| Specimen ID | 892665 |
| Group | Plants |
| Genus | Hydrilla |
| Species | verticillata |
| Subspecies | peregrina |
| Common Name | wandering hydrilla |
| State | MD |
| County | Baltimore |
| Locality | Loch Raven Reservoir, in cove |
| Mapping Accuracy | Accurate |
| HUC8 Name | Gunpowder-Patapsco |
| HUC8 Number | 02060003 |
| HUC10 Name | Middle Gunpowder Falls |
| HUC10 Number | 0206000304 |
| HUC12 Name | Lock Raven Reservoir-Gunpowder Falls |
| HUC12 Number | 020600030406 |
| Map | |
| Collection Day | 18 |
| Collection Month | 6 |
| Collection Year | 2015 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker on small watercraft |
| Status | established |
| Comments | Cove with mixed vegetation, with Southern Naiads(Najas guadalupensis) and hydrilla mixed together. |
| Record Type | NAS sighting report |
| Freshwater/Marine | Freshwater |
| Photo | |
