| Specimen ID | 1711907 |
| Group | Plants |
| Genus | Myriophyllum |
| Species | spicatum |
| Common Name | Eurasian watermilfoil |
| State | PA |
| County | Centre |
| Locality | Colyer Lake |
| Mapping Accuracy | Accurate |
| HUC8 Name | Lower Susquehanna-Penns |
| HUC8 Number | 02050301 |
| HUC10 Name | Penns Creek |
| HUC10 Number | 0205030104 |
| HUC12 Name | Colyer Lake-Sinking Creek |
| HUC12 Number | 020503010401 |
| Map
NAS ARM
| |
| Collection Day | 25 |
| Collection Month | 4 |
| Collection Year | 2023 |
| Year Accuracy | Actual |
| Comments | Found in sparse clumps throughout shoreline of entire lake during visual survey. |
| Record Type | NAS sighting report |
| Verifier | Ian Pfingsten |
| Photo | |