| Classification | Onagraceae: Eucharidium | 
| Classification 1 | Onagraceae: Clarkia | 
| Harvard University Herbaria Barcode(s) | 00053895 | 
| Type Status | Holotype | 
| Collector | W. H. Brewer | 
| Collector number | 1247 | 
| Country | United States of America | 
| State | California | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California | 
| Locality | Mt. Oso, 3200 ft | 
| Date Collected | 1860 - 1862 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/5c98d1c7-4b6a-4405-9447-5235e7ebef3e | 
| Harvard University Herbaria Barcode | 00053895 | 
| Herbarium | GH | 
| Family | Onagraceae | 
| Type Status | Holotype | 
| Holotype of | Eucharidium breweri A. Gray | 
| Taxon Reference | (for  Eucharidium breweri A. Gray) Proc. Amer. Acad. Arts 1864. 6: 532. | 
| Family | Onagraceae | 
| Determination | Clarkia breweri (A. Gray) Greene | 
| Determined by | M. & H. Lewis | 
| Determination Remarks | [current name] | 
| Sex | not determined | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |