| Impact ID | 7847 |
| Impact Type | Environmental Water Quality |
| Study Type | Anecdotal |
| Study Location | N/A |
| Impact Description | Butomus umbellatus infestations could also result in increased water temperatures and altered nutrient flows and/or sedimentation rates. Flowering rush has resulted in the complete obstruction of open water, reduced water flow, and increased sedimentation in Montana and southwest Idaho. |
| Reference | 25143 |
| Cost | |
| Location | |