| Classification | Plantaginaceae: Penstemon |
| Harvard University Herbaria Barcode(s) | 02403587 |
| Collector | U. T. Waterfall |
| Collector number | 9520 |
| Country | United States of America |
| State | Oklahoma |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Oklahoma: Cherokee County |
| Locality | 2 miles north of Ft. Gibson |
| Date Collected | 1950-06-30 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/6b33d174-db7c-434b-a984-98dd957f6d18 |
| Harvard University Herbaria Barcode | 02403587 |
| Herbarium | GH |
| Family | Plantaginaceae |
| Determination | Penstemon arkansanus Pennell |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
