INTERNATIONAL HERBICIDE-RESISTANT WEED DATABASE
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Herbicide Resistant Asiatic Hawksbeard Globally
(Youngia japonica)
Herbicide Resistant Asiatic Hawksbeard Globally
(Youngia japonica)
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Herbicide Resistant Asiatic Hawksbeard Globally
(Youngia japonica)
#CountryFirstYearSituationActive IngredientsSite of Action
1 ChinaChina 2009 Unspecified paraquat 9 PS I Electron Diversion HRAC Group 22 (Legacy D)
 		175Youngia japonicaAsiatic Hawksbeard5650
2 JapanJapan 1986 Chesnut, Mulberry, and Roadsides diquat, and paraquat 25 PS I Electron Diversion HRAC Group 22 (Legacy D)
 		175Youngia japonicaAsiatic Hawksbeard124
HRAC Global Heap, I.  The International Herbicide-Resistant Weed Database.  Online.  Sunday, October 4, 2026.  Available at  www.weedscience.org

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