| Classification | Papaveraceae: Argemone |
| Harvard University Herbaria Barcode(s) | 00004537 |
| Type Status | Isotype |
| Collector | G. B. Ownbey & F. M. Ownbey |
| Collector number | 1827 |
| Country | United States of America |
| State | Arizona |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Arizona: Yavapai County |
| Locality | 10.3 miles northeast of Prescott, Highway 89 |
| Date Collected | 1953-09-10 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/7ecd5360-e11a-47d0-9e6e-248cb7180167 |
| Harvard University Herbaria Barcode | 00004537 |
| Herbarium | GH |
| Family | Papaveraceae |
| Type Status | Isotype |
| Isotype of | Argemone pleiacantha subsp. ambigua G. B. Ownbey |
| Determination Remarks | [is filed under name] |
| Taxon Reference | (for Argemone pleiacantha subsp. ambigua G. B. Ownbey) Mem. Torrey Bot. Club 1958. 21(1): 101. |
| Sex | not determined |
| Phenology | Fruit |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
