| Classification | Plantaginaceae: Penstemon |
| Harvard University Herbaria Barcode(s) | 00091524 |
| Type Status | Isotype |
| Collector | G. Thurber |
| Collector number | 402 |
| Country | Mexico |
| State | Sonora |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Sonora |
| Locality | Guadalupe Cañon [on field label], Guadalupe Pass [handwritten on printed label] |
| Date Collected | 1851-05-** |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/13579641-42da-4c78-bc83-2a3ef900cf65 |
| Harvard University Herbaria Barcode | 00091524 |
| Herbarium | GH |
| Family | Plantaginaceae |
| Type Status | Isotype |
| Isotype 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 | R. M. Straw |
| Date Determined | 1958 |
| Annotation Text | Probably type of P. barbatus var. puberulus Gray, Thurber 402 |
| Family | Plantaginaceae |
| Determination | Penstemon Schmidel |
| Determination Remarks | [label name] |
| Family | Plantaginaceae |
| Determination | Penstemon barbatus var. puberulus A. Gray |
| Determination Remarks | [label name] |
| Annotation Text | in Whipple |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
