| Specimen ID | 244462 |
| Group | Plants |
| Genus | Najas |
| Species | marina |
| Common Name | holly-leaf waternymph |
| State | WI |
| County | Washington |
| Locality | Silver Lake |
| Mapping Accuracy | Accurate |
| HUC8 Name | Milwaukee |
| HUC8 Number | 04040003 |
| HUC10 Name | Upper Milwaukee River |
| HUC10 Number | 0404000302 |
| HUC12 Name | Silver Creek-Milwaukee River |
| HUC12 Number | 040400030208 |
| Map | |
| Collection Day | 19 |
| Collection Month | 8 |
| Collection Year | 2016 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker |
| Status | established |
| Reference 1 |
| Ref. Number: | 28841 |
| Author: | Freire, V., and E. Judziewicz (curators). |
| Date: | 2009 |
| Title: | Robert W. Freckman Herbarium (UWSP) |
| Publisher: | University of Wisconsin-Stevens Point |
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| Reference 2 |
| Ref. Number: | 28331 |
| Author: | SEINet Portal Network. |
| Date: | 2021 |
| Title: | Southwest Environmental Information Network |
| Publisher: | Symbiota Software Project, Arizona State University |
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| Reference 3 |
| Ref. Number: | 32219 |
| Author: | Wisconsin Department of Natural Resources (WI DNR). |
| Date: | 2018 |
| Title: | Surface Water Integrated Monitoring System (SWIMS) |
| Publisher: | Wisconsin Department of Natural Resources |
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| Comments | WBIC: 36200
Wisconsin DNR |
| Record Type | Specimen |
| Earliest Record | locale |
| Disposal | UWSP Freckmann Herbarium |
| Museum Cat Number | UWSP-V-0010315 |
| Verifier | Wisconsin DNR |
| Freshwater/Marine | Freshwater |
