| Impact ID | 5709 |
| Impact Type | Recreation |
| Study Type | Anecdotal |
| Study Location | N/A |
| Impact Description | Hydrocharis morsus-ranae can grow dense mats of floating vegetation that can prevent and/or impede aquatic recreation. |
| Reference | 16163 |
| Great Lakes Region | No |
| Cost | |
| Location | |
