| Classification | Papaveraceae: Argemone | 
| Harvard University Herbaria Barcode(s) | 01856582 | 
| Collector | G. B. Ownbey & F. Ownbey | 
| Collector number | 2115 | 
| 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 | Mt. Wilson observatory road, 4.3 miles from observatory, e.g. about .6 mile from junction with Hwy. 2. | 
| Date Collected | 1954-05-28 | 
| Verbatim Elevation | about 4500 ft. | 
| Habitat | Rock crevices by roadside | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/8178979a-32a7-466a-8a1c-69845e21d020 | 
| Harvard University Herbaria Barcode | 01856582 | 
| Herbarium | GH | 
| Previous ownership | [Ex] Herbarium of the University of Minnesota, Minneapolis | 
| Family | Papaveraceae | 
| Determination | Argemone munita E. J. Durand & Hilgard | 
| 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 |