| Classification | Onagraceae: Oenothera |
| Harvard University Herbaria Barcode(s) | 00073029 |
| Type Status | Holotype |
| Collector | P. V. Krotkov |
| Collector number | 9252 |
| Country | Canada |
| State | Ontario |
| Geography | North America: North America (CA, US, MX) (Region): Canada: Ontario: County of Bruce |
| Locality | Stokes Bay |
| Date Collected | 1934-07-11 |
| Habitat | Sandy beach |
| Container | Flora of Bruce Peninsula, Ont. |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/5c4c7b05-e0a5-45ff-ae0d-0aedfd6a30c0 |
| Harvard University Herbaria Barcode | 00073029 |
| Herbarium | GH |
| Previous ownership | [Ex] University of Toronto Herbarium |
| Family | Onagraceae |
| Determination | Oenothera perangusta R. R. Gates |
| Determined by | [annotated on sheet] |
| Annotation Text | O. perangusta Type |
| Family | Onagraceae |
| Determination | Oenothera sp. |
| Determination Remarks | [is label name] |
| Family | Onagraceae |
| Determination | Oenothera parviflora Linnaeus |
| Determined by | Munz, Philip Alexander |
| Date Determined | 1961 |
| Family | Onagraceae |
| Determination | Oenothera perangusta R. R. Gates |
| Determined by | M. Wozniak-Chodacka (KRAM) |
| Date Determined | 2016-07-27 |
| Determination Remarks | [is Current name] |
| Family | Onagraceae |
| Type Status | Holotype |
| Holotype of | Oenothera perangusta R. R. Gates |
| Verified by | Hanrahan, Danielle |
| Date Determined | 2016-04-** |
| Determination Remarks | [is filed under name] |
| Taxon Reference | (for Oenothera perangusta R. R. Gates) Canad. Field-Naturalist 1950. 64: 142. |
| Sex | not determined |
| Phenology | FlowerAndFruit |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
