| Classification | Papaveraceae: Argemone | 
| Harvard University Herbaria Barcode(s) | 00004507 | 
| Type Status | Isotype | 
| Collector | G. B. Ownbey & F. M. Ownbey | 
| Collector number | 1397 | 
| Country | United States of America | 
| State | Texas | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Texas: Hays County | 
| Locality | 6.3 miles northeast of San Marcos, Highway 81 | 
| Date Collected | 1950-07-12 | 
| Habitat | low, over-grazed pasture | 
| Frequency | Very abundant; Species prevalent in this region. | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/084f8338-fea4-44a2-9ef4-f1e97267b407 | 
| Harvard University Herbaria Barcode | 00004507 | 
| Herbarium | GH | 
| Family | Papaveraceae | 
| Type Status | Isotype | 
| Isotype of | Argemone aurantiaca G. B. Ownbey | 
| Determination Remarks | [filed under] | 
| Taxon Reference | (for  Argemone aurantiaca G. B. Ownbey) Mem. Torrey Bot. Club 1958. 21(1): 53. | 
| Family | Papaveraceae | 
| Determination | Argemone aurantiaca G. B. Ownbey | 
| Determined by | Schwarzbach, Andrea E. | 
| Date Determined | 1996-09-** | 
| Annotation Text | ISOTYPE; Revsion of Argemone | 
| Family | Papaveraceae | 
| Determination | Argemone aurantiaca G. B. Ownbey | 
| Determination Remarks | [label name] | 
| Annotation Text | ISOTYPE | 
| Sex | not determined | 
| Phenology | Fruit | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |