| Classification | Plantaginaceae: Penstemon |
| Barcode(s) | 02002055 |
| Collector | U. T. Waterfall |
| Collector number | 3141 |
| Country | United States of America |
| State | Oklahoma |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Oklahoma: Cimarron County |
| Locality | 17 mi. w. of Boise City |
| Date Collected | 1941-08-05 |
| Habitat | growing on rolling plains among numerous clumps of yucca |
| Container | Plants of Oklahoma |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/021948d2-080a-4c84-800f-9972019677a4 |
| Harvard University Herbaria Barcode | 02002055 |
| 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 |