|
1
| 429 | Smooth Pigweed | 1972 | Amaranthus hybridus (syn: quitensis)
Smooth Pigweed | United States
(Maryland) | Maryland | MD | PSII inhibitors - Serine 264 Binders
(C1 C2/5) |
PSII inhibitors - Serine 264 Binders
(C1 C2/5)
| atrazine | Ronald Ritter |
|
2
| 426 | Barnyardgrass | 1978 | Echinochloa crus-galli var. crus-galli
Barnyardgrass | United States
(Maryland) | Maryland | MD | PSII inhibitors - Serine 264 Binders
(C1 C2/5) |
PSII inhibitors - Serine 264 Binders
(C1 C2/5)
| atrazine, cyanazine, simazine | Ronald Ritter |
|
3
| 424 | Common Lambsquarters | 1982 | Chenopodium album
Common Lambsquarters | United States
(Maryland) | Maryland | MD | PSII inhibitors - Serine 264 Binders
(C1 C2/5) |
PSII inhibitors - Serine 264 Binders
(C1 C2/5)
| atrazine | Ronald Ritter |
|
4
| 425 | Velvetleaf | 1984 | Abutilon theophrasti
Velvetleaf | United States
(Maryland) | Maryland | MD | PSII inhibitors - Serine 264 Binders
(C1 C2/5) |
PSII inhibitors - Serine 264 Binders
(C1 C2/5)
| atrazine | Ronald Ritter |
|
5
| 427 | Yellow Foxtail | 1984 | Setaria pumila (=S. glauca)
Yellow Foxtail | United States
(Maryland) | Maryland | MD | PSII inhibitors - Serine 264 Binders
(C1 C2/5) |
PSII inhibitors - Serine 264 Binders
(C1 C2/5)
| atrazine, cyanazine, simazine | Ronald Ritter |
|
6
| 428 | Giant Foxtail | 1984 | Setaria faberi
Giant Foxtail | United States
(Maryland) | Maryland | MD | PSII inhibitors - Serine 264 Binders
(C1 C2/5) |
PSII inhibitors - Serine 264 Binders
(C1 C2/5)
| atrazine | Ronald Ritter |
|
7
| 1084 | Italian Ryegrass | 1998 | Lolium perenne ssp. multiflorum
Italian Ryegrass | United States
(Maryland) | Maryland | MD | Inhibition of Acetyl CoA Carboxylase
(A/1) |
Inhibition of Acetyl CoA Carboxylase
(A/1)
| diclofop-methyl | Ronald Ritter |
|
8
| 1085 | Redroot Pigweed | 1998 | Amaranthus retroflexus
Redroot Pigweed | United States
(Maryland) | Maryland | MD | Inhibition of Acetolactate Synthase
(B/2) |
Inhibition of Acetolactate Synthase
(B/2)
| imazaquin, imazethapyr | Ronald Ritter |
|
9
| 1086 | Common cocklebur | 1998 | Xanthium strumarium
Common cocklebur | United States
(Maryland) | Maryland | MD | Inhibition of Acetolactate Synthase
(B/2) |
Inhibition of Acetolactate Synthase
(B/2)
| chlorimuron-ethyl, imazaquin, imazethapyr | Ronald Ritter |
|
10
| 5129 | Horseweed | 2002 | Conyza canadensis
Horseweed | United States
(Maryland) | Maryland | | Inhibition of Enolpyruvyl Shikimate Phosphate Synthase
(G/9) |
Inhibition of Enolpyruvyl Shikimate Phosphate Synthase
(G/9)
| glyphosate | Mark VanGessel |
|
11
| 5374 | Common Chickweed | 2009 | Stellaria media
Common Chickweed | United States
(Maryland) | Maryland | | Inhibition of Acetolactate Synthase
(B/2) |
Inhibition of Acetolactate Synthase
(B/2)
| chlorsulfuron, mesosulfuron-methyl, thifensulfuron-methyl, tribenuron-methyl | Ronald Ritter, Mark VanGessel |
|
12
| 8915 | Palmer Amaranth | 2014 | Amaranthus palmeri
Palmer Amaranth | United States
(Maryland) | Maryland | | 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)
| chlorimuron-ethyl, glyphosate | Mark VanGessel |
|
13
| 17109 | Common Ragweed | 2016 | Ambrosia artemisiifolia
Common Ragweed | United States
(Maryland) | Maryland | | 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)
| cloransulam-methyl, fomesafen, glyphosate | Mark VanGessel |