| Classification | Onagraceae: Oenothera |
| Harvard University Herbaria Barcode(s) | 01643942 |
| Collector | A. A. Heller & E. G. Halbach |
| Collector number | 1341 |
| Country | United States of America |
| State | Pennsylvania |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Pennsylvania: Lancaster County |
| Locality | mouth of Tucquan |
| Date Collected | 1893-07-06 |
| Container | Plants of Southern Pennsylvania. |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/ec748f93-512c-496d-8a4c-72b70379b2bb |
| Harvard University Herbaria Barcode | 01643942 |
| Herbarium | GH |
| Family | Onagraceae |
| Determination | Oenothera tetragona var. tetragona Roth |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
