| Specimen ID | 1655288 |
| Group | Plants |
| Genus | Najas |
| Species | marina |
| Common Name | holly-leaf waternymph |
| State | OK |
| County | Harmon |
| Locality | Lake Hall; 10 mi N of Hollis |
| Mapping Accuracy | Accurate |
| HUC8 Name | Lower Salt Fork Red |
| HUC8 Number | 11120202 |
| HUC10 Name | Lake Hall-Salt Fork Red River |
| HUC10 Number | 1112020203 |
| HUC12 Name | Horse Creek-Salt Fork Red River |
| HUC12 Number | 111202020302 |
| Map | |
| Collection Day | 20 |
| Collection Month | 7 |
| Collection Year | 1981 |
| Year Accuracy | Actual |
| Potential Pathway | unknown |
| Status | unknown |
| Reference 1 |
| Ref. Number: | 27998 |
| Author: | University of Michigan |
| Date: | 2020 |
| Title: | University of Michigan Herbarium (MICH) |
| Publisher: | SEINet Data Portal |
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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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| Comments | Georeferenced by NAS staff. |
| Record Type | Specimen |
| Disposal | MICH |
| Museum Cat Number | 1432809 |
| Verifier | Robert R. Haynes |
| Freshwater/Marine | Freshwater |
