| Specimen ID | 236327 |
| Group | Plants |
| Genus | Myriophyllum |
| Species | heterophyllum |
| Common Name | variable-leaf watermilfoil |
| State | OR |
| County | Lane |
| Locality | Siltcoos Lake, near boat launch |
| Mapping Accuracy | Accurate |
| HUC8 Name | Siltcoos |
| HUC8 Number | 17100207 |
| HUC10 Name | Siltcoos River-Frontal Pacific Ocean |
| HUC10 Number | 1710020701 |
| HUC12 Name | Siltcoos Lake-Frontal Pacific Ocean |
| HUC12 Number | 171002070103 |
| Map | |
| Collection Day | 5 |
| Collection Month | 7 |
| Collection Year | 2003 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker on small watercraft |
| Status | established |
| Record Type | Personal communication |
| Earliest Record | state |
| Verifier | Michael Moody, Indiana University |
| Freshwater/Marine | Freshwater |
