| Classification | Onagraceae: Ludwigia |
| Barcode(s) | 01779181 |
| Collector | J. M. Fogg Jr. |
| Collector number | 15526 |
| Country | United States of America |
| State | Pennsylvania |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Pennsylvania: Juniata County |
| Locality | along Juniata River, 1.5 mi NNW of Mifflintown |
| Date Collected | 1938-08-26 |
| Habitat | alluvial mud |
| Container | Plants of Pennsylvania |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/deb31a62-106c-4cc8-9179-cf8b8787c7ac |
| Harvard University Herbaria Barcode | 01779181 |
| Herbarium | GH |
| Previous ownership | Ex the Herbarium of the University of Pennsylvania |
| 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 |