| Impact ID | 10164 |
| Impact Type | Predation/Herbivory |
| Study Type | Anecdotal |
| Study Location | N/A |
| Impact Description | If U. flexuosa was to replace Oedogonium and Cladophora, which support many diatoms, food webs depending on such epiphytes could be negatively affected |
| Reference | 17219 |
| Cost | |
| Location | Lake Michigan |