| Classification | Papaveraceae: Hesperomecon |
| Harvard University Herbaria Barcode(s) | 00295017 |
| Collector | W. R. Ernst |
| Collector number | 238 |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: San Luis Obispo County |
| Date Collected | 1958-03-30 |
| Container | Plants of California |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/05ea38f8-462f-40e4-bfed-905a07a234f2 |
| Harvard University Herbaria Barcode | 00295017 |
| Herbarium | GH |
| Previous ownership | ex Dudley Herbarium of Stanford University |
| Family | Papaveraceae |
| Determination | Hesperomecon linearis (Benthem) Greene |
| Determination Remarks | [is label name] |
| Family | Papaveraceae |
| Determination | Hesperomecon linearis (Benthem) Greene |
| Determined by | G. L. Hannan |
| Date Determined | 1989-08-11 |
| Family | Papaveraceae |
| Determination | Hesperomecon linearis (Benthem) Greene |
| Determined by | Wei, Xiao |
| Date Determined | 2014 |
| Determination Remarks | [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
