| Classification | Onagraceae: Oenothera | 
| Harvard University Herbaria Barcode(s) | 02618016 | 
| Collector | J. M. Hoy with L. A. Standley | 
| Collector number | 2018-281 | 
| 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: Canterbury | 
| Locality | Muchydo Banks WMA | 
| Date Collected | 2008-07-14 | 
| Habitat | sand pit | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/f0a09766-bf97-49d5-965e-7c8c432d236e | 
| Harvard University Herbaria Barcode | 02618016 | 
| Herbarium | NEBC | 
| Family | Onagraceae | 
| Determination | Oenothera perennis Linnaeus | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |