| Classification | Onagraceae: Ludwigia |
| Harvard University Herbaria Barcode(s) | 01779179 |
| Collector | H. A. Wahl |
| Collector number | 799 |
| Country | United States of America |
| State | Pennsylvania |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Pennsylvania: Huntingdon County |
| Locality | 3 mi W of McAlevy's Fort |
| Date Collected | 1940-08-14 |
| Habitat | Moist gravelly bottom along stream |
| Container | Flora of Pennsylvania |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/744b615d-acd9-426e-bf77-55bb3c757b6b |
| Harvard University Herbaria Barcode | 01779179 |
| Herbarium | GH |
| Previous ownership | Ex the Pennsylvania State College Herbarium |
| 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 |
