| Impact ID | 7929 |
| Impact Type | Predation/Herbivory |
| Study Type | Experimental |
| Study Location | Laboratory |
| Impact Description | Most vertebrates suffer from the toxic effects of Conium maculatum (poison hemlock), while very few invertebrates appear to inhabit C. maculatum or utilize it as a food source, even after being established in the U.S. for two centuries. |
| Reference | 25273 |
| Cost | |
| Location | Champaign County, Illinois, USA |