| Classification | Onagraceae: Oenothera |
| Classification 1 | Onagraceae: Calylophus |
| Harvard University Herbaria Barcode(s) | 00263632 |
| Type Status | Holotype |
| Collector | C. Wright |
| Collector number | 199 |
| Country | United States of America |
| State | Texas |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Texas: Pecos County |
| Locality | Western Texas to El Paso, New Mexico [hills beyond the Pecos] |
| Date Collected | 1849-08-16 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/277e7f72-5afc-4af5-9541-15e57a2f9093 |
| Harvard University Herbaria Barcode | 00263632 |
| Herbarium | GH |
| Family | Onagraceae |
| Type Status | Holotype |
| Holotype of | Oenothera greggii var. pubescens A. Gray |
| Verified by | W. T. Kittredge |
| Date Determined | 2008 |
| Taxon Reference | (for Oenothera greggii var. pubescens A. Gray) Smithsonian Contr. Knowl. 1852. 3(5): 72. |
| Family | Onagraceae |
| Determination | Calylophus hartwegii subsp. pubescens (A. Gray) Towner & P. H. Raven |
| Determined by | H. F. Towner |
| Date Determined | 1969 |
| Determination Remarks | [current name] |
| Family | Onagraceae |
| Determination | Oenothera greggii var. typica Munz |
| Determined by | P. A. Munz |
| Date Determined | 1928-03-** |
| Family | Onagraceae |
| Determination | Oenothera greggii var. pubescens A. Gray |
| Determined by | A. Gray |
| Determination Remarks | [A. Gray (scripsit)] [label name] |
| Sex | not determined |
| Phenology | FlowerAndFruit |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
