| Classification | Papaveraceae: Argemone | 
| Barcode(s) | 01856633 | 
| Collector | G. B. Ownbey & F. Ownbey | 
| Collector number | 2118 | 
| 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 | Soledad Canyon, 7.0 miles w. of Ravenna, e.g., at junction of Hwy. with Agua Dulce Creek road. | 
| Date Collected | 1954-05-28 | 
| Habitat | Steep, dry, rocky, south-facing slope, burned over area of chaparral community. | 
| Frequency | Abundant | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/f05f53c2-0857-4d31-a895-27e186e20801 | 
| Harvard University Herbaria Barcode | 01856633 | 
| Herbarium | GH | 
| Previous ownership | [Ex] Herbarium of the University of Minnesota, Minneapolis | 
| 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 |