| Classification | Onagraceae: Oenothera |
| Harvard University Herbaria Barcode(s) | 01645191 |
| Collector | D. Berkheimer |
| Collector number | 3394 |
| Country | United States of America |
| State | Pennsylvania |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Pennsylvania: Berks County |
| Locality | 1/8 mi E of 14 St and Walnut, Reading |
| Date Collected | 1942-08-23 |
| Habitat | roadside |
| Container | Plants of Pennsylvania |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/3e09dabd-0c34-4b95-bc1d-4f57061fe5bf |
| Harvard University Herbaria Barcode | 01645191 |
| Herbarium | GH |
| Family | Onagraceae |
| Determination | Oenothera biennis Linnaeus |
| Determined by | Dietrich, Werner |
| Date Determined | 1981 |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
