| Classification | Plantaginaceae: Penstemon | 
| Harvard University Herbaria Barcode(s) | 00091531 | 
| Type Status | Type | 
| Collector | Edw. Palmer | 
| Collector number | 432 | 
| Country | Mexico | 
| State | Chihuahua | 
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Chihuahua | 
| Locality | Southwestern Chihuahua | 
| Date Collected | 1885-11-** | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/eab48df1-41c0-433d-9d62-209a5179a74e | 
| Harvard University Herbaria Barcode | 00091531 | 
| Herbarium | GH | 
| Family | Plantaginaceae | 
| Type Status | Type | 
| Type of | Penstemon coccineus var. filifolius A. Gray | 
| Taxon Reference | (for  Penstemon coccineus var. filifolius A. Gray) Proc. Amer. Acad. Arts 1886. 21: 402. | 
| Family | Plantaginaceae | 
| Determination | Penstemon stenophyllus A. Gray | 
| Determined by | R. M. Straw | 
| Determination Remarks | [current name] | 
| Sex | not determined | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |