| Impact ID | 8175 |
| Impact Type | Disease/Parasite/Toxicity |
| Study Type | Anecdotal |
| Study Location | N/A |
| Impact Description | Rorippa sylvestris (creeping yellow cress) is allelopathic, inhibiting the germination of seeds from many other plants. |
| Reference | 30588 |
| Cost | |
| Location | |