| Specimen ID | 1321002 |
| Group | Plants |
| Genus | Najas |
| Species | minor |
| Common Name | brittle waternymph |
| State | MD |
| County | Baltimore |
| Locality | Loch Raven Reservoir, near the picnic grounds N of Morgan Mill Rd. |
| Mapping Accuracy | Accurate |
| HUC8 Name | Gunpowder-Patapsco |
| HUC8 Number | 02060003 |
| HUC10 Name | Middle Gunpowder Falls |
| HUC10 Number | 0206000304 |
| HUC12 Name | Lock Raven Reservoir-Gunpowder Falls |
| HUC12 Number | 020600030406 |
| Map | |
| Collection Day | 7 |
| Collection Month | 7 |
| Collection Year | 1962 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker on small watercraft |
| Status | unknown |
| Reference 1 |
| Ref. Number: | 16075 |
| Author: | Smithsonian Institution |
| Date: | 2019 |
| Title: | United States National Herbarium (US) |
| Publisher: | Department of Botany, Smithsonian Institution |
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| Comments | US 3520870 |
| Record Type | Specimen |
| Earliest Record | drainage |
| Disposal | Smithsonian National Museum of Natural History |
| Museum Cat Number | US 3520870 |
| Freshwater/Marine | Freshwater |
