| Classification | Plantaginaceae: Penstemon |
| Harvard University Herbaria Barcode(s) | 02122880 |
| Collector | A. Nelson & R. A. Nelson |
| Collector number | 1844 |
| Country | United States of America |
| State | Arizona |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Arizona: Graham County |
| Locality | San Carlos Indian Reservation. |
| Date Collected | 1935-05-09 |
| Habitat | Open, rocky canyon slopes |
| Container | Plants of Arizona |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/f95093f1-9556-47ca-a9fc-467caee4d2c1 |
| Harvard University Herbaria Barcode | 02122880 |
| Herbarium | GH |
| Previous ownership | [ex] The Rocky Mountain Herbarium, University of Wyoming, Laramie |
| Family | Plantaginaceae |
| Determination | Penstemon superbus A. Nelson |
| Determined by | Straw, Richard Myron |
| Date Determined | 1974 |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |