| Classification | Onagraceae: Oenothera | 
| Barcode(s) | 01780945 | 
| Collector | U. T. Waterfall | 
| Collector number | 9424 | 
| Country | United States of America | 
| State | Oklahoma | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Oklahoma: Harmon County | 
| Locality | 3 mi. west and 6 1/2 mi. south of Hollis | 
| Date Collected | 1950-05-13 | 
| Habitat | Deep sand, valley 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/ab51f64c-b6d7-4fc5-b574-3149edf0dcc6 | 
| Harvard University Herbaria Barcode | 01780945 | 
| Herbarium | GH | 
| Previous ownership | [ex] Herbarium of Oklahoma A. & M. College | 
| Family | Onagraceae | 
| Determination |  Oenothera albicaulis Nuttall | 
| Determination Remarks |  [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |