| Classification | Onagraceae: Ludwigia |
| Harvard University Herbaria Barcode(s) | 01779109 |
| Collector | B. H. Long |
| Collector number | 28580 |
| Country | United States of America |
| State | Maryland |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Maryland: Cecil County |
| Locality | along Octoraro Creek Porters Bridge |
| Date Collected | 1923-08-11 |
| Habitat | open, swampy woods |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/e545feb3-e820-4cf3-869c-ccb811a4dea1 |
| Harvard University Herbaria Barcode | 01779109 |
| Herbarium | GH |
| Previous ownership | [ex] The Academy of Natural Sciences of Philadelphia |
| Family | Onagraceae |
| Determination | Ludwigia alternifolia Linnaeus |
| Determined by | Munz, Philip Alexander |
| Date Determined | 1942 |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
