| Classification | Onagraceae: Oenothera | 
| Harvard University Herbaria Barcode(s) | 01645041 | 
| Collector | M. L. Fernald, B. H. Long & H. St. John | 
| Collector number | 7829 | 
| Country | Canada | 
| State | Prince Edward Island | 
| Geography | North America: North America (CA, US, MX) (Region): Canada: Prince Edward Island: Prince County (Prince Edward Island): Tignish | 
| Locality | [no additional data] | 
| Date Collected | 1912-08-06 | 
| Habitat | Dry sandy roadsides and fields | 
| Container | Flora of Prince Edward Island | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/f2fc1808-b1ed-46df-a342-477ec717d81a | 
| Harvard University Herbaria Barcode | 01645041 | 
| Herbarium | GH | 
| Family | Onagraceae | 
| Determination | Oenothera biennis Linnaeus | 
| Determined by | Dietrich, Werner | 
| Date Determined | 1981 | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |