| Classification | Plantaginaceae: Penstemon | 
| Harvard University Herbaria Barcode(s) | 01801128 | 
| Collector | J. H. Ehlers | 
| Collector number | 7689 | 
| Country | United States of America | 
| State | Colorado | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Colorado: Teller County | 
| Locality | Ute Pass; Near Woodland Park | 
| Date Collected | 1939-07-06 | 
| Verbatim Elevation | 9000 | 
| Habitat | Sandy slopes | 
| Container | Colorado Plants | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/5e6767e3-50b8-4fb5-b1cc-623651607132 | 
| Harvard University Herbaria Barcode | 01801128 | 
| Herbarium | GH | 
| Previous ownership | [ex] Herbarium of the University of Michigan | 
| Family | Plantaginaceae | 
| Determination | Penstemon unilateralis Rydberg | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |