| Specimen ID | 1655394 |
| Group | Plants |
| Genus | Najas |
| Species | marina |
| Common Name | holly-leaf waternymph |
| State | TX |
| County | Tom Green |
| Locality | Lake Nasworthy |
| Mapping Accuracy | Accurate |
| HUC8 Name | South Concho |
| HUC8 Number | 12090102 |
| HUC10 Name | Pecan Creek-South Concho River |
| HUC10 Number | 1209010205 |
| HUC12 Name | Twin Buttes Reservoir-South Concho River |
| HUC12 Number | 120901020507 |
| Map | |
| Collection Day | 2 |
| Collection Month | 10 |
| Collection Year | 1970 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker |
| Status | established |
| Reference 1 |
| Ref. Number: | 34417 |
| Author: | Amos, B. (director) |
| Date: | 2018 |
| Title: | Angelo State Natural History Collections Herbarium (SAT) |
| Publisher: | Angelo State University |
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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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| Record Type | Specimen |
| Earliest Record | county |
| Disposal | Herbarium |
| Museum Cat Number | SAT0002487 |
| Verifier | Ian Pfingsten |
| Freshwater/Marine | Freshwater |
