natural Resources & Environment: Landcare Notes
WA-Washington Noxious Weed Control Board
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| Time Generated: 10/05/2008 11:11 AM MDT |
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