| Impact ID | 9906 |
| Impact Type | Genetic |
| Study Type | Observational |
| Study Location | Field |
| Impact Description | Hybrid strains of Vallisneria spiralis and V. denseserrulata were detected in samples from Kings Bay in the Crystal River, FL. |
| Reference | 43289 |
| Great Lakes Region | No |
| Cost | |
| Location | Crystal River, FL |
