INTERNATIONAL HERBICIDE-RESISTANT WEED DATABASE
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Herbicide Resistant Dotted Duckweed Globally
(Landoltia punctata)
Herbicide Resistant Dotted Duckweed Globally
(Landoltia punctata)
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Herbicide Resistant Dotted Duckweed Globally
(Landoltia punctata)
#CountryFirstYearSituationActive IngredientsSite of Action
1 United States (Florida) United StatesFlorida2001 Aquatic diquat, and paraquat 45 PS I Electron Diversion HRAC Group 22 (Legacy D)
 		232Landoltia punctataDotted Duckweed5247
HRAC Global Heap, I.  The International Herbicide-Resistant Weed Database.  Online.  Sunday, October 4, 2026.  Available at  www.weedscience.org

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