International Survey of Herbicide-Resistant Weeds

Countries Weeds Herbicides Mutations Graphs References Researchers
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Herbicide Resistant Large Crabgrass Globally
(Digitaria sanguinalis)
Herbicide Resistant Large Crabgrass Globally
(Digitaria sanguinalis)
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Herbicide Resistant Large Crabgrass Globally
(Digitaria sanguinalis)
#CountryFirstYearSituationActive IngredientsSite of Action
1 Australia (South Australia) AustraliaSouth Australia1993 Onions, and Vegetables fluazifop-P-butyl, haloxyfop-methyl, and imazethapyr 1 Multiple Resistance: 2 Sites of Action
ACCase inhibitors (A/1)
ALS inhibitors (B/2)
77Digitaria sanguinalisLarge Crabgrass16
2 Canada (Ontario) CanadaOntario2011 Carrots, and Onions clethodim, fenoxaprop-P-ethyl, fluazifop-P-butyl, quizalofop-P-ethyl, and sethoxydim 7 ACCase inhibitors (A/1)
77Digitaria sanguinalisLarge Crabgrass5678
3 ChinaChina 2010 Corn (maize) nicosulfuron 9 ALS inhibitors (B/2)
77Digitaria sanguinalisLarge Crabgrass5656
4 ChinaChina 2011 Cotton quizalofop-P-ethyl 9 ACCase inhibitors (A/1)
77Digitaria sanguinalisLarge Crabgrass5672
5 Czech RepublicCzech Republic 2005 Railways atrazine 12 Photosystem II inhibitors (C1/5)
77Digitaria sanguinalisLarge Crabgrass5263
6 FranceFrance 1983 Corn (maize) atrazine 17 Photosystem II inhibitors (C1/5)
77Digitaria sanguinalisLarge Crabgrass461
7 FranceFrance 2005 Carrots cycloxydim, fluazifop-P-butyl, haloxyfop-methyl, and quizalofop-P-ethyl 17 ACCase inhibitors (A/1)
77Digitaria sanguinalisLarge Crabgrass6748
8 FranceFrance 2015 Corn (maize) foramsulfuron, and nicosulfuron 17 ALS inhibitors (B/2)
77Digitaria sanguinalisLarge Crabgrass11010
9 ItalyItaly 2006 Soybean cycloxydim, and fluazifop-P-butyl 24 ACCase inhibitors (A/1)
77Digitaria sanguinalisLarge Crabgrass5355
10 PolandPoland 1995 Orchards atrazine 33 Photosystem II inhibitors (C1/5)
77Digitaria sanguinalisLarge Crabgrass377
11 United States (Wisconsin) United StatesWisconsin1992 Carrots, and Onions fluazifop-P-butyl, and sethoxydim 45 ACCase inhibitors (A/1)
77Digitaria sanguinalisLarge Crabgrass417
12 United States (Georgia) United StatesGeorgia2008 Turf sethoxydim 45 ACCase inhibitors (A/1)
77Digitaria sanguinalisLarge Crabgrass7787
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Cite this site as: Heap, I.  The International Survey of Herbicide Resistant Weeds.  Online.  Internet.  Monday, May 29, 2017 .  Available  www.weedscience.org
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