| Classification | Papaveraceae: Hesperomecon |
| Harvard University Herbaria Barcode(s) | 00295013 |
| Collector | Miss E. Cannon |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: San Francisco County: San Francisco |
| Locality | Lake Merced |
| Date Collected | 1898-03-26 |
| Container | Flora of California |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/fcdade8d-35f9-4d13-9a2f-4f70a3fe3cae |
| Harvard University Herbaria Barcode | 00295013 |
| Herbarium | GH |
| Previous ownership | ex California Academy of Sciences |
| Family | Papaveraceae |
| Determination | Hesperomecon platystemon 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 |
