| Impact ID | 8642 |
| Impact Type | Competition |
| Study Type | Anecdotal |
| Study Location | N/A |
| Impact Description | In Washington, yellow loosestrife (Lysimachia vulgaris) has displaced native vegetation in wetlands and along streambanks, and has reduced habitat for waterfowl and fish. |
| Reference | 24646 |
| Cost | |
| Location | Washington |