| Classification | Onagraceae: Oenothera |
| Harvard University Herbaria Barcode(s) | 01026416 |
| Collector | C. H. Knowlton |
| Country | United States of America |
| State | New Hampshire |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: New Hampshire: Merrimack County: Warner |
| Locality | Warner |
| Date Collected | 1944-08-19 [Aug 19 1944] |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/f91cc4d0-1868-11e6-b5e0-001ec9fd629b |
| Harvard University Herbaria Barcode | 01026416 |
| Herbarium | NEBC |
| Family | Onagraceae |
| Determination | Oenothera biennis Linnaeus |
| Determination Remarks | [is filed under name] [is Current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
