| Classification | Onagraceae: Ludwigia |
| Harvard University Herbaria Barcode(s) | 00573866 |
| Collector | F. W. Hunnewell |
| Collector number | 2149 |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Middlesex County: Concord |
| Locality | Concord, Shore of Waldron [Walden] Pond |
| Date Collected | 1913-08-17 [Aug. 17 1913] |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/2275b824-2e3a-4c98-a4db-08ddb20cb425 |
| Harvard University Herbaria Barcode | 00573866 |
| Herbarium | GH |
| Family | Onagraceae |
| Determination | Ludwigia alternifolia Linnaeus |
| Determination Remarks | [is filed under name] [is Current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
