| Classification | Plantaginaceae: Penstemon |
| Harvard University Herbaria Barcode(s) | 00091143 |
| Type Status | Isotype |
| Collector | F. W. Pennell |
| Collector number | 10678 |
| Country | United States of America |
| State | Arkansas |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Arkansas: Izard County |
| Locality | Penters Bluff, sandstone woodland |
| Date Collected | 1920-06-01 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/8df6594d-bc11-49ea-b4fb-38a9b3ce734a |
| Harvard University Herbaria Barcode | 00091143 |
| Herbarium | GH |
| Family | Plantaginaceae |
| Determination | Penstemon pallidus Small |
| Determined by | F. W. Pennell |
| Determination Remarks | [is Current name] |
| Family | Plantaginaceae |
| Type Status | Isotype |
| Isotype of | Penstemon arkansanus var. pubescens Pennell |
| Taxon Reference | (for Penstemon arkansanus var. pubescens Pennell) Proc. Acad. Nat. Sci. Philadelphia 1922. 73: 494. |
| Sex | not determined |
| Phenology | Fruit |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
