INTERNATIONAL HERBICIDE-RESISTANT WEED DATABASE
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Herbicide Resistant Velvetleaf Globally
(Abutilon theophrasti)
Herbicide Resistant Velvetleaf Globally
(Abutilon theophrasti)
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Herbicide Resistant Velvetleaf Globally
(Abutilon theophrasti)
#CountryFirstYearSituationActive IngredientsSite of Action
1 United States (Maryland) United StatesMaryland1984 Corn (maize), and Cropland atrazine 45 PSII inhibitors - Serine 264 Binders HRAC Group 5 (Legacy C1 C2)
1Abutilon theophrastiVelvetleaf425
2 United States (Wisconsin) United StatesWisconsin1990 Corn (maize) atrazine 45 PSII inhibitors - Serine 264 Binders HRAC Group 5 (Legacy C1 C2)
1Abutilon theophrastiVelvetleaf410
3 United States (Minnesota) United StatesMinnesota1991 Corn (maize) atrazine 45 PSII inhibitors - Serine 264 Binders HRAC Group 5 (Legacy C1 C2)
1Abutilon theophrastiVelvetleaf244
4 United States (Michigan) United StatesMichigan2004 Corn (maize), Nurseries, and Soybean atrazine 45 PSII inhibitors - Serine 264 Binders HRAC Group 5 (Legacy C1 C2)
1Abutilon theophrastiVelvetleaf5289

HRAC Global Heap, I.  The International Herbicide-Resistant Weed Database.  Online.  Tuesday, September 22, 2026.  Available at  www.weedscience.org

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