| Classification | Onagraceae: Ludwigia | 
| Barcode(s) | 01780148 | 
| Collector | W. L. C. Muenscher & R. T. Clausen | 
| Collector number | 3913 | 
| Country | United States of America | 
| State | New York | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: New York: Saint Lawrence County | 
| Locality | Piercefield Flow, Piercefield | 
| Date Collected | 1933-08-26 | 
| Container | Flora of Northern New York | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/0e16582f-7980-4a97-be5a-8a5a0a59d1b8 | 
| Harvard University Herbaria Barcode | 01780148 | 
| Herbarium | GH | 
| Previous ownership | Ex Dept. of Botany, N. Y. State College of Agriculture, Ithaca, N. Y. | 
| Family | Onagraceae | 
| Determination |  Ludwigia palustris (Linnaeus) Elliott | 
| 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 |