INTERNATIONAL HERBICIDE-RESISTANT WEED DATABASE
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Herbicide Resistant Yellow Starthistle Globally
(Centaurea solstitialis)
Herbicide Resistant Yellow Starthistle Globally
(Centaurea solstitialis)
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Herbicide Resistant Yellow Starthistle Globally
(Centaurea solstitialis)
#CountryFirstYearSituationActive IngredientsSite of Action
1 United States (Washington) United StatesWashington1988 Roadsides picloram 45 Auxin Mimics HRAC Group 4 (Legacy O)
 		44Centaurea solstitialisYellow Starthistle515
HRAC Global Heap, I.  The International Herbicide-Resistant Weed Database.  Online.  Sunday, October 4, 2026.  Available at  www.weedscience.org

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