| Classification | Polemoniaceae: Gilia | 
| Classification 1 | Polemoniaceae: Giliastrum | 
| Barcode(s) | 00219769 | 
| Type Status | Holotype | 
| Collector | I. M. Johnston & C. H. Muller | 
| Collector number | 1258 | 
| Country | Mexico | 
| State | Coahuila | 
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Coahuila | 
| Locality | Western Coahuila. Road from San Jose south to Esmeralda (via Norias). 5 miles south of San Jose | 
| Date Collected | 1940-09-13 | 
| Habitat | silty soil on slope, about bushes | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/4acab718-0702-43ce-8cc9-de53518c9c62 | 
| Harvard University Herbaria Barcode | 00219769 | 
| Herbarium | GH | 
| Family | Polemoniaceae | 
| Type Status |  Holotype | 
| Holotype of |  Gilia stewartii I. M. Johnston | 
| Verified by | Henrickson, James Solberg | 
| Date Determined | 2007 | 
| Determination Remarks |  [filed under] | 
| Taxon Reference | (for  Gilia stewartii I. M. Johnston) J. Arnold Arbor. 1943. 24: 95. | 
| Family | Polemoniaceae | 
| Determination |  Giliastrum stewartii (I. M. Johnston) J. M. Porter | 
| Determined by | Kittredge, Walter Tobey | 
| Date Determined | 2018 | 
| Determination Remarks |  [current name] | 
| Family | Polemoniaceae | 
| Determination |  Giliastrum purpusii subsp. stewartii (I. M. Johnston) J. M. Porter | 
| Determined by | Henrickson, James Solberg | 
| Date Determined | 2007 | 
| Family | Polemoniaceae | 
| Determination |  Gilia stewartii I. M. Johnston | 
| Determined by | [I. M. Johnston (scripsit) W. T. Kittredge, 2018] | 
| Determination Remarks |  [label name] | 
| Annotation Text | nsp Type | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |