| Classification | Onagraceae: Oenothera | 
| Barcode(s) | 00073026 | 
| Type Status | Lectotype | 
| Collector | J. W. Robbins | 
| Collector number | s.n. | 
| Country | United States of America | 
| State | Massachusetts | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Bristol County | 
| Locality | Norton, cultivated from seeds collected at Apponaganset | 
| Date Collected | 1865-08-** | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/69bc2bb4-3e6e-46ee-86f5-45e628d79e94 | 
| Harvard University Herbaria Barcode | 00073026 | 
| Herbarium | GH | 
| Family | Onagraceae | 
| Type Status |  Lectotype | 
| Lectotype of |  Oenothera biennis var. oakesiana A. Gray | 
| Verified by | Hanrahan, Danielle | 
| Date Determined | 2017-05-** | 
| Determination Remarks |  [filed under] | 
| Annotation Text | Lectotype | 
| Taxon Reference | (for  Oenothera biennis var. oakesiana A. Gray) Manual (Gray), ed. 5 1867. 178. | 
| Family | Onagraceae | 
| Determination |  Oenothera parviflora var. oakesiana (A. Gray) Fernald | 
| Determined by | Munz, Philip Alexander | 
| Date Determined | 1961 | 
| Determination Remarks |  [current name] | 
| Family | Onagraceae | 
| Determination |  Oenothera oakesiana (A. Gray) J. W. Robbins ex S. Watson | 
| Determination Remarks |  [label name] | 
| Sex | not determined | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |