| Classification | Plantaginaceae: Penstemon |
| Harvard University Herbaria Barcode(s) | 02121232 |
| Collector | J. H. Oyster |
| Country | United States of America |
| State | Oklahoma |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Oklahoma |
| Locality | Muskogee, Indian Territory |
| Date Collected | 1883-05-15 |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/66965905-f122-4d16-a599-7f388f61f25f |
| Harvard University Herbaria Barcode | 02121232 |
| Herbarium | GH |
| Family | Plantaginaceae |
| Determination | Penstemon oklahomensis Pennell |
| Determined by | Pennell, Francis Whittier |
| Date Determined | 1931 |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
