| Classification | Onagraceae: Oenothera |
| Harvard University Herbaria Barcode(s) | 01853994 |
| Collector | R. A. Howard |
| Collector number | 20551 |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Middlesex County: Acton |
| Locality | "Acton Center" conservation land |
| Date Collected | 1986-07-23 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/abc1033d-0a61-403e-8385-151be90f304a |
| Harvard University Herbaria Barcode | 01853994 |
| Herbarium | A |
| Family | Onagraceae |
| Determination | Oenothera biennis Linnaeus |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
