| Classification | Onagraceae: Clarkia |
| Harvard University Herbaria Barcode(s) | 01673791 |
| Collector | R. J. Ferris & R. C. Bacigalupi |
| Collector number | 10379 |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Madera County |
| Locality | Along Friant-North Fork road, 1.5 miles east of Bellview, west of O'Neals |
| Date Collected | 1941-05-29 |
| Container | Plants of California |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/c7aa335f-cc6c-4cb6-b237-f58b9d5c5227 |
| Harvard University Herbaria Barcode | 01673791 |
| Herbarium | GH |
| Previous ownership | [Ex] Dudley Herbarium of Stanford University |
| Family | Onagraceae |
| Determination | Clarkia williamsonii (Durand & Hilgard) F. H. Lewis & M. E. Lewis |
| Determined by | Lewis, Margaret Ensign & Lewis, Frank Harlan |
| Date Determined | 1951 |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
