| Classification | Chenopodiaceae: Atriplex |
| Harvard University Herbaria Barcode(s) | 00036926 |
| Type Status | Holotype |
| Collector | I. M. Johnston & C. H. Muller |
| Collector number | 777 |
| Country | Mexico |
| State | Coahuila |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Coahuila |
| Locality | Eastern border of the Llano de Guaje, along road from Tanque del Aparejo 25 miles southeast to Tanque Armendais: abundant on flats margining playa at base of Lomas del Aparejo |
| Date Collected | 1940-08-28 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/19a642e7-c594-4c04-bae1-59636b84eb41 |
| Harvard University Herbaria Barcode | 00036926 |
| Herbarium | GH |
| Family | Chenopodiaceae |
| Type Status | Holotype |
| Holotype of | Atriplex stewartii I. M. Johnston |
| Verified by | J. Henrickson |
| Taxon Reference | (for Atriplex stewartii I. M. Johnston) J. Arnold Arbor. 1941. 22: 110. |
| Family | Chenopodiaceae |
| Determination | Atriplex acanthocarpa subsp. stewartii (I. M. Johnston) Henrickson |
| Determined by | J. Henrickson |
| Determination Remarks | [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |