| Impact ID | 8722 |
| Impact Type | Competition |
| Study Type | Anecdotal |
| Study Location | N/A |
| Impact Description | Suppression by Myriophyllum spicatum (Eurasian watermilfoil) of native plant communities in the field can occur in just a few years. |
| Reference | 10310 |
| Cost | |
| Location | |