| Classification | Papaveraceae: Argemone | 
| Barcode(s) | 01856651 | 
| Collector | J. A. Ewan | 
| Collector number | 9934 | 
| Country | United States of America | 
| State | California | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Los Angeles County | 
| Locality | Mescal Creek. San Gabriel Mts. | 
| Date Collected | 1936-08-05 | 
| Verbatim Elevation | 5000 ft. | 
| Habitat | Scattered along roadside in disturbed ground | 
| Container | Plants of California: Los Angeles County | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/c3e2457a-fce3-4ebb-85eb-f3d2afb21ed6 | 
| Harvard University Herbaria Barcode | 01856651 | 
| Herbarium | GH | 
| Family | Papaveraceae | 
| Determination |  Argemone rotundata Rydberg | 
| Determined by | Schwarzbach, Andrea E. | 
| Date Determined | 1996-09-** | 
| Determination Remarks |  [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |