| Classification | Plantaginaceae: Penstemon |
| Harvard University Herbaria Barcode(s) | 01801077 |
| Collector | M. Hopkins, A. Nelson & R. Nelson |
| Collector number | 510 |
| Country | United States of America |
| State | Oklahoma |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Oklahoma: Latimer County |
| Locality | along Rock Island R. R., west of Hughs. |
| Date Collected | 1944-05-21 |
| Habitat | Rich meadow |
| Container | Plants of Oklahoma |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/94b020fd-24d7-4f13-a56c-4a85f1ac01d8 |
| Harvard University Herbaria Barcode | 01801077 |
| Herbarium | GH |
| Previous ownership | [ex] Bebb Herbarium of the University of Oklahoma |
| Family | Plantaginaceae |
| Determination | Penstemon tubaeflorus Nuttall |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
