| Classification | Onagraceae: Oenothera |
| Harvard University Herbaria Barcode(s) | 01645302 |
| Collector | L. O. Williams |
| Collector number | 403 |
| Country | United States of America |
| State | Wyoming |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Wyoming: Sweetwater County |
| Locality | Gumbo flats. South of Green River |
| Date Collected | 1932-05-27 |
| Container | Plants of Western Wyoming |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/35868d4f-899a-4730-9600-10f66f105b86 |
| Harvard University Herbaria Barcode | 01645302 |
| Herbarium | GH |
| Previous ownership | [ex] The Rocky Mountain Herbarium |
| Family | Onagraceae |
| Determination | Oenothera caespitosa 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 |
