| Classification | Onagraceae: Oenothera |
| Harvard University Herbaria Barcode(s) | 01644255 |
| Collector | U. T. Waterfall |
| Collector number | 13099 |
| Country | United States of America |
| State | Oklahoma |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Oklahoma: Kiowa County |
| Locality | 8 miles west of Snyder. |
| Date Collected | 1957-05-29 |
| Habitat | Stabilized sand dunes near the North Fork of the Red River |
| Container | Plants of Oklahoma |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/794b3159-5181-4688-b40a-0382156001d0 |
| Harvard University Herbaria Barcode | 01644255 |
| Herbarium | GH |
| Family | Onagraceae |
| Determination | Oenothera grandis (Britton) Smyth |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
