| Specimen ID | 1828596 |
| Group | Plants |
| Genus | Egeria |
| Species | densa |
| Common Name | Brazilian waterweed |
| State | OR |
| County | Douglas |
| Locality | Loon Lake |
| Mapping Accuracy | Accurate |
| HUC8 Name | Umpqua |
| HUC8 Number | 17100303 |
| HUC10 Name | Mill Creek |
| HUC10 Number | 1710030305 |
| HUC12 Name | Loon Lake-Mill Creek |
| HUC12 Number | 171003030505 |
| Map | |
| Collection Day | 31 |
| Collection Month | 7 |
| Collection Year | 2018 |
| Year Accuracy | Actual |
| Reference 1 |
| Ref. Number: | 45006 |
| Author: | NatureServe |
| Date: | 2025 |
| Title: | iMapInvasives: NatureServe’s online data system supporting strategic invasive species management |
| Publisher: | NatureServe |
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| Comments | iMapInvasives source record |
| Record Type | Literature |
| Verifier | Rich Miller |
