Grindelia squarrosa (Pursh) Dunal
curlycup gumweed
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Click on the image below to enlarge it and download a high-resolution
JPEG file.
©Thomas G. Barnes. Barnes, T.G., and S.W. Francis. 2004. Wildflowers and ferns of Kentucky. University Press of Kentucky. Usage Requirements.
Any use of copyrighted images requires notification of the copyright holder.
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Images:
Grindelia squarrosa (Pursh) Dunal
Click on a thumbnail to view an image, or
see all the Grindelia thumbnails at the PLANTS Gallery
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Distribution:
Grindelia squarrosa (Pursh) Dunal
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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, CT, DE, IA, ID, IL, IN, KS, KY, MA, MD, ME, MI, MN, MO, MT, ND, NE, NH, NJ, NM, NV, NY, OH, OK, OR, PA, RI, SD, TN, TX, UT, VA, VT, WA, WI, WY), CAN (AB, BC, MB, NT, ON, QC, SK) |
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Related Taxa:
Grindelia squarrosa (Pursh) Dunal
View
477 genera in Asteraceae,
28 species in Grindelia
or click below on a thumbnail map or name for species profiles.
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Native
Introduced
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Classification:
Grindelia squarrosa (Pursh) Dunal
Click on a scientific name below to expand it in the PLANTS
Classification Report.
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U.S. Weed Information:
Grindelia squarrosa (Pursh) Dunal
curlycup gumweed
curlytop gumweed
gumweed
rosinweed
tarweed
This plant 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.
| 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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Wetland Indicator Status:
Grindelia squarrosa (Pursh) Dunal
| Nat. Ind. |
Reg. 1 |
Reg. 2 |
Reg. 3 |
Reg. 4 |
Reg. 5 |
Reg. 6 |
Reg. 7 |
Reg. 8 |
Reg. 9 |
Reg. 0 |
Reg. A |
Reg. C |
Reg. H |
| UPL,FACU |
FACU |
FACU |
FACU |
UPL |
FACU- |
FACU- |
FACU |
FACU |
FACU |
FACU |
NO |
NO |
NO |
Interpreting Wetland Indicator Status
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More Accounts and Images:
Grindelia squarrosa (Pursh) Dunal
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 37472.
View species account and distribution map from Jepson Interchange (University of California - Berkeley).
View species account and photographs from Lady Bird Johnson Wildflower Center Native Plant Information Network (NPIN).
View species account from Native American Ethnobotany (University of Michigan - Dearborn).
View 1 propagation protocol from Native Plants Network.
View photographs and distribution from University of Tennessee Herbarium.
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:
Grindelia squarrosa (Pursh) Dunal
IL-Weeds of the North Central States
Kansas Wildflowers
Saskatchewan Agriculture and Food: weed identification
USGS - Native Wildflowers of the North Dakota Grasslands: abstract & image
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