| Impact ID | 7939 |
| Impact Type | Commerce |
| Study Type | Anecdotal |
| Study Location | N/A |
| Impact Description | Conium maculatum (poison hemlock) can outcompete desirable forage species. In addition to its status as a serious pasture weed in the U.S. and other countries, it is also known to infest cereal and vegetable crop fields, as well as orchards. |
| Reference | 25277 |
| Cost | |
| Location | |