| Classification | Onagraceae: Ludwigia |
| Barcode(s) | 01779111 |
| Collector | F. J. Hermann |
| Collector number | 9692 |
| Country | United States of America |
| State | Maryland |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Maryland: Charles County |
| Locality | abandoned road, 1 1/2 miles E. Chapel Point |
| Date Collected | 1938-08-21 |
| Habitat | Moist sandy abandoned road in oak-pine barrens |
| Container | Flora of Southern Maryland |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/06cbd66b-c3e2-4553-85f7-9b83bd317834 |
| Harvard University Herbaria Barcode | 01779111 |
| Herbarium | GH |
| Family | Onagraceae |
| Determination | Ludwigia alternifolia Linnaeus |
| Determined by | Peng, Ching I |
| Date Determined | 1981 |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |