| Classification | Plantaginaceae: Penstemon |
| Barcode(s) | 02122947 |
| Collector | A. Nelson & R. A. Nelson |
| Collector number | 1654 |
| Country | United States of America |
| State | Arizona |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Arizona |
| Locality | Roadside between Tucson and Florence. |
| Date Collected | 1935-04-26 |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/99a078f9-0cae-4c4e-8335-ff6e83e8e9ff |
| Harvard University Herbaria Barcode | 02122947 |
| Herbarium | GH |
| Previous ownership | [ex] The Academy of Natural Sciences of Philadelphia; [ex] Herbarium of Clark University |
| Family | Plantaginaceae |
| Determination | Penstemon thurberi Torrey |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |