| Classification | Onagraceae: Oenothera | 
| Barcode(s) | 00072233 | 
| Type Status | Isolectotype | 
| Collector | M. L. Fernald, B. H. Long & H. St. John | 
| Collector number | 7834 | 
| Country | Canada | 
| State | Quebec Province | 
| Geography | North America: North America (CA, US, MX) (Region): Canada: Quebec Province: Gaspésie–Îles-de-la-Madeleine (Quebec): Magdalen Islands | 
| Locality | Coffin Island, dry crevices or talus of East Cape | 
| Date Collected | 1912-08-17 | 
| Remarks | = Oenothera oakesiana (A. Gray) Robbins, det. W. Dietrich & W.L. Wagner, 1991 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/b99baec3-8dac-4204-b648-9c67c560cfc9 | 
| Harvard University Herbaria Barcode | 00072233 | 
| Herbarium | GH | 
| Family | Onagraceae | 
| Type Status |  Isolectotype | 
| Isolectotype of |  Oenothera magdalena R. R. Gates | 
| Taxon Reference | (for  Oenothera magdalena R. R. Gates) Canad. Field-Naturalist 1952. 65: 197. | 
| Family | Onagraceae | 
| Determination |  Oenothera oakesiana (A. Gray) J. W. Robbins ex S. Watson | 
| Determined by | W. Dietrich & W.L. Wagner | 
| Determination Remarks |  [current name] | 
| Sex | not determined | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |