| Specimen ID | 234361 |
| Group | Plants |
| Genus | Nasturtium |
| Species | officinale |
| Common Name | water-cress |
| State | MD |
| County | Montgomery |
| Locality | Potomac River, at Great Falls |
| Mapping Accuracy | Approximate |
| HUC8 Name | Middle Potomac-Catoctin |
| HUC8 Number | 02070008 |
| Map | |
| Collection Day | 8 |
| Collection Month | 5 |
| Collection Year | 1949 |
| Year Accuracy | Actual |
| Potential Pathway | unknown |
| Status | established |
| Reference 1 |
| Ref. Number: | 13276 |
| Author: | Neel, M. (director), J. Hall (curator), and N. Anderson. |
| Date: | 2014 |
| Title: | Norton-Brown Herbarium (MARY) |
| Publisher: | University of Maryland |
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| Comments | previously determined: Radicula nasturtium-aquaticum; id notes: frt, fwr; habitat: watersoaked soil of shady brook CollectorNumber: MARY 07516 |
| Record Type | Literature |
| Museum Cat Number | MARY |
| Freshwater/Marine | Freshwater |