1
| Senecio vulgaris | Common Groundsel | United Kingdom | | 1977 | 44 |
Photosystem II inhibitors (C1/5)
| 365 |
2
| Poa annua | Annual Bluegrass | United Kingdom | | 1981 | 44 |
PSI Electron Diverter (D/22)
| 359 |
3
| Epilobium ciliatum | Fringed Willowherb | United Kingdom | | 1981 | 44 |
Photosystem II inhibitors (C1/5)
| 363 |
4
| Poa annua | Annual Bluegrass | United Kingdom | | 1981 | 44 |
Photosystem II inhibitors (C1/5)
| 366 |
6
| Conyza canadensis | Horseweed | United Kingdom | | 1982 | 44 |
Photosystem II inhibitors (C1/5)
| 362 |
7
| Alopecurus myosuroides | Blackgrass | United Kingdom | | 1982 | 44 |
PSII inhibitor (Ureas and amides) (C2/7)
| 507 |
8
| Solanum nigrum | Black Nightshade | United Kingdom | | 1983 | 44 |
Photosystem II inhibitors (C1/5)
| 364 |
11
| Alopecurus myosuroides | Blackgrass | United Kingdom | | 1987 | 44 |
Microtubule inhibitors (K1/3)
| 329 |
12
| Arabidopsis thaliana | Mouse-ear Cress | United Kingdom | | 1988 | 44 |
Photosystem II inhibitors (C1/5)
| 7762 |
13
| Epilobium ciliatum | Fringed Willowherb | United Kingdom | | 1989 | 44 |
PSI Electron Diverter (D/22)
| 360 |
14
| Chenopodium album | Common Lambsquarters | United Kingdom | | 1989 | 44 |
Photosystem II inhibitors (C1/5)
| 361 |
15
| Matricaria discoidea | Pineapple-weed | United Kingdom | | 1989 | 44 |
Photosystem II inhibitors (C1/5)
| 367 |
16
| Lolium perenne ssp. multiflorum | Italian Ryegrass | United Kingdom | | 1990 | 44 |
ACCase inhibitors (A/1)
| 356 |
17
| Lolium perenne ssp. multiflorum | Italian Ryegrass | United Kingdom | | 1990 | 44 |
PSII inhibitor (Ureas and amides) (C2/7)
| 5080 |
18
| Avena sterilis | Sterile Oat | United Kingdom | | 1993 | 44 |
Multiple Resistance: 3 Sites of Action ACCase inhibitors (A/1) ALS inhibitors (B/2) Antimicrotubule mitotic disrupter (Z/25)
| 354 |
19
| Avena fatua | Wild Oat | United Kingdom | | 1994 | 44 |
Multiple Resistance: 3 Sites of Action ACCase inhibitors (A/1) ALS inhibitors (B/2) Antimicrotubule mitotic disrupter (Z/25)
| 355 |
22
| Tripleurospermum perforatum (=T. inodorum) | Scentless Chamomile | United Kingdom | | 2002 | 44 |
ALS inhibitors (B/2)
| 7763 |
23
| Lolium perenne ssp. multiflorum | Italian Ryegrass | United Kingdom | | 2012 | 44 |
ALS inhibitors (B/2)
| 10968 |
25
| Lolium perenne ssp. multiflorum | Italian Ryegrass | United Kingdom | | 2018 | 44 |
Long chain fatty acid inhibitors (K3/15)
| 17153 |