| Impact ID | 7088 |
| Impact Type | Harvest |
| Study Type | Observational |
| Study Location | Field |
| Impact Description | Hygrophila polysperma is reportedly sold as an aquarium plant in the Great Lakes region and was observed in 25% of stores visited. The magnitude of its economic importance to this industry is not known. |
| Reference | 14457 |
| Cost | |
| Location | Great Lakes region |