| Classification | Onagraceae: Oenothera | 
| Harvard University Herbaria Barcode(s) | 01780894 | 
| Collector | E. L. Hughes | 
| Collector number | 36 | 
| Country | United States of America | 
| State | Colorado | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Colorado: Denver County: Denver | 
| Locality | [no additional data] | 
| Date Collected | 1891-08-11 | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/6002dc33-1aed-425c-874b-fd625455c282 | 
| Harvard University Herbaria Barcode | 01780894 | 
| Herbarium | GH | 
| Previous ownership | [ex] Herbarium of J. Franklin Collins, Providence, R. I. | 
| Family | Onagraceae | 
| Determination | Oenothera albicaulis Nuttall | 
| Determined by | Munz, Philip Alexander | 
| Date Determined | 1929 | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |