| Classification | Onagraceae: Clarkia |
| Harvard University Herbaria Barcode(s) | 01673787 |
| Collector | M. K. Brandegee |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: El Dorado County |
| Locality | Near Fyffe |
| Date Collected | 1908-07-10 |
| Container | Flora of California |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/7e909e9d-82a7-4113-a932-5fdda3279ca4 |
| Harvard University Herbaria Barcode | 01673787 |
| Herbarium | GH |
| 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 | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
