| Classification | Onagraceae: Ludwigia |
| Harvard University Herbaria Barcode(s) | 01780712 |
| Collector | H. St. John |
| Collector number | 2829 |
| Country | United States of America |
| State | New York |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: New York: Suffolk County |
| Locality | Long Pond |
| Date Collected | 1920-08-18 - 1920-08-21 |
| Habitat | Dense clump in shallow water |
| Container | Flora of Eastern Long Island |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/0df333c6-06ba-4db7-b94f-5271af3af701 |
| Harvard University Herbaria Barcode | 01780712 |
| Herbarium | GH |
| Family | Onagraceae |
| Determination | Ludwigia sphaerocarpa Elliott |
| Determined by | Peng, Ching I |
| Date Determined | 1982 |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
