| Impact ID | 3520 |
| Impact Type | Competition |
| Study Type | Observational |
| Study Location | Field |
| Impact Description | In Dhansiri and Kopili catchement areas of Assam, North East India, Ludwigia peruviana had reduced the native plant community abundance, especially in marshlands. |
| Reference | 34002 |
| Great Lakes Region | No |
| Cost | |
| Location | |