International Survey of Herbicide-Resistant Weeds

Countries Weeds Herbicides Mutations Graphs References Researchers
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Herbicide Resistant Weeds in West Virginia, United States.
#YearSpeciesSite of ActionActivesContacts
1 7772Common Lambsquarters2000Chenopodium album
Common Lambsquarters
United States
(West Virginia)
West Virginia  Photosystem II inhibitors (C1/5) Photosystem II inhibitors (C1/5) atrazine Rakesh Chandran
2 7773Redroot Pigweed2000Amaranthus retroflexus
Redroot Pigweed
United States
(West Virginia)
West Virginia  Photosystem II inhibitors (C1/5) Photosystem II inhibitors (C1/5) atrazine Rakesh Chandran
3 7775Johnsongrass2004Sorghum halepense
Johnsongrass
United States
(West Virginia)
West Virginia  ALS inhibitors (B/2) ALS inhibitors (B/2) nicosulfuron Rakesh Chandran
4 7774Horseweed2007Conyza canadensis
Horseweed
United States
(West Virginia)
West Virginia  EPSP synthase inhibitors (G/9) EPSP synthase inhibitors (G/9) glyphosate Rakesh Chandran
Contributing Weed Scientists
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Cite this site as: Heap, I.  The International Survey of Herbicide Resistant Weeds.  Online.  Internet.  Sunday, June 16, 2019 .  Available  www.weedscience.org
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