| Classification | Linaceae: Hesperolinon |
| Harvard University Herbaria Barcode(s) | 00364907 |
| Collector | H. L. Mason |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Contra Costa County |
| Locality | Ridge running south of Mount Diablo, head of Marsh Creek |
| Date Collected | 1936-06-14 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/21675a96-cdb7-4626-9f8c-5b25a78a4595 |
| Harvard University Herbaria Barcode | 00364907 |
| Herbarium | GH |
| Family | Linaceae |
| Determination | Hesperolinon breweri (A. Gray) Small |
| Determination Remarks | [is filed under name] |
| Family | Linaceae |
| Determination | Hesperolinon breweri (A. Gray) Small |
| Determined by | Sharsmith, Helen Katherine |
| Date Determined | 1959 |
| Determination Remarks | [0] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
