| Classification | Papaveraceae: Platystemon |
| Classification 1 | Papaveraceae: Hesperomecon |
| Harvard University Herbaria Barcode(s) | 00257599 |
| Collector | M. K. Curran |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Monterey County |
| Locality | Castroville |
| Date Collected | 1889-04-** |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/d2e3d86a-296f-4f78-82dd-f09d5dcd549b |
| Harvard University Herbaria Barcode | 00257599 |
| Herbarium | GH |
| Family | Papaveraceae |
| Determination | Platystemon linearis (Bentham) Curran |
| Determination Remarks | [is label name] |
| Family | Papaveraceae |
| Determination | Hesperomecon luteola Greene |
| Determined by | F. Fedde |
| Date Determined | 1903-10-07 |
| Family | Papaveraceae |
| Determination | Hesperomecon linearis (Benthem) Greene |
| Determined by | W. R. Ernst |
| Date Determined | 1966 |
| 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 | The University of Texas Herbarium (TEX) |
| Date Determined | 2014 |
| Determination Remarks | [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
