| Classification | Onagraceae: Clarkia |
| Harvard University Herbaria Barcode(s) | 01673758 |
| Collector | L. Abrams |
| Collector number | 4709 |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Tuolumne County |
| Locality | near Groveland |
| Date Collected | 1911-07-18 |
| Verbatim Elevation | 3000 ft |
| Container | Plants of the Sierra Nevada, California |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/47da29e4-fbbb-4695-b57f-4f6ab90b95fd |
| Harvard University Herbaria Barcode | 01673758 |
| 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 |
