| Classification | Onagraceae: Oenothera |
| Harvard University Herbaria Barcode(s) | 01642011 |
| Collector | M. Hopkins, A. Nelson & R. Nelson |
| Collector number | 1047 |
| Country | United States of America |
| State | Oklahoma |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Oklahoma: Pontotoc County |
| Locality | 6 miles so. of Flittstown along Sheep Creek. |
| Date Collected | 1945-04-14 |
| Habitat | Rich, cherty woods |
| Container | Plants of Oklahoma |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/9b5d3b6a-5cfb-4bed-b9d8-1864753810ec |
| Harvard University Herbaria Barcode | 01642011 |
| Herbarium | GH |
| Previous ownership | [ex] Bebb 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 |
