| Classification | Plantaginaceae: Penstemon |
| Harvard University Herbaria Barcode(s) | 00091545 |
| Type Status | Isosyntype |
| Collector | G. Thurber |
| Collector number | 394 |
| Country | Mexico |
| State | Sonora |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Sonora |
| Locality | Guadalupe Cañon |
| Date Collected | 1851-06-** |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/d60b07e2-f4a0-4490-a3b9-24a3baaa9ddc |
| Harvard University Herbaria Barcode | 00091545 |
| Herbarium | GH |
| Family | Plantaginaceae |
| Type Status | Isosyntype |
| Isosyntype of | Penstemon puniceus A. Gray |
| Taxon Reference | (for Penstemon puniceus A. Gray) Rep. U.S. Mex. Bound., Bot. 1859. 113. |
| Family | Plantaginaceae |
| Determination | Penstemon superbus A. Nelson |
| Determination Remarks | [current name] |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
