| Classification | Plantaginaceae |
| Harvard University Herbaria Barcode(s) | 00091517 |
| Type Status | Isotype |
| Collector | C. W. T. Penland |
| Collector number | 4415 |
| Country | United States of America |
| State | Colorado |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Colorado: Moffat County |
| Locality | 5.5-6 miles east of Elk Springs, sandy calcareous knoll |
| Date Collected | 1953-06-09 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/a1eb5b1c-34bf-4f6a-830b-5ca3704d4500 |
| Harvard University Herbaria Barcode | 00091517 |
| Herbarium | GH |
| Family | Plantaginaceae |
| Type Status | Isotype |
| Isotype of | Penstemon yampaensis Penland |
| Determination Remarks | [is filed under name] |
| Taxon Reference | (for Penstemon yampaensis Penland) Madroño 1958. 14: 156. |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
