| Specimen ID | 241034 |
| Group | Plants |
| Genus | Myriophyllum |
| Species | heterophyllum |
| Common Name | variable-leaf watermilfoil |
| State | WA |
| County | Pierce |
| Locality | Josephine Lake |
| Mapping Accuracy | Accurate |
| HUC8 Name | Puget Sound |
| HUC8 Number | 17110019 |
| HUC10 Name | Anderson Island-Hartstene Island |
| HUC10 Number | 1711001904 |
| HUC12 Name | Anderson Island |
| HUC12 Number | 171100190402 |
| Map | |
| Collection Day | 15 |
| Collection Month | 7 |
| Collection Year | 2007 |
| Year Accuracy | Estimated |
| Potential Pathway | released aquarium | hitch hiker on small watercraft |
| Status | established |
| Record Type | Personal communication |
| Earliest Record | drainage |
| Verifier | M. Moody |
| Freshwater/Marine | Freshwater |
