| Classification | Onagraceae: Ludwigia |
| Harvard University Herbaria Barcode(s) | 01779108 |
| Collector | F. C. Seymour |
| Collector number | 17,298 |
| Country | United States of America |
| State | Maryland |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Maryland: Calvert County |
| Locality | District No. 1 near Parker's Creek Scientists' Cliffs |
| Date Collected | 1957-08-06 |
| Habitat | Low wet soil |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/e8b0f746-5628-4f4a-93d5-9125f07c3ad6 |
| Harvard University Herbaria Barcode | 01779108 |
| Herbarium | GH |
| Previous ownership | [ex] Herbarium of Clark University |
| Family | Onagraceae |
| Determination | Ludwigia alternifolia Linnaeus |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
