| Specimen ID | 1421495 |
| Group | Plants |
| Genus | Myriophyllum |
| Species | spicatum |
| Common Name | Eurasian watermilfoil |
| State | OH |
| County | Lake |
| Locality | North Chagrin Reservation, Oxbow lagoon |
| Mapping Accuracy | Accurate |
| HUC8 Name | Ashtabula-Chagrin |
| HUC8 Number | 04110003 |
| HUC10 Name | East Branch Chagrin River-Chagrin River |
| HUC10 Number | 0411000304 |
| HUC12 Name | Griswold Creek-Chagrin River |
| HUC12 Number | 041100030402 |
| Map | |
| Collection Day | 29 |
| Collection Month | 8 |
| Collection Year | 2017 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker on small watercraft |
| Status | established |
| Record Type | NAS sighting report |
| Verifier | Mark Warman, Cleveland Metroparks |
| Freshwater/Marine | Freshwater |
| Photo | |