| Classification | Papaveraceae: Platystemon | 
| Harvard University Herbaria Barcode(s) | 00010953 | 
| Type Status | Type | 
| Collector | C. F. Baker | 
| Collector number | 2780 | 
| Country | United States of America | 
| State | California | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: San Joaquin County: Tracy | 
| Date Collected | 1903-04-25 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/d2824aaa-fef0-4a47-8f1d-996609be7f7c | 
| Harvard University Herbaria Barcode | 00010953 | 
| Herbarium | GH | 
| Family | Papaveraceae | 
| Type Status | Type | 
| Type of | Platystemon tortuosus Greene | 
| Taxon Reference | (for  Platystemon tortuosus Greene) Pittonia 1905. 5: 170. | 
| Family | Papaveraceae | 
| Determination | Platystemon californicus Bentham | 
| Determined by | G. L. Hannan | 
| Determination Remarks | [current name] | 
| Sex | not determined | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |