| Specimen ID | 1713911 |
| Group | Plants |
| Genus | Myriophyllum |
| Species | spicatum |
| Common Name | Eurasian watermilfoil |
| State | PA |
| County | Tioga |
| Locality | Lake Nessmuck Boat Ramp |
| Mapping Accuracy | Accurate |
| HUC8 Name | Pine |
| HUC8 Number | 02050205 |
| HUC10 Name | Marsh Creek |
| HUC10 Number | 0205020503 |
| HUC12 Name | Charleston Creek |
| HUC12 Number | 020502050301 |
| Map | |
| Collection Day | 18 |
| Collection Month | 7 |
| Collection Year | 2023 |
| Year Accuracy | Actual |
| Status | established |
| Comments | Found by Pennsylvania Department of Conservation and Natural Resources (DCNR) staff, ID confirmed by DCRN and the Pennsylvania Fish and Boat Commission. Heavy infestation adjacent to public boat ramp. |
| Record Type | NAS sighting report |
| Verifier | Ian Pfingsten |
| Photo | |