| Classification | Plantaginaceae: Penstemon |
| Harvard University Herbaria Barcode(s) | 02002028 |
| Collector | L. C. Anderson |
| Collector number | 780 |
| Country | United States of America |
| State | Arizona |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Arizona: Coconino County |
| Locality | cliffs above Colorado River at Glen Canyon dam site. 80 miles eastward from Kanab, Utah. |
| Date Collected | 1957-06-07 |
| Habitat | in dry sand of pockets on bare red sandstone at top of cliffs |
| Container | Plants of Arizona |
| Frequency | frequent |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/6e3ef025-eeaa-4ead-af28-f57518b178a6 |
| Harvard University Herbaria Barcode | 02002028 |
| Herbarium | GH |
| Family | Plantaginaceae |
| Determination | Penstemon ambiguus Torrey |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
