| Classification | Onagraceae: Oenothera | 
| Harvard University Herbaria Barcode(s) | 01642033 | 
| Collector | O. E. Sperry | 
| Collector number | 612 | 
| Country | United States of America | 
| State | Texas | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Texas: Brewster County | 
| Locality | Flats about a mile NW of Alpine | 
| Date Collected | 1937-03-02 | 
| Container | Plants of Brewster County, Texas | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/97ee3375-1574-4d9c-b894-1f045b36c43b | 
| Harvard University Herbaria Barcode | 01642033 | 
| Herbarium | GH | 
| Family | Onagraceae | 
| Determination | Oenothera triloba Nuttall | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |