| Impact ID | 3144 |
| Impact Type | Disease/Parasite/Toxicity |
| Study Type | Anecdotal |
| Study Location | N/A |
| Impact Description | A vector of eastern and western equine encephalomyelitis, Coquillettidia perturbans, was found on submerged roots of Hydrocotyle umbellata, and that mosquito may also associate on the similar submerged habit of Hygrophila polysperma. |
| Reference | 28650 |
| Cost | |
| Location | |