| Impact ID | 8725 |
| Impact Type | Competition |
| Study Type | Anecdotal |
| Study Location | N/A |
| Impact Description | Myriophyllum spicatum (Eurasian watermilfoil) is found in hundreds of inland lakes in Michigan. |
| Reference | 35279 |
| Great Lakes Region | Yes |
| Cost | |
| Location | Michigan, USA |
