| Classification | Plantaginaceae: Penstemon |
| Harvard University Herbaria Barcode(s) | 01801107 |
| Collector | C. N. S. Horner |
| Country | United States of America |
| State | Colorado |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Colorado |
| Locality | Red Creek (Rest Cottage) |
| Container | Western Flora |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/7bbcce68-a342-4ce1-ae6e-a2756f8fbc1e |
| Harvard University Herbaria Barcode | 01801107 |
| Herbarium | GH |
| Previous ownership | [ex] Herb. Charlotte N. S. Horner, Georgetown. |
| 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 |
