| Classification | Plantaginaceae: Penstemon |
| Harvard University Herbaria Barcode(s) | 01801099 |
| Collector | H. N. Patterson |
| Collector number | 258 |
| Country | United States of America |
| State | Colorado |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Colorado |
| Locality | in the valley near Empire. |
| Date Collected | 1892 |
| Verbatim Elevation | about 8,500 ft. |
| Habitat | Dry places |
| Container | Colorado Flora. Mountains about the head waters of Clear Creek |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/937be0b0-2199-48bd-8482-e5026de39a7b |
| Harvard University Herbaria Barcode | 01801099 |
| Herbarium | GH |
| Family | Plantaginaceae |
| Determination | Penstemon unilateralis Rydberg |
| Determined by | Pennell, Francis Whittier |
| Date Determined | 1930 |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |