| Specimen ID | 1670501 |
| Group | Plants |
| Genus | Hydrilla |
| Species | verticillata |
| Subspecies | peregrina |
| Common Name | wandering hydrilla |
| State | OH |
| County | Gallia |
| Locality | Tycoon Lake |
| Mapping Accuracy | Accurate |
| HUC8 Name | Raccoon-Symmes |
| HUC8 Number | 05090101 |
| HUC10 Name | Indian Creek-Raccoon Creek |
| HUC10 Number | 0509010106 |
| HUC12 Name | Barren Creek-Raccoon Creek |
| HUC12 Number | 050901010602 |
| Map | |
| Collection Day | 8 |
| Collection Month | 8 |
| Collection Year | 2020 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker on small watercraft |
| Status | established |
| Comments | Hydrilla discovered by Ohio DNR in 2020. Thick beds and topped out hydrilla was found lake wide totaling 82.3 acres - 33.3/ha. About 45 percent of the lake is covered in hydrilla and out to depths of 9.5 feet reaching 4-5 feet tall in some areas. |
| Record Type | NAS sighting report |
| Earliest Record | locale |
| Verifier | Mark Warman, Cleveland Metroparks |
| Freshwater/Marine | Freshwater |
| Size | 82.3 acres |
