| Classification | Papaveraceae: Argemone | 
| Harvard University Herbaria Barcode(s) | 01856661 | 
| Collector | S. D. McKelvey | 
| Collector number | 4186 | 
| Country | United States of America | 
| State | Utah | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Utah: Washington County | 
| Locality | At 20 miles northeast of St. George | 
| Date Collected | 1934-05-07 | 
| Verbatim Elevation | 4000 ft. | 
| Habitat | growing in masses with Pentstemon (no. 4185) | 
| Container | Plants of the Southwestern United States | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/51bdad3e-4f84-4280-86f2-1bce35838982 | 
| Harvard University Herbaria Barcode | 01856661 | 
| 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 |