| Classification | Papaveraceae: Argemone | 
| Harvard University Herbaria Barcode(s) | 00004544 | 
| Type Status | Isotype | 
| Collector | G. B. Ownbey & F. M. Ownbey | 
| Collector number | 1745 | 
| Country | United States of America | 
| State | Texas | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Texas: Culberson County | 
| Locality | 11.5 miles northeast of Pine Springs, in and near highway right-of-way | 
| Date Collected | 1953 | 
| Habitat | flat floor of valley with scattering of shrubbery | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/65132919-dae4-4ca6-a8f4-d37154ac8e28 | 
| Harvard University Herbaria Barcode | 00004544 | 
| Herbarium | GH | 
| Family | Papaveraceae | 
| Type Status | Isotype | 
| Isotype of | Argemone squarrosa subsp. glabrata G. B. Ownbey | 
| Verified by | Schwarzbach, Andrea E. | 
| Date Determined | 1996-09-** | 
| Determination Remarks | [current name] | 
| Annotation Text | ISOTYPE; Revision of Argemone | 
| Taxon Reference | (for  Argemone squarrosa subsp. glabrata G. B. Ownbey) Mem. Torrey Bot. Club 1958. 21(1): 62. | 
| Family | Papaveraceae | 
| Type Status | Isotype | 
| Isotype of | Argemone squarrosa subsp. glabrata G. B. Ownbey | 
| Determination Remarks | [filed under] [label name] | 
| Taxon Reference | (for  Argemone squarrosa subsp. glabrata G. B. Ownbey) Mem. Torrey Bot. Club 1958. 21(1): 62. | 
| Sex | not determined | 
| Phenology | FlowerAndFruit | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |