1
| 258 | Goosegrass | 1973 | Eleusine indica Goosegrass | United States (North Carolina) | North Carolina | NC | Inhibition of Microtubule Assembly (K1/3) |
Inhibition of Microtubule Assembly (K1/3)
| trifluralin | Harold Coble |
2
| 261 | Common Lambsquarters | 1980 | Chenopodium album Common Lambsquarters | United States (North Carolina) | North Carolina | NC | PSII inhibitors - Serine 264 Binders
(C1 C2/5) |
PSII inhibitors - Serine 264 Binders
(C1 C2/5)
| atrazine | Alan York |
3
| 262 | Smooth Pigweed | 1980 | Amaranthus hybridus (syn: quitensis) Smooth Pigweed | United States (North Carolina) | North Carolina | NC | PSII inhibitors - Serine 264 Binders
(C1 C2/5) |
PSII inhibitors - Serine 264 Binders
(C1 C2/5)
| atrazine | Alan York |
4
| 259 | Italian Ryegrass | 1990 | Lolium perenne ssp. multiflorum Italian Ryegrass | United States (North Carolina) | North Carolina | NC | Inhibition of Acetyl CoA Carboxylase
(A/1) |
Inhibition of Acetyl CoA Carboxylase
(A/1)
| diclofop-methyl, sethoxydim | Harold Coble |
5
| 260 | Common cocklebur | 1994 | Xanthium strumarium Common cocklebur | United States (North Carolina) | North Carolina | NC | Nucleic acid inhibitors (Z/17) |
Nucleic acid inhibitors (Z/17)
| DSMA, MSMA | Harold Coble |
6
| 1059 | Palmer Amaranth | 1995 | Amaranthus palmeri Palmer Amaranth | United States (North Carolina) | North Carolina | NC | Inhibition of Acetolactate Synthase
(B/2) |
Inhibition of Acetolactate Synthase
(B/2)
| chlorimuron-ethyl | Harold Coble |
7
| 1060 | Annual Bluegrass | 1995 | Poa annua Annual Bluegrass | United States (North Carolina) | North Carolina | | PSII inhibitors - Serine 264 Binders
(C1 C2/5) |
PSII inhibitors - Serine 264 Binders
(C1 C2/5)
| simazine | Harold Coble |
8
| 1165 | Annual Bluegrass | 1997 | Poa annua Annual Bluegrass | United States (North Carolina) | North Carolina | | Inhibition of Microtubule Assembly (K1/3) |
Inhibition of Microtubule Assembly (K1/3)
| pendimethalin, prodiamine | Harold Coble |
9
| 7820 | Common cocklebur | 1999 | Xanthium strumarium Common cocklebur | United States (North Carolina) | North Carolina | | Inhibition of Acetolactate Synthase
(B/2) |
Inhibition of Acetolactate Synthase
(B/2)
| chlorimuron-ethyl, cloransulam-methyl, imazapyr, primisulfuron-methyl, pyrithiobac-sodium | Alan York |
10
| 5200 | Horseweed | 2003 | Conyza canadensis Horseweed | United States (North Carolina) | North Carolina | | Inhibition of Enolpyruvyl Shikimate Phosphate Synthase
(G/9) |
Inhibition of Enolpyruvyl Shikimate Phosphate Synthase
(G/9)
| glyphosate | Alan York |
11
| 5360 | Palmer Amaranth | 2005 | Amaranthus palmeri Palmer Amaranth | United States (North Carolina) | North Carolina | | Inhibition of Enolpyruvyl Shikimate Phosphate Synthase
(G/9) |
Inhibition of Enolpyruvyl Shikimate Phosphate Synthase
(G/9)
| glyphosate | Alan York |
12
| 7857 | Common Ragweed | 2006 | Ambrosia artemisiifolia Common Ragweed | United States (North Carolina) | North Carolina | | Inhibition of Acetolactate Synthase
(B/2) |
Inhibition of Acetolactate Synthase
(B/2)
| diclosulam | David Jordan |
13
| 7819 | Common Ragweed | 2006 | Ambrosia artemisiifolia Common Ragweed | United States (North Carolina) | North Carolina | | Inhibition of Enolpyruvyl Shikimate Phosphate Synthase
(G/9) |
Inhibition of Enolpyruvyl Shikimate Phosphate Synthase
(G/9)
| glyphosate | Alan York |
14
| 7818 | Italian Ryegrass | 2007 | Lolium perenne ssp. multiflorum Italian Ryegrass | United States (North Carolina) | North Carolina | | Inhibition of Acetolactate Synthase
(B/2) |
Inhibition of Acetolactate Synthase
(B/2)
| mesosulfuron-methyl | Alan York |
15
| 7856 | Italian Ryegrass | 2007 | Lolium perenne ssp. multiflorum Italian Ryegrass | United States (North Carolina) | North Carolina | | Inhibition of Acetolactate Synthase
(B/2), Inhibition of Acetyl CoA Carboxylase
(A/1) |
Multiple Resistance: 2 Sites of Action Inhibition of Acetolactate Synthase
(B/2) Inhibition of Acetyl CoA Carboxylase
(A/1)
| diclofop-methyl, imazamox, mesosulfuron-methyl, pinoxaden, pyroxsulam | Alan York |
16
| 7811 | Italian Ryegrass | 2009 | Lolium perenne ssp. multiflorum Italian Ryegrass | United States (North Carolina) | North Carolina | | Inhibition of Enolpyruvyl Shikimate Phosphate Synthase
(G/9) |
Inhibition of Enolpyruvyl Shikimate Phosphate Synthase
(G/9)
| glyphosate | Alan York, Jason Bond |
17
| 13036 | Common Ragweed | 2015 | Ambrosia artemisiifolia Common Ragweed | United States (North Carolina) | North Carolina | | Inhibition of Acetolactate Synthase
(B/2), Inhibition of Enolpyruvyl Shikimate Phosphate Synthase
(G/9), Inhibition of Protoporphyrinogen Oxidase
(E/14) |
Multiple Resistance: 3 Sites of Action Inhibition of Acetolactate Synthase
(B/2) Inhibition of Enolpyruvyl Shikimate Phosphate Synthase
(G/9) Inhibition of Protoporphyrinogen Oxidase
(E/14)
| acifluorfen, cloransulam-methyl, fomesafen, glyphosate, lactofen, nicosulfuron | Brandon Schrage, Wesley Everman |
18
| 15072 | Goosegrass | 2015 | Eleusine indica Goosegrass | United States (North Carolina) | North Carolina | | Inhibition of Protoporphyrinogen Oxidase
(E/14) |
Inhibition of Protoporphyrinogen Oxidase
(E/14)
| oxadiazon | Scott Mcelroy |
19
| 18188 | Palmer Amaranth | 2016 | Amaranthus palmeri Palmer Amaranth | United States (North Carolina) | North Carolina | | Inhibition of Hydroxyphenyl Pyruvate Dioxygenase
(F2/27) |
Inhibition of Hydroxyphenyl Pyruvate Dioxygenase
(F2/27)
| mesotrione | Nilda R. Burgos, David Jordan, Denis Mahoney |
20
| 19222 | Tall Waterhemp | 2020 | Amaranthus tuberculatus (=A. rudis) Tall Waterhemp | United States (North Carolina) | North Carolina | | Inhibition of Acetolactate Synthase
(B/2), Inhibition of Enolpyruvyl Shikimate Phosphate Synthase
(G/9), Inhibition of Hydroxyphenyl Pyruvate Dioxygenase
(F2/27), Inhibition of Protoporphyrinogen Oxidase
(E/14), PSII inhibitors - Serine 264 Binders
(C1 C2/5) |
Multiple Resistance: 5 Sites of Action Inhibition of Acetolactate Synthase
(B/2) Inhibition of Enolpyruvyl Shikimate Phosphate Synthase
(G/9) Inhibition of Hydroxyphenyl Pyruvate Dioxygenase
(F2/27) Inhibition of Protoporphyrinogen Oxidase
(E/14) PSII inhibitors - Serine 264 Binders
(C1 C2/5)
| atrazine, fomesafen, glyphosate, imazethapyr, mesotrione | Wesley Everman, Eric Jones |
21
| 22235 | Redroot Pigweed | 2020 | Amaranthus retroflexus Redroot Pigweed | United States (North Carolina) | North Carolina | | Inhibition of Acetolactate Synthase
(B/2), Inhibition of Protoporphyrinogen Oxidase
(E/14) |
Multiple Resistance: 2 Sites of Action Inhibition of Acetolactate Synthase
(B/2) Inhibition of Protoporphyrinogen Oxidase
(E/14)
| fomesafen, imazamethabenz-methyl, lactofen, thifensulfuron-methyl | Wesley Everman, Eric Jones |
22
| 23241 | Palmer Amaranth | 2022 | Amaranthus palmeri Palmer Amaranth | United States (North Carolina) | North Carolina | | PSII inhibitors - Serine 264 Binders
(C1 C2/5) |
PSII inhibitors - Serine 264 Binders
(C1 C2/5)
| atrazine | Wesley Everman, Eric Jones, Ronel Argueta Menendez, Diego Contreras |
23
| 24244 | Palmer Amaranth | 2022 | Amaranthus palmeri Palmer Amaranth | United States (North Carolina) | North Carolina | | Inhibition of Glutamine Synthetase
(H/10) |
Inhibition of Glutamine Synthetase
(H/10)
| glufosinate-ammonium | Wesley Everman, Eric Jones |
24
| 24251 | Italian Ryegrass | 2022 | Lolium perenne ssp. multiflorum Italian Ryegrass | United States (North Carolina) | North Carolina | | Inhibition of Acetolactate Synthase
(B/2), Inhibition of Acetyl CoA Carboxylase
(A/1), Inhibition of Enolpyruvyl Shikimate Phosphate Synthase
(G/9), PS I Electron Diversion
(D/22) |
Multiple Resistance: 4 Sites of Action Inhibition of Acetolactate Synthase
(B/2) Inhibition of Acetyl CoA Carboxylase
(A/1) Inhibition of Enolpyruvyl Shikimate Phosphate Synthase
(G/9) PS I Electron Diversion
(D/22)
| clethodim, glyphosate, nicosulfuron, paraquat | Wesley Everman, Charlie Cahoon, Zachary Taylor, Jose Scarparo de Sanctis |
25
| 24258 | Redroot Pigweed | 2022 | Amaranthus retroflexus Redroot Pigweed | United States (North Carolina) | North Carolina | | Inhibition of Enolpyruvyl Shikimate Phosphate Synthase
(G/9) |
Inhibition of Enolpyruvyl Shikimate Phosphate Synthase
(G/9)
| glyphosate | Wesley Everman, Eric Jones |
26
| 24259 | Redroot Pigweed | 2022 | Amaranthus retroflexus Redroot Pigweed | United States (North Carolina) | North Carolina | | Inhibition of Acetolactate Synthase
(B/2), Inhibition of Hydroxyphenyl Pyruvate Dioxygenase
(F2/27), Inhibition of Protoporphyrinogen Oxidase
(E/14) |
Multiple Resistance: 3 Sites of Action Inhibition of Acetolactate Synthase
(B/2) Inhibition of Hydroxyphenyl Pyruvate Dioxygenase
(F2/27) Inhibition of Protoporphyrinogen Oxidase
(E/14)
| fomesafen, imazamethabenz-methyl, lactofen, mesotrione, thifensulfuron-methyl | Wesley Everman, Eric Jones |