| Classification | Plantaginaceae: Penstemon |
| Barcode(s) | 02002059 |
| Collector | U. T. Waterfall |
| Collector number | 4173 |
| Country | United States of America |
| State | Texas |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Texas: Culberson County |
| Locality | 13 miles east of Van Horn |
| Date Collected | 1942-08-21 |
| Habitat | Growing on a sandy ridge among large yuccas |
| Container | Plants of the Transpecos Region of Southwestern Texas |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/32ec8b06-6d3e-4b20-9f45-c86f3168234c |
| Harvard University Herbaria Barcode | 02002059 |
| 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 |
