| Classification | Onagraceae: Oenothera | 
| Classification 1 | Onagraceae: Calylophus | 
| Barcode(s) | 00073339 | 
| Type Status | Type | 
| Collector | A. Fendler | 
| Collector number | 230 | 
| Country | United States of America | 
| State | New Mexico | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: New Mexico | 
| Date Collected | 1847 | 
| Remarks | = Calylophus hartwegii subsp. fendleri (A. Gray) Towner & P. H. Raven, det. H. F. Towner, 1969-70 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/383be7b3-413a-451e-ac3c-d1af0c6e2e0f | 
| Harvard University Herbaria Barcode | 00073339 | 
| Herbarium | GH | 
| Family | Onagraceae | 
| Type Status |  Type | 
| Type of |  Oenothera fendleri A. Gray | 
| Taxon Reference | (for  Oenothera fendleri A. Gray) Mem. Amer. Acad. Arts 1849. (n.s.) 4: 45. | 
| Family | Onagraceae | 
| Determination |  Calylophus hartwegii subsp. fendleri (A. Gray) Towner & P. H. Raven | 
| Determined by | H. F. Towner | 
| Determination Remarks |  [current name] | 
| Sex | not determined | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |