| Specimen ID | 235597 |
| Group | Plants |
| Genus | Myriophyllum |
| Species | heterophyllum |
| Common Name | variable-leaf watermilfoil |
| State | MA |
| County | Plymouth |
| Locality | Jenney Grist Mill, in stream below mill, Plymouth |
| Mapping Accuracy | Accurate |
| HUC8 Name | Cape Cod |
| HUC8 Number | 01090002 |
| HUC10 Name | North River-Frontal Massachusetts Bay |
| HUC10 Number | 0109000201 |
| HUC12 Name | Eel River-Frontal Plymouth Bay |
| HUC12 Number | 010900020105 |
| Map | |
| Collection Day | 15 |
| Collection Month | 9 |
| Collection Year | 2003 |
| Year Accuracy | Actual |
| Potential Pathway | unknown |
| Status | established |
| Record Type | Personal communication |
| Verifier | Robinson, Michelle |
| Freshwater/Marine | Freshwater |