Centaurea virgata Lam. ssp. squarrosa (Willd.) Gugler
squarrose knapweed
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Images:
Centaurea virgata Lam. ssp. squarrosa (Willd.) Gugler
See all the Centaurea thumbnails at the PLANTS Gallery
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Synonyms:
Centaurea virgata Lam. ssp. squarrosa (Willd.) Gugler
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CESQ |
Centaurea squarrosa Willd. |
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CETR8 |
Centaurea triumfettii auct. non All. |
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squarrose knapweed
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CEVA4 |
Centaurea variegata Lam., nom. illeg. |
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CEVIS |
Centaurea virgata Lam. var. squarrosa (Willd.) Boiss. |
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Distribution:
Centaurea virgata Lam. ssp. squarrosa (Willd.) Gugler
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See U.S. county distributions (when available) by clicking on the map or the linked states below:
USA (CA, MI, NV, OR, UT) |
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Related Taxa:
Centaurea virgata Lam. ssp. squarrosa (Willd.) Gugler
View
477 genera in Asteraceae,
37 species in Centaurea,
1 subspecies
in Centaurea virgata Lam.
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Classification:
Centaurea virgata Lam. ssp. squarrosa (Willd.) Gugler
Click on a scientific name below to expand it in the PLANTS
Classification Report.
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Noxious Weed Information:
Centaurea virgata Lam. ssp. squarrosa (Willd.) Gugler
The related entities 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.
| Arizona: |
| Centaurea squarrosa |
| squarrose knapweed |
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Prohibited noxious weed |
| California: |
| Centaurea squarrosa |
| squarrose knapweed |
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A list (noxious weeds) |
| Colorado: |
| Centaurea virgata |
| squarrose knapweed |
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A list (noxious weeds) |
| Nevada: |
| Centaurea virgata var. squarrosa |
| squarrose knapweed |
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Noxious weed |
| Oregon: |
| Centaurea virgata |
| squarrose knapweed |
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"A" designated weed |
| squarrose knapweed |
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Quarantine |
| Utah: |
| Centaurea squarrosa |
| squarrose knapweed |
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Noxious weed |
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U.S. Weed Information:
Centaurea virgata Lam. ssp. squarrosa (Willd.) Gugler
Centaurea squarrosa
squarrose knapweed
Centaurea virgata
squarrose knapweed
Centaurea virgata var. squarrosa
squarrose knapweed
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.
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Assorted authors.
200_.
State noxious weed lists for 46 states.
State agriculture or natural resource departments.
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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:
Centaurea virgata Lam. ssp. squarrosa (Willd.) Gugler
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:
Centaurea virgata Lam. ssp. squarrosa (Willd.) Gugler
View photographs from CalPhotos.
View species account from ARS Germplasm Resources Information Network (GRIN).
View species account and distribution map from Jepson Interchange (University of California - Berkeley).
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Related Web Sites:
Centaurea virgata Lam. ssp. squarrosa (Willd.) Gugler
NV-Extension Weed Wanted Posters
UT-Unwanted Weeds-Utah Department of Transportation
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