| Classification | Onagraceae: Oenothera | 
| Harvard University Herbaria Barcode(s) | 01643767 | 
| Collector | D. M. Porter & H. K. Svenson | 
| Collector number | 918 | 
| Country | United States of America | 
| State | North Carolina | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: North Carolina: Northampton County | 
| Locality | at edge of US Highway 258, 8 miles SW of junction with US Highway 158. | 
| Date Collected | 1963-05-15 | 
| Habitat | In weedy field | 
| Container | Plants of North Carolina | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/da414d71-54ce-4355-94c1-459d4adb8c9b | 
| Harvard University Herbaria Barcode | 01643767 | 
| Herbarium | GH | 
| Family | Onagraceae | 
| Determination | Oenothera speciosa Nuttall | 
| Determined by | Raven, Peter Hamilton | 
| Date Determined | 1978 | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |