| Classification | Plantaginaceae: Penstemon | 
| Barcode(s) | 00091155 | 
| Type Status | Holotype | 
| Collector | G. Thurber | 
| Collector number | 402 | 
| Country | Mexico | 
| State | Sonora | 
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Sonora | 
| Locality | Guadalupe CaƱon | 
| Date Collected | 1851-05-** | 
| Remarks | = Penstemon barbatus (Cav.) Roth ssp. barbatus | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/046e5404-906c-476e-8974-c7c3e8a7db7d | 
| Harvard University Herbaria Barcode | 00091155 | 
| Herbarium | GH | 
| Family | Plantaginaceae | 
| Type Status |  Holotype | 
| Holotype of |  Penstemon barbatus var. puberulus A. Gray | 
| Verified by | W. T. Kittredge | 
| Date Determined | 2008 | 
| Taxon Reference | (for  Penstemon barbatus var. puberulus A. Gray) Rep. U.S. Mex. Bound., Bot. 1859. 114. | 
| Family | Plantaginaceae | 
| Determination |  Penstemon barbatus subsp. barbatus  | 
| Determination Remarks |  [current name] | 
| Family | Plantaginaceae | 
| Determination |  Penstemon barbatus var. puberulus A. Gray | 
| Determined by | A. Gray | 
| Determination Remarks | [A. Gray (scripsit)] [label name] | 
| Family | Plantaginaceae | 
| Determination |  Penstemon barbatus var. puberulus A. Gray | 
| Determined by | A. Gray | 
| Determination Remarks | [A. Gray (scripsit)] | 
| Annotation Text | Syn. Fl. N. Amer. | 
| Sex | not determined | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |