| Impact ID | 7854 |
| Impact Type | Recreation |
| Study Type | Anecdotal |
| Study Location | N/A |
| Impact Description | Butomus umbellatus can obstruct irrigation canals and interfere with industrial shoreline uses, boat traffic, and other recreational activities. |
| Reference | 25125 |
| Great Lakes Region | No |
| Cost | |
| Location | |
