| Impact ID | 8723 |
| Impact Type | Competition |
| Study Type | Anecdotal |
| Study Location | N/A |
| Impact Description | Myriophyllum spicatum (Eurasian watermilfoil) has difficulty becoming established in existing populations of native plants. |
| Reference | 35279 |
| Great Lakes Region | No |
| Cost | |
| Location | |