| Classification | Onagraceae: Oenothera |
| Harvard University Herbaria Barcode(s) | 01642006 |
| Collector | J. Engleman |
| Country | United States of America |
| State | Oklahoma |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Oklahoma: Cleveland County: Norman |
| Locality | 5 mi. n. w. Norman |
| Date Collected | 1935-05-10 |
| Habitat | roadside ditch edge |
| Container | Plants of Oklahoma |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/3bd9d4f9-c8bc-4bda-8002-57548c2a83b8 |
| Harvard University Herbaria Barcode | 01642006 |
| Herbarium | GH |
| Previous ownership | [ex] Herbarium of the University of Oklahoma |
| Family | Onagraceae |
| Determination | Oenothera triloba Nuttall |
| Determined by | Wagner, Warren Lambert |
| Date Determined | 1980 |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
