| Impact ID | 3120 |
| Impact Type | Competition |
| Study Type | Anecdotal |
| Study Location | Field |
| Impact Description | Landoltia punctata fills in open gaps on the water surface when other floating vegetation is decreased, due potentially to cold tolerance and overwintering turions. |
| Reference | 15944 |
| Great Lakes Region | No |
| Cost | |
| Location | |