| Classification | Plantaginaceae: Penstemon |
| Harvard University Herbaria Barcode(s) | 00367386 |
| Collector | B. B. Brues |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California |
| Locality | Lassen Park, slope of volcano |
| Date Collected | 1927-08-02 |
| Verbatim Elevation | 9500 ft. |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/1bd2fa5c-2392-4fd7-93f9-d6a951294134 |
| Harvard University Herbaria Barcode | 00367386 |
| Herbarium | GH |
| Family | Plantaginaceae |
| Determination | Penstemon davidsonii Greene |
| Determined by | Every, A. David |
| Date Determined | 1977-03-** |
| Determination Remarks | [current name] |
| Family | Plantaginaceae |
| Determination | Penstemon davidsonii Greene |
| Determination Remarks | [filed under] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
