| Classification | Onagraceae: Oenothera |
| Harvard University Herbaria Barcode(s) | 01643940 |
| Collector | Raym. L. Schaeffer |
| Collector number | 1776 |
| Country | United States of America |
| State | Pennsylvania |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Pennsylvania: Northampton County |
| Locality | 1 - 1 1/2 miles southeast of Treichlers, Pa. cliff along Lehigh River |
| Date Collected | 1939-06-09 |
| Habitat | moist cliff |
| Container | Plants of Northampton County |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/571109dc-47f2-4f69-865c-e2df9ca379f6 |
| Harvard University Herbaria Barcode | 01643940 |
| Herbarium | GH |
| Previous ownership | Ex Schaeffer Herbarium |
| Family | Onagraceae |
| Determination | Oenothera tetragona var. tetragona Roth |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
