| Specimen ID | 244433 |
| Group | Plants |
| Genus | Najas |
| Species | marina |
| Common Name | holly-leaf waternymph |
| State | IL |
| County | Lake |
| Locality | In Lake Villa, in the south bay of Cedar Lake. |
| Mapping Accuracy | Accurate |
| HUC8 Name | Upper Fox |
| HUC8 Number | 07120006 |
| HUC10 Name | Squaw Creek-Fox River |
| HUC10 Number | 0712000610 |
| HUC12 Name | Sequoit Creek |
| HUC12 Number | 071200061004 |
| Map | |
| Collection Day | 15 |
| Collection Month | 8 |
| Collection Year | 1990 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker |
| Status | established |
| Reference 1 |
| Ref. Number: | 18446 |
| Author: | Morton Arboretum |
| Date: | 2017 |
| Title: | Morton Arboretum Herbarium (MOR) |
| Publisher: | SEINet Data Portal |
| Volume: | 2009 |
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| Reference 2 |
| Ref. Number: | 29277 |
| Author: | SERNEC Data Portal |
| Date: | 2019 |
| Title: | SouthEast Regional Network of Expertise and Collections |
| Publisher: | Appalachian State University |
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| Comments | Georeferenced by NAS staff |
| Record Type | Specimen |
| Disposal | MOR |
| Museum Cat Number | 37374 |
| Verifier | Ian Pfingsten |
| Freshwater/Marine | Freshwater |
