| Classification | Plantaginaceae: Penstemon |
| Harvard University Herbaria 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 Cañon |
| Date Collected | 1851-05-** |
| 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 |
