1
| 1071 | Redroot Pigweed | 1984 | Amaranthus retroflexus Redroot Pigweed | United States (Connecticut) | Connecticut | CT | Photosystem II inhibitors (C1/5) |
Photosystem II inhibitors (C1/5)
| atrazine, cyanazine | Frank Himmelstein |
2
| 1072 | Common Lambsquarters | 1992 | Chenopodium album Common Lambsquarters | United States (Connecticut) | Connecticut | CT | Photosystem II inhibitors (C1/5) |
Photosystem II inhibitors (C1/5)
| atrazine | Frank Himmelstein |
3
| 18206 | Palmer Amaranth | 2019 | Amaranthus palmeri Palmer Amaranth | United States (Connecticut) | Connecticut | | ALS inhibitors (B/2), EPSP synthase inhibitors (G/9) |
Multiple Resistance: 2 Sites of Action ALS inhibitors (B/2) EPSP synthase inhibitors (G/9)
| chlorimuron-ethyl, glyphosate, halosulfuron-methyl, imazaquin, sulfometuron-methyl | Jatinder Aulakh |