| Classification | Onagraceae: Oenothera | 
| Harvard University Herbaria Barcode(s) | 01026759 | 
| Collector | M. L. Fernald | 
| Country | United States of America | 
| State | Maine | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Maine: Cumberland County: Casco | 
| Locality | Casco | 
| Date Collected | 1915-10-02 [Oct. 2, 1915] | 
| Project | New England Vascular Plants TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/facafb22-1867-11e6-b5e0-001ec9fd629b | 
| Harvard University Herbaria Barcode | 01026759 | 
| Herbarium | NEBC | 
| Family | Onagraceae | 
| Determination | Oenothera biennis Linnaeus | 
| Determination Remarks | [filed under] [current name] | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |