| Classification | Onagraceae: Oenothera | 
| Harvard University Herbaria Barcode(s) | 00071794 | 
| Type Status | Isotype | 
| Collector | C. Wright | 
| Collector number | 1376 | 
| Country | United States of America | 
| State | Texas | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Texas: El Paso County | 
| Locality | N. Mex. [hills of the Rio Grande below San Elizario] | 
| Date Collected | 1852-03-** | 
| Habitat | [Stony ridges] | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/6c33bc90-81ba-4b3d-bf09-c9692c1e2019 | 
| Harvard University Herbaria Barcode | 00071794 | 
| Herbarium | GH | 
| Family | Onagraceae | 
| Type Status | Isotype | 
| Isotype of | Oenothera primiveris A. Gray | 
| Verified by | W.L. Wagner | 
| Date Determined | 1982 | 
| Taxon Reference | (for  Oenothera primiveris A. Gray) Smithsonian Contr. Knowl. 1853. 2: 58. | 
| Family | Onagraceae | 
| Determination | Oenothera primiveris A. Gray | 
| Determined by | W. L. Wagner (MO) | 
| Date Determined | 1982 | 
| Determination Remarks | [current name] | 
| Family | Onagraceae | 
| Determination | Oenothera primiveris A. Gray | 
| Determination Remarks | [label name] | 
| Sex | not determined | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |