|
1
| 386 | Common Groundsel | 1970 | Senecio vulgaris
Common Groundsel | United States
(Washington) | Washington | | Photosystem II inhibitors (C1/5) |
Photosystem II inhibitors (C1/5)
| simazine | Rick Boydston (Retired) |
|
2
| 231 | Russian-thistle | 1987 | Salsola tragus
Russian-thistle | United States
(Washington) | Washington | WA | ALS inhibitors (B/2) |
ALS inhibitors (B/2)
| chlorsulfuron | Donn Thill |
|
3
| 515 | Yellow Starthistle | 1988 | Centaurea solstitialis
Yellow Starthistle | United States
(Washington) | Washington | WA | Synthetic Auxins (O/4) |
Synthetic Auxins (O/4)
| picloram | Steven Seefeldt |
|
4
| 517 | Kochia | 1989 | Kochia scoparia
Kochia | United States
(Washington) | Washington | WA | ALS inhibitors (B/2) |
ALS inhibitors (B/2)
| chlorsulfuron | Steven Seefeldt |
|
5
| 521 | Wild Oat | 1991 | Avena fatua
Wild Oat | United States
(Washington) | Washington | | ACCase inhibitors (A/1) |
ACCase inhibitors (A/1)
| diclofop-methyl, fenoxaprop-P-ethyl, pinoxaden, quizalofop-P-ethyl, sethoxydim | Steven Seefeldt, Ahmet Uludag |
|
6
| 331 | Powell Amaranth | 1992 | Amaranthus powellii
Powell Amaranth | United States
(Washington) | Washington | | Photosystem II inhibitors (C1/5) |
Photosystem II inhibitors (C1/5)
| terbacil | Kassim Al-Khatib, Rick Boydston (Retired) |
|
7
| 518 | Prickly Lettuce | 1993 | Lactuca serriola
Prickly Lettuce | United States
(Washington) | Washington | WA | ALS inhibitors (B/2) |
ALS inhibitors (B/2)
| chlorsulfuron | Steven Seefeldt |
|
8
| 5186 | Spiny Sowthistle | 2000 | Sonchus asper
Spiny Sowthistle | United States
(Washington) | Washington | | ALS inhibitors (B/2) |
ALS inhibitors (B/2)
| imazamox, thifensulfuron-methyl | Kee-Woong Park |
|
9
| 5328 | Prickly Lettuce | 2007 | Lactuca serriola
Prickly Lettuce | United States
(Washington) | Washington | | Synthetic Auxins (O/4) |
Synthetic Auxins (O/4)
| 2,4-D, dicamba, MCPA | Ian Burke |
|
10
| 5667 | Redroot Pigweed | 2010 | Amaranthus retroflexus
Redroot Pigweed | United States
(Washington) | Washington | Washington | Photosystem II inhibitors (C1/5) |
Photosystem II inhibitors (C1/5)
| metribuzin, terbacil | Rick Boydston (Retired) |
|
11
| 5668 | Common Lambsquarters | 2010 | Chenopodium album
Common Lambsquarters | United States
(Washington) | Washington | Washington | Photosystem II inhibitors (C1/5) |
Photosystem II inhibitors (C1/5)
| metribuzin, terbacil | Rick Boydston (Retired) |
|
12
| 10987 | Mayweed Chamomile | 2010 | Anthemis cotula
Mayweed Chamomile | United States
(Washington) | Washington | | ALS inhibitors (B/2) |
ALS inhibitors (B/2)
| cloransulam-methyl, imazethapyr, thifensulfuron-methyl, tribenuron-methyl | Alejandro Perez-Jones, Carol Mallory-Smith |
|
13
| 18160 | Russian-thistle | 2015 | Salsola tragus
Russian-thistle | United States
(Washington) | Washington | | EPSP synthase inhibitors (G/9) |
EPSP synthase inhibitors (G/9)
| glyphosate | Ian Burke, Prashant Jha, Vipan Kumar, Drew Lyon |
|
14
| 17154 | Italian Ryegrass | 2018 | Lolium perenne ssp. multiflorum
Italian Ryegrass | United States
(Washington) | Washington | | Long chain fatty acid inhibitors (K3/15) |
Long chain fatty acid inhibitors (K3/15)
| flufenacet | Alberto Collavo, Roland Beffa |