Other conspecific taxa:

• Grindelia squarrosa var. nuda (0 accessions)
• Grindelia squarrosa var. quasiperennis (0 accessions)
• Grindelia squarrosa var. serrulata (0 accessions)
• Grindelia squarrosa var. squarrosa (0 accessions)

Common names:

• curly-cup gumweed  (Source: Food Feed Crops US) - English
• grindelia  (Source: Herbs Commerce) - English
• gumweed  (Source: Herbs Commerce) - English
• sperriges Gummikraut  (Source: Zander Ency) - German
• grindelia  (Source: Kulturvaxtdatabas) - Swedish

Economic Importance:

• Medicines: folklore (fide CRC MedHerbs ed2; Herbs Commerce ed2)
• Vertebrate poisons: mammals (fide Kingsbury)

Distributional Range:

Native

Northern America

• WESTERN CANADA: Canada [Saskatchewan, Alberta, Manitoba, British Columbia]
• NORTHEASTERN U.S.A.: United States [Indiana]
• NORTH-CENTRAL U.S.A.: United States [Illinois, Iowa, Kansas, Minnesota, Missouri, Nebraska, North Dakota, Oklahoma, South Dakota]
• NORTHWESTERN U.S.A.: United States [Colorado, Idaho, Montana, Wyoming]
• SOUTH-CENTRAL U.S.A.: United States [New Mexico, Texas]
• SOUTHWESTERN U.S.A.: United States [Arizona, Nevada, Utah]
• NORTHERN MEXICO: Mexico [Chihuahua]


Adventive

Europe

• NORTHERN EUROPE: Sweden
• MIDDLE EUROPE: Belgium, Czech Republic
• SOUTHEASTERN EUROPE: Romania


Naturalized

Asia-Temperate

• CAUCASUS: Russian Federation-Ciscaucasia [Ciscaucasia]
• CHINA: China [Liaoning]

Europe

• EASTERN EUROPE: Estonia, Latvia, Lithuania, Moldova, Russian Federation-European part, [European part] Ukraine (incl. Krym)

Northern America

• EASTERN CANADA: Canada [Quebec, Ontario]
• NORTHEASTERN U.S.A.: United States [Connecticut, Maine, Massachusetts, Michigan, New Hampshire, New Jersey, New York, Ohio, Pennsylvania, Rhode Island, Vermont]
• NORTH-CENTRAL U.S.A.: United States [Wisconsin]
• NORTHWESTERN U.S.A.: United States [Oregon, Washington]
• SOUTHEASTERN U.S.A.: United States [Arkansas, Delaware, Kentucky, Maryland, Virginia, District of Columbia]
• SOUTHWESTERN U.S.A.: United States [California]

References:

1. Aldén, B., S. Ryman, & M. Hjertson Svensk Kulturväxtdatabas, SKUD (Swedish Cultivated and Utility Plants Database; online resource on www.skud.info). 2012 (Kulturvaxtdatabas)
2. American Herbal Products Association Herbs of commerce. 1992 (Herbs Commerce)
3. Erhardt, W. et al. Der große Zander: Enzyklopädie der Pflanzennamen. 2008 (Zander Ency)
4. Euro+Med Editorial Committee Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource). (EuroMed Plantbase)
5. FNA Editorial Committee Flora of North America. 1993- (F NAmer)
6. Kingsbury, J. M. Poisonous plants of the United States and Canada. 1964 (Kingsbury)
7. Markle, G. M. et al., eds. Food and feed crops of the United States, ed. 2. 1998 (Food Feed Crops US)
8. McGuffin, M., J. T. Kartesz, A. Y. Leung, & A. O. Tucker Herbs of commerce, ed. 2. 2000 (Herbs Commerce ed2)
9. Wu Zheng-yi & P. H. Raven et al., eds. Flora of China (English edition). 1994- (F ChinaEng)

Cite as: USDA, Agricultural Research Service, National Plant Germplasm System. 2024. Germplasm Resources Information Network (GRIN-Taxonomy).
National Germplasm Resources Laboratory, Beltsville, Maryland. URL: http://germoplasma.iniaf.gob.bo/gringlobal/taxonomydetail.aspx?id=316702. Accessed 18 mayo 2024.