| Classification | Onagraceae: Oenothera |
| Barcode(s) | 01643783 |
| Collector | M. Hopkins, A. Nelson & R. Nelson |
| Collector number | 323 |
| Country | United States of America |
| State | Oklahoma |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Oklahoma: Choctaw County |
| Locality | along Frisco R. R., 4 miles east of Hugo. |
| Date Collected | 1944-05-19 |
| Habitat | Sandy clay |
| Container | Plants of Oklahoma |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/e5b35f9c-1351-4817-b5b7-23ba9cfbd235 |
| Harvard University Herbaria Barcode | 01643783 |
| Herbarium | GH |
| Previous ownership | [ex] Bebb Herbarium of the University of Oklahoma |
| Family | Onagraceae |
| Determination | Oenothera speciosa Nuttall |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
