| Classification | Onagraceae: Oenothera |
| Harvard University Herbaria Barcode(s) | 01644039 |
| Collector | Mrs. C. A. Knowlton |
| Country | United States of America |
| State | Maryland |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Maryland |
| Locality | Walbrook |
| Date Collected | 1919-06-20 |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/c7f3b5f4-75f7-48d2-b964-dd4832bc0a19 |
| Harvard University Herbaria Barcode | 01644039 |
| Herbarium | GH |
| Family | Onagraceae |
| Determination | Oenothera fruticosa subsp. fruticosa |
| Determined by | Straley, Gerald Bane |
| Date Determined | 1976 |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
