| Impact ID | 7938 |
| Impact Type | Commerce |
| Study Type | Anecdotal |
| Study Location | N/A |
| Impact Description | Cattle, pigs, goats, and elk should be kept away because they exhibit a preference to continue eating Conium maculatum (poison hemlock) even after the initial exposure. |
| Reference | 25275 |
| Cost | |
| Location | |