| Classification | Papaveraceae: Argemone |
| Harvard University Herbaria Barcode(s) | 01856674 |
| Collector | G. B. Ownbey & F. Ownbey |
| Collector number | 1661 |
| Country | United States of America |
| State | New Mexico |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: New Mexico: Union County |
| Locality | 4.8 miles west of Clayton (Hwy. 64. or 87) |
| Date Collected | 1953-06-18 |
| Habitat | in the flat, dry, rocky prairies. Specimens from several plants at edge of railroad embankment and in open prairie |
| Frequency | apparently rare here |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/679dede9-8c3b-48d2-a22c-c995ac223219 |
| Harvard University Herbaria Barcode | 01856674 |
| Herbarium | GH |
| Previous ownership | [ex] Herbarium of the University of Minnesota, Minneapolis |
| Family | Papaveraceae |
| Determination | Argemone squarrosa Greene |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
