| Classification | Plantaginaceae: Penstemon |
| Harvard University Herbaria Barcode(s) | 01801109 |
| Collector | F. W. Pennell & R. L. Schaeffer, Jr. |
| Collector number | 2481 |
| Country | United States of America |
| State | Colorado |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Colorado: El Paso County |
| Locality | Route 85, Palmer Lake |
| Date Collected | 1938-08-21 |
| Verbatim Elevation | 7000-7200 ft. |
| Habitat | Gravelly soil |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/a17947be-ebbb-4a09-b8fe-7c7eea2d490b |
| Harvard University Herbaria Barcode | 01801109 |
| Herbarium | GH |
| Previous ownership | [ex] The Academy of Natural Sciences of Philadelphia |
| Family | Plantaginaceae |
| Determination | Penstemon unilateralis Rydberg |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
