1
| 251 | Common cocklebur | 1989 | Xanthium strumarium Common cocklebur | United States (Mississippi) | Mississippi | MS | Inhibition of Acetolactate Synthase
(B/2) |
Inhibition of Acetolactate Synthase
(B/2)
| imazaquin, imazethapyr | Roy Gordon, Charles Snipes |
2
| 250 | Johnsongrass | 1991 | Sorghum halepense Johnsongrass | United States (Mississippi) | Mississippi | MS | Inhibition of Acetyl CoA Carboxylase
(A/1) |
Inhibition of Acetyl CoA Carboxylase
(A/1)
| fenoxaprop-ethyl, fluazifop-butyl, quizalofop-ethyl | Roy Gordon, Charles Snipes |
3
| 328 | Johnsongrass | 1992 | Sorghum halepense Johnsongrass | United States (Mississippi) | Mississippi | MS | Inhibition of Microtubule Assembly (K1/3) |
Inhibition of Microtubule Assembly (K1/3)
| pendimethalin | John Byrd |
4
| 254 | Common cocklebur | 1994 | Xanthium strumarium Common cocklebur | United States (Mississippi) | Mississippi | MS | Nucleic acid inhibitors (Z/17) |
Nucleic acid inhibitors (Z/17)
| DSMA, MSMA | Charles Snipes |
5
| 255 | Goosegrass | 1994 | Eleusine indica Goosegrass | United States (Mississippi) | Mississippi | MS | Inhibition of Microtubule Assembly (K1/3) |
Inhibition of Microtubule Assembly (K1/3)
| pendimethalin, trifluralin | Charles Snipes |
6
| 1109 | Horseweed | 1994 | Conyza canadensis Horseweed | United States (Mississippi) | Mississippi | MS | PS I Electron Diversion
(D/22) |
PS I Electron Diversion
(D/22)
| paraquat | Kevin Vaughn : retired |
7
| 526 | Italian Ryegrass | 1995 | Lolium perenne ssp. multiflorum Italian Ryegrass | United States (Mississippi) | Mississippi | MS | Inhibition of Acetolactate Synthase
(B/2) |
Inhibition of Acetolactate Synthase
(B/2)
| sulfometuron-methyl | James Taylor |
8
| 1187 | Annual Bluegrass | 1996 | Poa annua Annual Bluegrass | United States (Mississippi) | Mississippi | MS | PSII inhibitors - Serine 264 Binders
(C1 C2/5) |
PSII inhibitors - Serine 264 Binders
(C1 C2/5)
| atrazine, simazine | G. Coats |
9
| 5195 | Horseweed | 2003 | Conyza canadensis Horseweed | United States (Mississippi) | Mississippi | | Inhibition of Enolpyruvyl Shikimate Phosphate Synthase
(G/9) |
Inhibition of Enolpyruvyl Shikimate Phosphate Synthase
(G/9)
| glyphosate | Trey Koger, Thomas Eubank |
10
| 5309 | Italian Ryegrass | 2005 | Lolium perenne ssp. multiflorum Italian Ryegrass | United States (Mississippi) | Mississippi | | Inhibition of Enolpyruvyl Shikimate Phosphate Synthase
(G/9) |
Inhibition of Enolpyruvyl Shikimate Phosphate Synthase
(G/9)
| glyphosate | Vijay Nandula |
11
| 5384 | Horseweed | 2007 | Conyza canadensis Horseweed | United States (Mississippi) | Mississippi | | Inhibition of Enolpyruvyl Shikimate Phosphate Synthase
(G/9), PS I Electron Diversion
(D/22) |
Multiple Resistance: 2 Sites of Action Inhibition of Enolpyruvyl Shikimate Phosphate Synthase
(G/9) PS I Electron Diversion
(D/22)
| glyphosate, paraquat | Thomas Eubank, Vijay Nandula |
12
| 5558 | Johnsongrass | 2008 | Sorghum halepense Johnsongrass | United States (Mississippi) | Mississippi | | Inhibition of Enolpyruvyl Shikimate Phosphate Synthase
(G/9) |
Inhibition of Enolpyruvyl Shikimate Phosphate Synthase
(G/9)
| glyphosate | Vijay Nandula |
13
| 5359 | Palmer Amaranth | 2008 | Amaranthus palmeri Palmer Amaranth | United States (Mississippi) | Mississippi | | Inhibition of Acetolactate Synthase
(B/2), Inhibition of Enolpyruvyl Shikimate Phosphate Synthase
(G/9) |
Multiple Resistance: 2 Sites of Action Inhibition of Acetolactate Synthase
(B/2) Inhibition of Enolpyruvyl Shikimate Phosphate Synthase
(G/9)
| glyphosate, pyrithiobac-sodium | Trey Koger, Jason Bond, Vijay Nandula |
14
| 5485 | Tall Waterhemp | 2010 | Amaranthus tuberculatus (=A. rudis) Tall Waterhemp | United States (Mississippi) | Mississippi | | Inhibition of Enolpyruvyl Shikimate Phosphate Synthase
(G/9) |
Inhibition of Enolpyruvyl Shikimate Phosphate Synthase
(G/9)
| glyphosate | Vijay Nandula |
15
| 5503 | Goosegrass | 2010 | Eleusine indica Goosegrass | United States (Mississippi) | Mississippi | | Inhibition of Enolpyruvyl Shikimate Phosphate Synthase
(G/9) |
Inhibition of Enolpyruvyl Shikimate Phosphate Synthase
(G/9)
| glyphosate | Vijay Nandula, William Molin |
16
| 5504 | Giant Ragweed | 2010 | Ambrosia trifida Giant Ragweed | United States (Mississippi) | Mississippi | | Inhibition of Enolpyruvyl Shikimate Phosphate Synthase
(G/9) |
Inhibition of Enolpyruvyl Shikimate Phosphate Synthase
(G/9)
| glyphosate | Vijay Nandula |
17
| 16079 | Redroot Pigweed | 2010 | Amaranthus retroflexus Redroot Pigweed | United States (Mississippi) | Mississippi | | Inhibition of Acetolactate Synthase
(B/2) |
Inhibition of Acetolactate Synthase
(B/2)
| imazethapyr, pyrithiobac-sodium, trifloxysulfuron-Na | Vijay Nandula |
18
| 16080 | Tall Waterhemp | 2010 | Amaranthus tuberculatus (=A. rudis) Tall Waterhemp | United States (Mississippi) | Mississippi | | Inhibition of Acetolactate Synthase
(B/2) |
Inhibition of Acetolactate Synthase
(B/2)
| imazethapyr, pyrithiobac-sodium, trifloxysulfuron-Na | Vijay Nandula |
19
| 8901 | Barnyardgrass | 2011 | Echinochloa crus-galli var. crus-galli Barnyardgrass | United States (Mississippi) | Mississippi | | Inhibition of Acetolactate Synthase
(B/2), Inhibition of Acetyl CoA Carboxylase
(A/1), Inhibition of Cellulose Synthesis
(L/26), PSII inhibitors - Serine 264 Binders
(C1 C2/5) |
Multiple Resistance: 4 Sites of Action Inhibition of Acetolactate Synthase
(B/2) Inhibition of Acetyl CoA Carboxylase
(A/1) Inhibition of Cellulose Synthesis
(L/26) PSII inhibitors - Serine 264 Binders
(C1 C2/5)
| fenoxaprop-ethyl, imazamox, imazethapyr, propanil, quinclorac (MOA in monocots) | Jason Bond, Vijay Nandula |
20
| 5682 | Spiny Amaranth | 2012 | Amaranthus spinosus Spiny Amaranth | United States (Mississippi) | Mississippi | Mississippi | Inhibition of Enolpyruvyl Shikimate Phosphate Synthase
(G/9) |
Inhibition of Enolpyruvyl Shikimate Phosphate Synthase
(G/9)
| glyphosate | Vijay Nandula |
21
| 16081 | Spiny Amaranth | 2013 | Amaranthus spinosus Spiny Amaranth | United States (Mississippi) | Mississippi | | Inhibition of Acetolactate Synthase
(B/2) |
Inhibition of Acetolactate Synthase
(B/2)
| imazethapyr, nicosulfuron, pyrithiobac-sodium, trifloxysulfuron-Na | Vijay Nandula |
22
| 8900 | Common Ragweed | 2014 | Ambrosia artemisiifolia Common Ragweed | United States (Mississippi) | Mississippi | | Inhibition of Enolpyruvyl Shikimate Phosphate Synthase
(G/9) |
Inhibition of Enolpyruvyl Shikimate Phosphate Synthase
(G/9)
| glyphosate | Thomas Eubank, Jason Bond, Vijay Nandula |
23
| 10982 | Annual Bluegrass | 2014 | Poa annua Annual Bluegrass | United States (Mississippi) | Mississippi | | Inhibition of Acetolactate Synthase
(B/2) |
Inhibition of Acetolactate Synthase
(B/2)
| foramsulfuron | Te-Ming Paul Tseng, Jay McCurdy |