| Classification | Onagraceae: Ludwigia | 
| Harvard University Herbaria Barcode(s) | 01779734 | 
| Collector | A. B. Pittman with [data not captured] | 
| Collector number | 10141106 | 
| Country | United States of America | 
| State | South Carolina | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: South Carolina: Marion County | 
| Locality | Approximately 300m NW of the junction of US 378 and HWY 9 near Gresham. Marsh Wildlife Management Area | 
| Georeference | 37538778 N, 645814 E | 
| Date Collected | 2011-10-14 | 
| Verbatim Elevation | 27' [feet] | 
| Habitat | Abandoned sand mine pits with stands of Nyssa biflora and Cotton Wood seedlings in open "meadows" of Juncus repens. | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/35ba7896-be43-4ad8-b8b1-22144e08c15c | 
| Harvard University Herbaria Barcode | 01779734 | 
| Herbarium | GH | 
| Previous ownership | [ex] DNR - South Carolina Heritage Trust Program; Distribution of the A. C. Moore Herbarium (USCH) University of South Carolina | 
| Family | Onagraceae | 
| Determination | Ludwigia linearis Walter | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |